# James Duckworth Match Log

Source: https://tennis-db.com/players/86/james-duckworth/matches
Tour: ATP
Rows on canonical first page: 200
Total matching rows: 359
Main-draw summary: 76-128 (37.3%)
Qualifying matches shown separately in the log: 155

## Visible match rows
| Date | Result | Opponent | Tournament | Category | Round | Surface | Score | Match URL |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-07-02 | L | Flavio Cobolli | Wimbledon | Grand Slam | R64 | Grass | 6-7(4) 6-3 6-7(3) 1-6 | https://tennis-db.com/matches/4506385/flavio-cobolli-vs-james-duckworth |
| 2026-06-30 | W | Tallon Griekspoor | Wimbledon | Grand Slam | R128 | Grass | 6-4 4-6 7-5 6-4 | https://tennis-db.com/matches/4495867/james-duckworth-vs-tallon-griekspoor |
| 2026-06-20 | L | Giles Hussey | Lexus Eastbourne Open | ATP 250 | Q1 | Grass | 4-6 4-6 | https://tennis-db.com/matches/4467870/giles-hussey-vs-james-duckworth |
| 2026-06-13 | L | Aleksandar Vukic | HSBC Championships | ATP 500 | Q1 | Grass | 3-6 2-6 | https://tennis-db.com/matches/4448841/aleksandar-vukic-vs-james-duckworth |
| 2026-06-11 | L | Jiri Lehecka | Boss Open | ATP 250 | R16 | Grass | 7-6(8) 4-6 6-7(3) | https://tennis-db.com/matches/4436652/jiri-lehecka-vs-james-duckworth |
| 2026-06-09 | W | Diego Dedura | Boss Open | ATP 250 | R32 | Grass | 6-4 6-3 | https://tennis-db.com/matches/4420074/james-duckworth-vs-diego-dedura |
| 2026-05-28 | L | Rafael Jodar | Roland Garros | Grand Slam | R64 | Clay | 1-6 7-6(5) 4-6 5-7 | https://tennis-db.com/matches/4399634/rafael-jodar-vs-james-duckworth |
| 2026-05-24 | W | Gabriel Diallo | Roland Garros | Grand Slam | R128 | Clay | 6-3 4-1 | https://tennis-db.com/matches/4362552/james-duckworth-vs-gabriel-diallo |
| 2026-05-19 | L | Laslo Djere | Gonet Geneva Open | ATP 250 | R32 | Clay | 4-6 6-3 3-6 | https://tennis-db.com/matches/4355981/laslo-djere-vs-james-duckworth |
| 2026-05-17 | L | Edas Butvilas | Gonet Geneva Open | ATP 250 | Q2 | Clay | 5-7 6-7(4) | https://tennis-db.com/matches/4359679/edas-butvilas-vs-james-duckworth |
| 2026-05-16 | W | Miguel Damas | Gonet Geneva Open | ATP 250 | Q1 | Clay | 3-6 7-5 6-3 | https://tennis-db.com/matches/4355661/james-duckworth-vs-miguel-damas |
| 2026-03-19 | L | Roberto Bautista Agut | Miami Open Presented by Itau | Masters 1000 | R128 | Hard | 6-7(3) 6-7(4) | https://tennis-db.com/matches/2539532/roberto-bautista-agut-vs-james-duckworth |
| 2026-03-04 | L | Dalibor Svrcina | BNP Paribas Open | Masters 1000 | R128 | Hard | 2-6 4-6 | https://tennis-db.com/matches/2116937/dalibor-svrcina-vs-james-duckworth |
| 2026-02-25 | L | Dalibor Svrcina | Abierto Mexicano Telcel Presentado Por HSBC | ATP 500 | R32 | Hard | 4-6 1-6 | https://tennis-db.com/matches/1876214/dalibor-svrcina-vs-james-duckworth |
| 2026-02-11 | L | Eliot Spizzirri | Nexo Dallas Open | ATP 500 | R32 | Hard | 2-6 4-6 | https://tennis-db.com/matches/1414108/eliot-spizzirri-vs-james-duckworth |
| 2026-01-22 | L | Jannik Sinner | Australian Open | Grand Slam | R64 | Hard | 1-6 4-6 2-6 | https://tennis-db.com/matches/566634/jannik-sinner-vs-james-duckworth |
| 2026-01-20 | W | Dino Prizmic | Australian Open | Grand Slam | R128 | Hard | 7-6(4) 3-6 1-6 7-5 6-3 | https://tennis-db.com/matches/320923/james-duckworth-vs-dino-prizmic |
| 2026-01-13 | L | Tomas Machac | Adelaide International | ATP 250 | R32 | Hard | 3-6 3-6 | https://tennis-db.com/matches/135250/tomas-machac-vs-james-duckworth |
| 2026-01-07 | L | Alex Michelsen | Brisbane International Presented by ANZ | ATP 250 | R32 | Hard | 7-6(4) 6-7(2) 3-6 | https://tennis-db.com/matches/66513/alex-michelsen-vs-james-duckworth |
| 2026-01-04 | W | Terence Atmane | Brisbane International Presented by ANZ | ATP 250 | Q2 | Hard | 7-6(4) 6-2 | https://tennis-db.com/matches/66525/james-duckworth-vs-terence-atmane |
| 2026-01-04 | W | Tristan Schoolkate | Brisbane International Presented by ANZ | ATP 250 | Q1 | Hard | 6-3 6-2 | https://tennis-db.com/matches/66534/james-duckworth-vs-tristan-schoolkate |
| 2025-10-18 | L | Daniil Medvedev | Almaty Open | ATP 250 | SF | Hard | 7-6 3-6 2-6 | https://tennis-db.com/matches/66123/daniil-medvedev-vs-james-duckworth |
| 2025-10-18 | W | Flavio Cobolli | Almaty Open | ATP 250 | QF | Hard | 6-3 6-2 | https://tennis-db.com/matches/66127/james-duckworth-vs-flavio-cobolli |
| 2025-10-17 | W | Gabriel Diallo | Almaty Open | ATP 250 | R16 | Hard | 7-6 6-7 6-4 | https://tennis-db.com/matches/66131/james-duckworth-vs-gabriel-diallo |
| 2025-10-16 | W | Ugo Blanchet | Almaty Open | ATP 250 | R32 | Hard | 6-3 6-4 | https://tennis-db.com/matches/66140/james-duckworth-vs-ugo-blanchet |
| 2025-10-13 | W | Mikhail Kukushkin | Almaty Open | ATP 250 | Q2 | Hard | 6-4 4-6 7-5 | https://tennis-db.com/matches/66160/james-duckworth-vs-mikhail-kukushkin |
| 2025-10-13 | W | Saba Purtseladze | Almaty Open | ATP 250 | Q1 | Hard | 6-3 1-0 | https://tennis-db.com/matches/66165/james-duckworth-vs-saba-purtseladze |
| 2025-10-01 | L | Gauthier Onclin | Rolex Shanghai Masters | Masters 1000 | Q1 | Hard | 6-7 5-7 | https://tennis-db.com/matches/40855/gauthier-onclin-vs-james-duckworth |
| 2025-09-17 | L | Taro Daniel | Chengdu Open | ATP 250 | Q1 | Hard | 6-7 6-7 | https://tennis-db.com/matches/64039/taro-daniel-vs-james-duckworth |
| 2025-08-26 | L | Tristan Boyer | US Open | Grand Slam | R128 | Hard | 3-6 5-7 4-6 | https://tennis-db.com/matches/51098/tristan-boyer-vs-james-duckworth |
| 2025-08-25 | L | Zsombor Piros | US Open | Grand Slam | Q3 | Hard | 1-6 6-4 2-6 | https://tennis-db.com/matches/51148/zsombor-piros-vs-james-duckworth |
| 2025-08-25 | W | James McCabe | US Open | Grand Slam | Q2 | Hard | 7-5 5-7 7-6 | https://tennis-db.com/matches/51200/james-duckworth-vs-james-mccabe |
| 2025-08-24 | W | Facundo Bagnis | US Open | Grand Slam | Q1 | Hard | 6-4 6-2 | https://tennis-db.com/matches/51258/james-duckworth-vs-facundo-bagnis |
| 2025-08-07 | L | Li Tu | Cincinnati Open | Masters 1000 | Q1 | Hard | 6-7 4-6 | https://tennis-db.com/matches/30355/li-tu-vs-james-duckworth |
| 2025-07-30 | L | Lorenzo Musetti | National Bank Open Presented by Rogers | Masters 1000 | R64 | Hard | 5-7 1-6 | https://tennis-db.com/matches/28699/lorenzo-musetti-vs-james-duckworth |
| 2025-07-29 | W | Juncheng Shang | National Bank Open Presented by Rogers | Masters 1000 | R128 | Hard | 6-3 7-6 | https://tennis-db.com/matches/28756/james-duckworth-vs-juncheng-shang |
| 2025-07-27 | W | Justin Boulais | National Bank Open Presented by Rogers | Masters 1000 | Q1 | Hard | 6-3 6-1 | https://tennis-db.com/matches/28846/james-duckworth-vs-justin-boulais |
| 2025-07-18 | L | Adam Walton | Mifel Tennis Open by Telcel Oppo | ATP 250 | QF | Hard | 6-3 3-6 4-6 | https://tennis-db.com/matches/63146/adam-walton-vs-james-duckworth |
| 2025-07-17 | W | Alejandro Davidovich Fokina | Mifel Tennis Open by Telcel Oppo | ATP 250 | R16 | Hard | 6-3 6-4 | https://tennis-db.com/matches/63162/james-duckworth-vs-alejandro-davidovich-fokina |
| 2025-07-16 | W | Adrian Mannarino | Mifel Tennis Open by Telcel Oppo | ATP 250 | R32 | Hard | 6-3 6-4 | https://tennis-db.com/matches/63207/james-duckworth-vs-adrian-mannarino |
| 2025-07-02 | L | Felix Auger-Aliassime | Wimbledon | Grand Slam | R128 | Grass | 2-6 6-3 7-6 4-6 4-6 | https://tennis-db.com/matches/47153/felix-auger-aliassime-vs-james-duckworth |
| 2025-06-26 | L | Alejandro Davidovich Fokina | Lexus Eastbourne Open | ATP 250 | R16 | Grass | 7-6 3-6 4-6 | https://tennis-db.com/matches/61658/alejandro-davidovich-fokina-vs-james-duckworth |
| 2025-06-25 | W | Aleksandar Vukic | Lexus Eastbourne Open | ATP 250 | R32 | Grass | 6-3 6-7 6-1 | https://tennis-db.com/matches/61664/james-duckworth-vs-aleksandar-vukic |
| 2025-06-23 | W | Johannus Monday | Lexus Eastbourne Open | ATP 250 | Q2 | Grass | 6-4 6-2 | https://tennis-db.com/matches/61673/james-duckworth-vs-johannus-monday |
| 2025-06-23 | W | Henry Searle | Lexus Eastbourne Open | ATP 250 | Q1 | Grass | 6-3 5-7 7-5 | https://tennis-db.com/matches/61683/james-duckworth-vs-henry-searle |
| 2025-06-16 | L | Christopher O'Connell | HSBC Championships | ATP 500 | Q1 | Grass | 6-7 0-6 | https://tennis-db.com/matches/3507/christopher-o-connell-vs-james-duckworth |
| 2025-06-12 | L | Justin Engel | Boss Open | ATP 250 | R32 | Grass | 6-4 4-6 6-7 | https://tennis-db.com/matches/11198/justin-engel-vs-james-duckworth |
| 2025-06-09 | W | Nikoloz Basilashvili | Boss Open | ATP 250 | Q2 | Grass | 6-7 7-6 6-3 | https://tennis-db.com/matches/11235/james-duckworth-vs-nikoloz-basilashvili |
| 2025-06-09 | W | Benjamin Hassan | Boss Open | ATP 250 | Q1 | Grass | 6-3 7-6 | https://tennis-db.com/matches/11236/james-duckworth-vs-benjamin-hassan |
| 2025-05-27 | L | Alexander Bublik | Roland Garros | Grand Slam | R128 | Clay | 2-6 4-6 4-6 | https://tennis-db.com/matches/43006/alexander-bublik-vs-james-duckworth |
| 2025-05-18 | L | Remy Bertola | Gonet Geneva Open | ATP 250 | Q1 | Clay | 6-7 4-6 | https://tennis-db.com/matches/11989/remy-bertola-vs-james-duckworth |
| 2025-04-03 | L | Colton Smith | Fayez Sarofim & Co. U.S. Men's Clay Court Championship | ATP 250 | R32 | Clay | 2-6 2-6 | https://tennis-db.com/matches/60525/colton-smith-vs-james-duckworth |
| 2025-03-20 | L | Rei Sakamoto | Miami Open Presented by Itau | Masters 1000 | Q2 | Hard | 5-7 6-7 | https://tennis-db.com/matches/18400/rei-sakamoto-vs-james-duckworth |
| 2025-03-19 | W | Federico Agustin Gomez | Miami Open Presented by Itau | Masters 1000 | Q1 | Hard | 7-5 7-5 | https://tennis-db.com/matches/18445/james-duckworth-vs-federico-agustin-gomez |
| 2025-03-06 | L | Li Tu | BNP Paribas Open | Masters 1000 | Q2 | Hard | 4-6 2-6 | https://tennis-db.com/matches/20637/li-tu-vs-james-duckworth |
| 2025-03-05 | W | Terence Atmane | BNP Paribas Open | Masters 1000 | Q1 | Hard | 7-6 7-6 | https://tennis-db.com/matches/20658/james-duckworth-vs-terence-atmane |
| 2025-02-24 | L | Nishesh Basavareddy | Abierto Mexicano Telcel Presentado Por HSBC | ATP 500 | Q1 | Hard | 4-6 2-6 | https://tennis-db.com/matches/64283/nishesh-basavareddy-vs-james-duckworth |
| 2025-02-06 | L | Casper Ruud | Nexo Dallas Open | ATP 500 | R32 | Hard | 5-7 6-4 2-6 | https://tennis-db.com/matches/31648/casper-ruud-vs-james-duckworth |
| 2025-02-03 | L | Ethan Quinn | Nexo Dallas Open | ATP 500 | Q2 | Hard | 6-7 5-7 | https://tennis-db.com/matches/31709/ethan-quinn-vs-james-duckworth |
| 2025-02-03 | W | Eric Hadigian | Nexo Dallas Open | ATP 500 | Q1 | Hard | 6-1 6-1 | https://tennis-db.com/matches/31712/james-duckworth-vs-eric-hadigian |
| 2025-01-16 | L | Roberto Carballes Baena | Australian Open | Grand Slam | R64 | Hard | 4-6 2-6 5-7 | https://tennis-db.com/matches/55654/roberto-carballes-baena-vs-james-duckworth |
| 2025-01-14 | W | Dominic Stricker | Australian Open | Grand Slam | R128 | Hard | 6-2 6-4 6-2 | https://tennis-db.com/matches/55790/james-duckworth-vs-dominic-stricker |
| 2025-01-08 | L | Li Tu | Adelaide International | ATP 250 | R32 | Hard | 1-6 5-7 | https://tennis-db.com/matches/65913/li-tu-vs-james-duckworth |
| 2025-01-06 | W | Jacob Bradshaw | Adelaide International | ATP 250 | Q2 | Hard | 6-2 6-2 | https://tennis-db.com/matches/65926/james-duckworth-vs-jacob-bradshaw |
| 2025-01-06 | W | Pavel Kotov | Adelaide International | ATP 250 | Q1 | Hard | 7-6 6-7 7-6 | https://tennis-db.com/matches/65935/james-duckworth-vs-pavel-kotov |
| 2024-12-29 | L | Tristan Schoolkate | Brisbane International Presented by ANZ | ATP 250 | Q1 | Hard | 4-6 4-6 | https://tennis-db.com/matches/14922/tristan-schoolkate-vs-james-duckworth |
| 2024-11-07 | L | Lukas Klein | Belgrade | ATP 250 | R32 | Hard | 4-6 2-6 | https://tennis-db.com/matches/sackmann_atp:f779875c017771ba31fd3bac5c725225ce7e4c14e39676313c9d482e02bb3f34/lukas-klein-vs-james-duckworth |
| 2024-10-28 | L | Juncheng Shang | Paris Masters | Masters 1000 | Q1 | Hard | 7-6(2) 6-7(5) 4-6 | https://tennis-db.com/matches/sackmann_atp:091f9108351b29183f277ae329bf86cfb7223ed1887258fb70d992e431fd8f63/juncheng-shang-vs-james-duckworth |
| 2024-10-24 | L | Giovanni Mpetshi Perricard | Basel | ATP 500 | R32 | Hard | 6-7(4) 3-6 | https://tennis-db.com/matches/sackmann_atp:e1587cccbeabba4693a2e5d6e69a1213a80f25bdedee029ef763891e778e21e3/giovanni-mpetshi-perricard-vs-james-duckworth |
| 2024-10-21 | W | Sumit Nagal | Basel | ATP 500 | Q2 | Hard | 6-4 7-6(2) | https://tennis-db.com/matches/sackmann_atp:3e84c8d1bece8a341c1ddb06ef66860fee192e281514aec4d7b7500dfddac5ff/james-duckworth-vs-sumit-nagal |
| 2024-10-21 | W | Mika Brunold | Basel | ATP 500 | Q1 | Hard | 6-3 7-6(4) | https://tennis-db.com/matches/sackmann_atp:f68d148f09c5aea24019eca986253ecbf98e5e215bed9e7375726d23646e1f39/james-duckworth-vs-mika-brunold |
| 2024-10-17 | L | Aleksandar Vukic | Almaty | ATP 250 | R32 | Hard | 4-6 5-7 | https://tennis-db.com/matches/sackmann_atp:43158c9917e6e218e34f0a4fb1b3a3012432a10f1f9e0c96677c4215542f9581/aleksandar-vukic-vs-james-duckworth |
| 2024-10-04 | L | David Goffin | Shanghai Masters | Masters 1000 | R128 | Hard | 4-6 2-6 | https://tennis-db.com/matches/sackmann_atp:81acabe2d4e3f3a855a83b819a501653d1d36b700e9978339f153fbdfb5154e4/david-goffin-vs-james-duckworth |
| 2024-08-28 | L | Flavio Cobolli | US Open | Grand Slam | R128 | Hard | 1-6 6-4 4-6 4-6 | https://tennis-db.com/matches/sackmann_atp:e8e7f52ba1fea93e7212f1a7bfcce521472c7b9ce10917b15188b9131b155290/flavio-cobolli-vs-james-duckworth |
| 2024-08-20 | L | Thiago Seyboth Wild | Winston-Salem | ATP 250 | R64 | Hard | 6-3 3-6 4-6 | https://tennis-db.com/matches/sackmann_atp:dc87c8344c8a0fcd6471d93e16c5ca031bf624c8344bfed3a85a73cc65ec6b78/thiago-seyboth-wild-vs-james-duckworth |
| 2024-08-09 | L | Casper Ruud | Canada Masters | Masters 1000 | R32 | Hard | 2-6 7-6(5) 3-6 | https://tennis-db.com/matches/sackmann_atp:3abe8c3144c07528aa742283ab40ebbd0a1eedec39df3cbaccb1aadea186a21e/casper-ruud-vs-james-duckworth |
| 2024-08-08 | W | Marcos Giron | Canada Masters | Masters 1000 | R64 | Hard | 6-4 6-1 | https://tennis-db.com/matches/sackmann_atp:faedda6345770d45a33a9f3f64b20a7c5737d6b256b895e60de1d2648df95dbe/james-duckworth-vs-marcos-giron |
| 2024-08-06 | L | Mackenzie McDonald | Canada Masters | Masters 1000 | Q2 | Hard | 6-7(4) 6-7(3) | https://tennis-db.com/matches/sackmann_atp:a704b5677a50e02abb0aa2898bdb0fef65b4ca7a83b527186588d3345d2988d0/mackenzie-mcdonald-vs-james-duckworth |
| 2024-08-06 | W | Camilo Ugo Carabelli | Canada Masters | Masters 1000 | Q1 | Hard | 6-3 6-4 | https://tennis-db.com/matches/sackmann_atp:e89ffcc2de3b624ee696764194c53d1c6e2051a8c66afdfaea1c3912abca6b63/james-duckworth-vs-camilo-ugo-carabelli |
| 2024-07-31 | L | Reilly Opelka | Washington | ATP 500 | R64 | Hard | 7-6(12) 5-7 4-6 | https://tennis-db.com/matches/sackmann_atp:57d34c8e56bbcf4ee8d387a951c5c8b507a40514cae9c673a919151cc0faf725/reilly-opelka-vs-james-duckworth |
| 2024-07-03 | L | Alex de Minaur | Wimbledon | Grand Slam | R128 | Grass | 6-7(1) 6-7(3) 6-7(4) | https://tennis-db.com/matches/sackmann_atp:e361058f5470013192deb7c2e792dcefef7b930f86d2fe8379aea89042010309/alex-de-minaur-vs-james-duckworth |
| 2024-07-02 | L | Mark Lajal | Wimbledon | Grand Slam | Q3 | Grass | 4-6 4-6 4-6 | https://tennis-db.com/matches/sackmann_atp:929b9e40dbfe2e7a929b2a7e7bbbd3bcc165f881ca87a62f8e830cfc2fbd104e/mark-lajal-vs-james-duckworth |
| 2024-07-02 | W | Nicolas Moreno De Alboran | Wimbledon | Grand Slam | Q2 | Grass | 7-6(6) 6-4 | https://tennis-db.com/matches/sackmann_atp:d6e585ea18ee3f76c6e916d95812dd8be6ac7a3a5702f719c8ae4ad4cd7e63c1/james-duckworth-vs-nicolas-moreno-de-alboran |
| 2024-07-01 | W | Benjamin Hassan | Wimbledon | Grand Slam | Q1 | Grass | 6-7(8) 6-2 6-4 | https://tennis-db.com/matches/sackmann_atp:c841359976ca9bf4eb897d3593a8688ee3de2cd546a895f6bc6652d2b5d78001/james-duckworth-vs-benjamin-hassan |
| 2024-06-21 | L | Hubert Hurkacz | Halle | ATP 500 | R16 | Grass | 6-7(3) 4-6 | https://tennis-db.com/matches/sackmann_atp:aaef8c7c35dd3e72a559082d0258aa35b31d6b06de7a93668f4e2d9bd0e99c62/hubert-hurkacz-vs-james-duckworth |
| 2024-06-20 | W | Joao Fonseca | Halle | ATP 500 | R32 | Grass | 6-4 6-4 | https://tennis-db.com/matches/sackmann_atp:f2562f4f2a1f631a2342355adf46b9a60c2cdda1e79b7cf58ca160c504d0ab17/james-duckworth-vs-joao-fonseca |
| 2024-06-17 | W | Corentin Moutet | Halle | ATP 500 | Q2 | Grass | 6-1 7-6(5) | https://tennis-db.com/matches/sackmann_atp:5cc4a04f42658e8241fba800ee7b45a547ac256c3e9a397ba4db541857e5f051/james-duckworth-vs-corentin-moutet |
| 2024-06-17 | W | Aslan Karatsev | Halle | ATP 500 | Q1 | Grass | 6-3 4-6 6-4 | https://tennis-db.com/matches/sackmann_atp:e54481e97b971a37368a6498bdc3106c35ab90c779948036e7b96abc9e9ad0ed/james-duckworth-vs-aslan-karatsev |
| 2024-06-15 | L | Matteo Berrettini | Stuttgart | ATP 250 | QF | Grass | 4-6 5-7 | https://tennis-db.com/matches/sackmann_atp:5ab9b3c927e3525cbf4739a1b9530a1f0585bb057d884107d39b5d6261b543fe/matteo-berrettini-vs-james-duckworth |
| 2024-06-14 | W | Ben Shelton | Stuttgart | ATP 250 | R16 | Grass | 7-6(5) 4-6 6-3 | https://tennis-db.com/matches/sackmann_atp:7666731b54922802b12512c6af150c8a4622d3cce70ced34925041d9c57aa49b/james-duckworth-vs-ben-shelton |
| 2024-06-13 | W | Pierre-Hugues Herbert | Stuttgart | ATP 250 | R32 | Grass | 6-4 7-6(2) | https://tennis-db.com/matches/sackmann_atp:808ab0488221e79252f328de013d42dc64455a6dd69de5de60fd1061208defe0/james-duckworth-vs-pierre-hugues-herbert |
| 2024-06-10 | W | Rudolf Molleker | Stuttgart | ATP 250 | Q2 | Grass | 6-3 3-6 6-3 | https://tennis-db.com/matches/sackmann_atp:faacb01a2dd813f98821bb59d8745c458be4d93550f2daff867f93ab949a8b61/james-duckworth-vs-rudolf-molleker |
| 2024-06-10 | W | Khumoyun Sultanov | Stuttgart | ATP 250 | Q1 | Grass | 7-6(5) 7-6(4) | https://tennis-db.com/matches/sackmann_atp:6b9401d32c584e33a366eef777f79d433b3d60bba32cd55fa47477fc546c4328/james-duckworth-vs-khumoyun-sultanov |
| 2024-05-26 | L | Maxime Janvier | Roland Garros | Grand Slam | Q1 | Clay | 3-6 1-6 | https://tennis-db.com/matches/sackmann_atp:a679e21ada5d393afb81691953644eaa04a88b390c8b32426f8af7fabeef24cc/maxime-janvier-vs-james-duckworth |
| 2024-04-05 | L | Frances Tiafoe | Houston | ATP 250 | R16 | Clay | 2-6 7-6(4) 5-7 | https://tennis-db.com/matches/sackmann_atp:ebe37e9cefec96e410a81194d37176554b981cd37905cfc227c4b8959b756796/frances-tiafoe-vs-james-duckworth |
| 2024-04-04 | W | Gijs Brouwer | Houston | ATP 250 | R32 | Clay | 6-3 6-3 | https://tennis-db.com/matches/sackmann_atp:a1e9400fdd202abcc6acf0cede6a62c5e6c4fdfa3b1bb21ce8a6a139c867daa1/james-duckworth-vs-gijs-brouwer |
| 2024-02-26 | L | Zachary Svajda | Acapulco | ATP 500 | Q1 | Hard | 3-6 1-1 RET | https://tennis-db.com/matches/sackmann_atp:b01d760ba0382d1c8d2e9f45185008c80af3c3f11f8cfd5ccc4afe6edd25193b/zachary-svajda-vs-james-duckworth |
| 2024-02-10 | L | Adrian Mannarino | Dallas | ATP 250 | QF | Hard | 2-6 1-3 RET | https://tennis-db.com/matches/sackmann_atp:6339251fa3770a60f36906db671ddf5bfe99c198c37d8f4de0134bbfe3bd07ac/adrian-mannarino-vs-james-duckworth |
| 2024-02-09 | W | Christopher Eubanks | Dallas | ATP 250 | R16 | Hard | 7-6(3) 6-4 | https://tennis-db.com/matches/sackmann_atp:c715761adca67d6a4d05bfbf89d92229567b8c01a1a8d90b6555fa6cc60da0f6/james-duckworth-vs-christopher-eubanks |
| 2024-02-08 | W | Zachary Svajda | Dallas | ATP 250 | R32 | Hard | 7-6(3) 6-1 | https://tennis-db.com/matches/sackmann_atp:6aac168b29b8988ed3dbb5c10d4c9e67f10d0d4cfd791c4d373223e0c163fe73/james-duckworth-vs-zachary-svajda |
| 2024-01-16 | L | Luca Van Assche | Australian Open | Grand Slam | R128 | Hard | 7-6(2) 3-6 6-3 3-6 3-6 | https://tennis-db.com/matches/sackmann_atp:44da3cfc2dcca3603ab48d83f571960b1069bb4464dae9b9842f59700d9b8209/luca-van-assche-vs-james-duckworth |
| 2024-01-06 | L | Holger Rune | Brisbane | ATP 250 | QF | Hard | 2-6 6-7(6) | https://tennis-db.com/matches/sackmann_atp:3c4624e4f59ab7d56c9cf659e3470ba9530e1d69ae1b81ce34990a02bb973ac1/holger-rune-vs-james-duckworth |
| 2024-01-05 | W | Yannick Hanfmann | Brisbane | ATP 250 | R16 | Hard | 4-6 6-1 7-6(2) | https://tennis-db.com/matches/sackmann_atp:edffff2c217dfcc1bffafaa1608860225d09c97070c9c8f3cbceae2bdb95c645/james-duckworth-vs-yannick-hanfmann |
| 2024-01-03 | W | J.J. Wolf | Brisbane | ATP 250 | R32 | Hard | 6-3 6-4 | https://tennis-db.com/matches/sackmann_atp:9c243459cd21e64a9fd1a5ebe67ef0427186b10ebd789d5824f49b90bc76ef2d/james-duckworth-vs-j-j-wolf |
| 2023-12-31 | W | Gregoire Barrere | Brisbane | ATP 250 | Q2 | Hard | 6-1 7-6(2) | https://tennis-db.com/matches/sackmann_atp:993543650137399e4a13c8d4c889cd1b0d72aa48eebfdaa26530ecf83b8ca3e1/james-duckworth-vs-gregoire-barrere |
| 2023-12-31 | W | Philip Sekulic | Brisbane | ATP 250 | Q1 | Hard | 7-6(5) 6-4 | https://tennis-db.com/matches/sackmann_atp:7b95be561598bd137e28b38c0dc624a01dc0502609596e33ed0dc88a0d816532/james-duckworth-vs-philip-sekulic |
| 2023-10-06 | L | Yannick Hanfmann | Shanghai Masters | Masters 1000 | R128 | Hard | 4-6 7-6(10) 3-6 | https://tennis-db.com/matches/sackmann_atp:2c5570ea712556542de435681d9bd4d987de7390f358461a4ec12d032acd0c24/yannick-hanfmann-vs-james-duckworth |
| 2023-10-05 | W | James McCabe | Shanghai Masters | Masters 1000 | Q2 | Hard | 7-6(6) 6-2 | https://tennis-db.com/matches/sackmann_atp:b590020efccffbd0fd82a1399bfc5788313d7c710b6148126796aafb8db5af5d/james-duckworth-vs-james-mccabe |
| 2023-10-04 | W | Mikalai Haliak | Shanghai Masters | Masters 1000 | Q1 | Hard | 6-4 6-3 | https://tennis-db.com/matches/sackmann_atp:5df1aea425041c771c0f34bf7eebfd2c1068bd185e300d23587ba6beeb4fc143/james-duckworth-vs-mikalai-haliak |
| 2023-08-30 | L | Felipe Meligeni Alves | US Open | Grand Slam | R128 | Hard | 4-6 6-7(11) 3-6 | https://tennis-db.com/matches/sackmann_atp:74d49b5c8c9e17e1f970815564b457189e199d5b72473174b6c5b13a4d399919/felipe-meligeni-alves-vs-james-duckworth |
| 2023-08-29 | L | Timofey Skatov | US Open | Grand Slam | Q3 | Hard | 2-6 2-6 | https://tennis-db.com/matches/sackmann_atp:180466c016a8a59f7a56fdf7a737521a4dc423c7706ccac57464f8353148b891/timofey-skatov-vs-james-duckworth |
| 2023-08-29 | W | Terence Atmane | US Open | Grand Slam | Q2 | Hard | 3-6 6-4 7-6(8) | https://tennis-db.com/matches/sackmann_atp:eea59b76b98301ba452a82be74b577638ec5630efaec6a67afe2ee17fa120b7c/james-duckworth-vs-terence-atmane |
| 2023-08-28 | W | Trevor Svajda | US Open | Grand Slam | Q1 | Hard | 7-6(12) 6-2 | https://tennis-db.com/matches/sackmann_atp:449526ad9879228a8c8b87b9780773e979657c46ef9a1684cf514543b7875184/james-duckworth-vs-trevor-svajda |
| 2023-08-07 | L | Constant Lestienne | Canada Masters | Masters 1000 | Q1 | Hard | 1-6 6-2 4-6 | https://tennis-db.com/matches/sackmann_atp:35fa77e9796b710608e1e650415d322d106f825a782807bcd22bdd718591c9ec/constant-lestienne-vs-james-duckworth |
| 2023-08-03 | L | Dominik Koepfer | Los Cabos | ATP 250 | R16 | Hard | 2-6 2-6 | https://tennis-db.com/matches/sackmann_atp:d83086cb345a2a2bfaa6c3d99db985336df4ede9b4882a3733ff048c8723ffbb/dominik-koepfer-vs-james-duckworth |
| 2023-08-02 | W | Otto Virtanen | Los Cabos | ATP 250 | R32 | Hard | 6-3 6-0 | https://tennis-db.com/matches/sackmann_atp:6f214d8cb93536b8441f9e32daaf62f385b9275a57a4a68f74c4e6821c60ea4e/james-duckworth-vs-otto-virtanen |
| 2023-07-27 | L | Lloyd Harris | Atlanta | ATP 250 | R32 | Hard | 6-3 3-6 2-6 | https://tennis-db.com/matches/sackmann_atp:c6f4cab80703d754faa2cd7a8e2a45fff90dbddd6ebe3d83c9ceaac99efe355a/lloyd-harris-vs-james-duckworth |
| 2023-07-24 | W | Gijs Brouwer | Atlanta | ATP 250 | Q2 | Hard | 6-2 6-4 | https://tennis-db.com/matches/sackmann_atp:69d09bf5e0bfcbd042f69a64141e21c4701f0ddf3b71f768b70e1f0338664e84/james-duckworth-vs-gijs-brouwer |
| 2023-07-24 | W | Mitchell Krueger | Atlanta | ATP 250 | Q1 | Hard | 4-6 7-6(10) 6-3 | https://tennis-db.com/matches/sackmann_atp:8b2bc1fae146089c2fbffa7bb8b5bec35e1e4252874f2e67d7941ef5fc5f8dae/james-duckworth-vs-mitchell-krueger |
| 2023-07-21 | L | Alex Michelsen | Newport | ATP 250 | R16 | Grass | 6-4 3-6 0-6 | https://tennis-db.com/matches/sackmann_atp:9bf907c4c71b73dd5820c2814abaffd984452fbec8d809b78fe9c2ddba5a7c7f/alex-michelsen-vs-james-duckworth |
| 2023-07-20 | W | Constant Lestienne | Newport | ATP 250 | R32 | Grass | 5-7 6-4 7-5 | https://tennis-db.com/matches/sackmann_atp:f1d92fc0db8766f88f101c1f5b8c5cb8dc52b4ba8d41faed15c661089544e581/james-duckworth-vs-constant-lestienne |
| 2023-07-04 | L | Harold Mayot | Wimbledon | Grand Slam | Q2 | Grass | 4-6 4-6 | https://tennis-db.com/matches/sackmann_atp:6301aaa5596ab3a75662001931778ebe84d7834ca7d4634ac53adf6cff2287e9/harold-mayot-vs-james-duckworth |
| 2023-07-03 | W | Stuart Parker | Wimbledon | Grand Slam | Q1 | Grass | 4-6 6-3 6-1 | https://tennis-db.com/matches/sackmann_atp:f65c188e7585a6511f0d04956c121db85a80a1f207af0bd06fee4478c2c579a5/james-duckworth-vs-stuart-parker |
| 2023-05-28 | L | Riccardo Bonadio | Roland Garros | Grand Slam | Q1 | Clay | 4-6 6-7(2) | https://tennis-db.com/matches/sackmann_atp:77c881b345fd49444ae76894017195437c78feff92d070fae62be7867a24b601/riccardo-bonadio-vs-james-duckworth |
| 2023-03-22 | L | Aleksandar Vukic | Miami Masters | Masters 1000 | Q1 | Hard | 1-6 5-7 | https://tennis-db.com/matches/sackmann_atp:7cf529b0b133a62f56396705aea2719db2b0387d6144df9484917e2fd0509c5b/aleksandar-vukic-vs-james-duckworth |
| 2023-01-16 | L | Mikhail Kukushkin | Australian Open | Grand Slam | Q1 | Hard | 5-7 4-6 | https://tennis-db.com/matches/sackmann_atp:bb63bc17b3873eaabbb92c9e5d3c01c67d2d24b44f89dc12b6eb38b0cc824eb2/mikhail-kukushkin-vs-james-duckworth |
| 2023-01-02 | L | Rinky Hijikata | Adelaide 1 | ATP 250 | Q2 | Hard | 5-7 4-6 | https://tennis-db.com/matches/sackmann_atp:69cfebfb021909ee0c7ea8246ecf178fdfb1403e42e41bdd9c70802ad62f98ab/rinky-hijikata-vs-james-duckworth |
| 2023-01-02 | W | Ben Shelton | Adelaide 1 | ATP 250 | Q1 | Hard | 6-3 7-6(2) | https://tennis-db.com/matches/sackmann_atp:10a44bfeba7d2c3f2f3a0b7f501f6c94a3a67cc8c1b54b41c7e545d934cf7dac/james-duckworth-vs-ben-shelton |
| 2022-10-06 | L | Taylor Fritz | Tokyo | ATP 500 | R32 | Hard | 2-6 7-6(2) 1-6 | https://tennis-db.com/matches/sackmann_atp:e07b7ebaa46af02bd0f83a603a83058175f79f02c73b148255d1b5eee32128d7/taylor-fritz-vs-james-duckworth |
| 2022-09-24 | L | Marcos Giron | San Diego | ATP 250 | QF | Hard | 6-7(5) 3-6 | https://tennis-db.com/matches/sackmann_atp:d33bc5081dcd6325d841a1b68a006748fb1e09f4f1901bd799cb53ffc03101bb/marcos-giron-vs-james-duckworth |
| 2022-09-23 | W | Mitchell Krueger | San Diego | ATP 250 | R16 | Hard | 6-3 7-6(4) | https://tennis-db.com/matches/sackmann_atp:327c384c302ed0e38add7d38b550e53fc31d20fd45e42dd4b3ec088a71fa0d61/james-duckworth-vs-mitchell-krueger |
| 2022-09-22 | W | Alexei Popyrin | San Diego | ATP 250 | R32 | Hard | 7-5 4-6 6-1 | https://tennis-db.com/matches/sackmann_atp:3d0342208436e8a4e7ab31f4eec390d7f0477cb492d81134c8e5429e665e9490/james-duckworth-vs-alexei-popyrin |
| 2022-09-01 | L | Daniel Evans | US Open | Grand Slam | R64 | Hard | 3-6 2-6 6-4 4-6 | https://tennis-db.com/matches/sackmann_atp:0baf404ac5e9748e5e38dec6e2157743a170e3e0bb44ec61077b137be67b623c/daniel-evans-vs-james-duckworth |
| 2022-08-31 | W | Christopher O'Connell | US Open | Grand Slam | R128 | Hard | 4-6 7-6(0) 6-2 6-3 | https://tennis-db.com/matches/sackmann_atp:035a3e886b0e04f0c6a5a46ccdbebf089592daa88aeb95cf4dce6792ec2020df/james-duckworth-vs-christopher-o-connell |
| 2022-08-24 | L | Maxime Cressy | Winston-Salem | ATP 250 | R32 | Hard | 3-6 3-6 | https://tennis-db.com/matches/sackmann_atp:4e58e87e84025f2989849ff57650c0a66720cbcb5a93ccd281136e16e72c26a2/maxime-cressy-vs-james-duckworth |
| 2022-08-23 | W | Thanasi Kokkinakis | Winston-Salem | ATP 250 | R64 | Hard | 4-6 6-3 7-6(5) | https://tennis-db.com/matches/sackmann_atp:8db70d0fe77daf22f3ef3aa20598975d51992e8182444118d3491d89341f76b1/james-duckworth-vs-thanasi-kokkinakis |
| 2022-08-08 | L | Gabriel Diallo | Canada Masters | Masters 1000 | Q1 | Hard | 3-6 6-7(5) | https://tennis-db.com/matches/sackmann_atp:b9cef33ce5c15b05111c7411da9cfeb4de4299c290b2e086c4db1f8c8a344007/gabriel-diallo-vs-james-duckworth |
| 2022-08-03 | L | Borna Gojo | Washington | ATP 500 | R64 | Hard | 6-4 6-7(4) 2-6 | https://tennis-db.com/matches/sackmann_atp:c4a573fea4b7c683599ffe4f6860b18e8a0c35cd079e48fdf34fb439e55abcf6/borna-gojo-vs-james-duckworth |
| 2022-07-29 | L | Alex de Minaur | Atlanta | ATP 250 | R16 | Hard | 4-6 4-6 | https://tennis-db.com/matches/sackmann_atp:4224665b1fbb512b1f85e7973293d29e16c21b385de43c572ffe05604618a6c3/alex-de-minaur-vs-james-duckworth |
| 2022-07-28 | W | Dominik Koepfer | Atlanta | ATP 250 | R32 | Hard | 6-1 6-7(5) 6-3 | https://tennis-db.com/matches/sackmann_atp:fa13f058f76ccd0b7899a4a544a07686833b6b10152689179711052273496e33/james-duckworth-vs-dominik-koepfer |
| 2022-07-16 | L | Jason Kubler | Newport | ATP 250 | QF | Grass | 5-7 6-7(3) | https://tennis-db.com/matches/sackmann_atp:217188286e4693e5181df1e8f1ffb8f26923545d3c28937a0ee3f3f3b258f941/jason-kubler-vs-james-duckworth |
| 2022-07-15 | W | Quentin Halys | Newport | ATP 250 | R16 | Grass | 7-5 3-6 6-2 | https://tennis-db.com/matches/sackmann_atp:ca471c44b2ce4fbc5abf58e500b323b7d5d790ccf5841ba6124a952846d508a5/james-duckworth-vs-quentin-halys |
| 2022-07-14 | W | Liam Broady | Newport | ATP 250 | R32 | Grass | 6-2 4-6 6-2 | https://tennis-db.com/matches/sackmann_atp:e4d699b148e7b9cc7eb913e7bbb701b7be9ef5d34872465bc0f337a2681f7df4/james-duckworth-vs-liam-broady |
| 2022-06-29 | L | Andy Murray | Wimbledon | Grand Slam | R128 | Grass | 6-4 3-6 2-6 4-6 | https://tennis-db.com/matches/sackmann_atp:0a70e75e9592e31ae06005ef7d66d36a1e7aad5782317adbeca1a4cd0693e239/andy-murray-vs-james-duckworth |
| 2022-06-22 | L | Lorenzo Sonego | Eastbourne | ATP 250 | R32 | Grass | 6-4 6-7(5) 6-7(1) | https://tennis-db.com/matches/sackmann_atp:f2b827ea0022600b1004c3ae1a3c8e21c175c0aba061471941a9761fd54cd1bd/lorenzo-sonego-vs-james-duckworth |
| 2022-06-20 | W | Mikael Ymer | Eastbourne | ATP 250 | Q2 | Grass | 3-6 6-2 6-4 | https://tennis-db.com/matches/sackmann_atp:93e39641e898504f0a4159d4b0e10748a7b1f37c4cfb3b1aec94b3e3aa56f1b5/james-duckworth-vs-mikael-ymer |
| 2022-06-20 | W | Daniel Cox | Eastbourne | ATP 250 | Q1 | Grass | 6-3 6-1 | https://tennis-db.com/matches/sackmann_atp:76a97403b5b8a6ac8d7dd4fe3d76c3020ad1ac78a3149b25c83b60e8ec605645/james-duckworth-vs-daniel-cox |
| 2022-06-13 | L | Paul Jubb | Queen's Club | ATP 250 | Q1 | Grass | 6-7(0) 6-4 1-6 | https://tennis-db.com/matches/sackmann_atp:2da9a34d7747747d8e14c91d2e5e0f6ca30e226cd288647c0c540eb105ec8185/paul-jubb-vs-james-duckworth |
| 2022-06-09 | L | Gilles Simon | S Hertogenbosch | ATP 250 | R32 | Grass | 4-6 6-7(9) | https://tennis-db.com/matches/sackmann_atp:fc9a516996e271a8d508f133f28aa8644ce0e7f898544a82622b31dc71654520/gilles-simon-vs-james-duckworth |
| 2022-05-24 | L | Mikael Ymer | Roland Garros | Grand Slam | R128 | Clay | 2-6 4-6 2-6 | https://tennis-db.com/matches/sackmann_atp:433a3c659c0293f4e0d604df47d9d51fd4bdedd76e8694622a67b34573f004f3/mikael-ymer-vs-james-duckworth |
| 2022-05-19 | L | Francisco Cerundolo | Lyon | ATP 250 | R32 | Clay | 2-6 6-3 3-6 | https://tennis-db.com/matches/sackmann_atp:3e41e1c9ec6247aa5c22740ac837ed7e0d309e893dd84973425fa4b158d382f3/francisco-cerundolo-vs-james-duckworth |
| 2022-01-19 | L | Adrian Mannarino | Australian Open | Grand Slam | R128 | Hard | 4-6 6-2 6-3 2-6 1-6 | https://tennis-db.com/matches/sackmann_atp:31820931e9b087e067c6eba91f8b4817eb5357b9ed75bfad4886b6163b41a7db/adrian-mannarino-vs-james-duckworth |
| 2021-11-06 | L | Hubert Hurkacz | Paris Masters | Masters 1000 | QF | Hard | 2-6 7-6(4) 5-7 | https://tennis-db.com/matches/sackmann_atp:e354e171074b03cd153ccd03947f1ef642f8a075367a7156540cfdd7d0ac73d5/hubert-hurkacz-vs-james-duckworth |
| 2021-11-05 | W | Alexei Popyrin | Paris Masters | Masters 1000 | R16 | Hard | 7-6(6) 6-4 | https://tennis-db.com/matches/sackmann_atp:9cd9271aadd27196ab1f979d1b600d2c288917df988c25bf3bb14f8a544f43d6/james-duckworth-vs-alexei-popyrin |
| 2021-11-04 | W | Lorenzo Musetti | Paris Masters | Masters 1000 | R32 | Hard | 6-3 3-6 6-3 | https://tennis-db.com/matches/sackmann_atp:724fa22a81f62dbecbb56d8b3f3ec6b5731778e0099300f3c48d13b1642e9955/james-duckworth-vs-lorenzo-musetti |
| 2021-11-03 | W | Roberto Bautista Agut | Paris Masters | Masters 1000 | R64 | Hard | 6-4 5-7 7-6(4) | https://tennis-db.com/matches/sackmann_atp:13728054c089d7df1aa5bdbe330d98dab6799f7307eeb6370f5eda5075414874/james-duckworth-vs-roberto-bautista-agut |
| 2021-10-28 | L | Jan-Lennard Struff | St. Petersburg | ATP 250 | R32 | Hard | 6-7(3) 3-6 | https://tennis-db.com/matches/sackmann_atp:33ab7182be95d80550cc209a71881c5427d3900ff9997a0a9690572aebc6dbde/jan-lennard-struff-vs-james-duckworth |
| 2021-10-22 | L | Karen Khachanov | Moscow | ATP 250 | R16 | Hard | 6-3 3-6 1-6 | https://tennis-db.com/matches/sackmann_atp:997ae49bb61cdf712b6b25f77b90847fad51ae62affd5df6780b53916c0ecccd/karen-khachanov-vs-james-duckworth |
| 2021-10-21 | W | Borna Gojo | Moscow | ATP 250 | R32 | Hard | 3-6 7-5 6-2 | https://tennis-db.com/matches/sackmann_atp:5f9c9a0a791837c1d6ed3ffc9adc8023fe9d8ae756dfa3fd5c0c98a09154e0d7/james-duckworth-vs-borna-gojo |
| 2021-10-09 | L | Mackenzie McDonald | Indian Wells Masters | Masters 1000 | R128 | Hard | 3-6 3-6 | https://tennis-db.com/matches/sackmann_atp:ec280a80b0efd540df6907a6bde8ff27a427eca1662caaf54538bd9ded9b0765/mackenzie-mcdonald-vs-james-duckworth |
| 2021-10-02 | L | Jannik Sinner | Sofia | ATP 250 | QF | Hard | 6-7(4) 4-6 | https://tennis-db.com/matches/sackmann_atp:8e784e64a69e7f9e69d1705c00b472af667a2b486b899fdb9df2fe3f781de43d/jannik-sinner-vs-james-duckworth |
| 2021-10-01 | W | Benoit Paire | Sofia | ATP 250 | R16 | Hard | 6-4 6-4 | https://tennis-db.com/matches/sackmann_atp:f866e0e1cbfd453c63e03f757c23a6454fbc2a6cec0759c056787b8418120644/james-duckworth-vs-benoit-paire |
| 2021-09-30 | W | Emil Ruusuvuori | Sofia | ATP 250 | R32 | Hard | 3-6 6-4 6-4 | https://tennis-db.com/matches/sackmann_atp:a0d19b73fa637cf94fc81fa8993477a76b6f9c2522a4ef37318ac1c85e56fa1b/james-duckworth-vs-emil-ruusuvuori |
| 2021-09-26 | L | Soonwoo Kwon | Nur-Sultan | ATP 250 | F | Hard | 6-7(6) 3-6 | https://tennis-db.com/matches/sackmann_atp:f8a31a6c35b991a4a912745ad4b1dba39f16a69fac1ae31cbd389a9bfcdffba9/soonwoo-kwon-vs-james-duckworth |
| 2021-09-25 | W | Ilya Ivashka | Nur-Sultan | ATP 250 | SF | Hard | 6-3 7-6(4) | https://tennis-db.com/matches/sackmann_atp:c28e59edbfc09634b4c27cfad3b5af601457dab0eda8da5a498ec126cf0f9345/james-duckworth-vs-ilya-ivashka |
| 2021-09-25 | W | John Millman | Nur-Sultan | ATP 250 | QF | Hard | 6-4 6-4 | https://tennis-db.com/matches/sackmann_atp:fd646791844d6e599a1c609282282bfbdf09748707d2a0e4b0d077b3aa07eae3/james-duckworth-vs-john-millman |
| 2021-09-24 | W | Filip Krajinovic | Nur-Sultan | ATP 250 | R16 | Hard | 7-6(2) 6-3 | https://tennis-db.com/matches/sackmann_atp:7927c8601af4e679db49d342a0afb259633e660719d0f5a58edf005e57067004/james-duckworth-vs-filip-krajinovic |
| 2021-09-23 | W | Mikhail Kukushkin | Nur-Sultan | ATP 250 | R32 | Hard | 7-6(3) 6-1 | https://tennis-db.com/matches/sackmann_atp:be72836d61c1639a9433b38cff158a938e03338c549f8cf8c3127942268607a5/james-duckworth-vs-mikhail-kukushkin |
| 2021-09-01 | L | Pedro Martinez | US Open | Grand Slam | R128 | Hard | 6-4 6-4 6-7(7) 2-6 2-6 | https://tennis-db.com/matches/sackmann_atp:cd98c4979c251ef814481a224d25ce59172cdeb927f2d5d15af39eff72a1a5b6/pedro-martinez-vs-james-duckworth |
| 2021-08-24 | L | Thiago Monteiro | Winston-Salem | ATP 250 | R64 | Hard | 4-6 6-4 6-7(5) | https://tennis-db.com/matches/sackmann_atp:9e6361d99d1a89cce8ab1bb1335eca1b0f95a190a7cc2e8a2e6dd92d2fbab8b0/thiago-monteiro-vs-james-duckworth |
| 2021-08-13 | L | Daniil Medvedev | Canada Masters | Masters 1000 | R16 | Hard | 2-6 4-6 | https://tennis-db.com/matches/sackmann_atp:df683727a935feded57ac35cf1b72b0f5a0a23a9c528e198ccf2e71176dd9cae/daniil-medvedev-vs-james-duckworth |
| 2021-08-12 | W | Jannik Sinner | Canada Masters | Masters 1000 | R32 | Hard | 6-3 6-4 | https://tennis-db.com/matches/sackmann_atp:91d77cea0c10728d5152cc5aeeb4da53807dd00497124a53973a390482b30220/james-duckworth-vs-jannik-sinner |
| 2021-08-11 | W | Taylor Fritz | Canada Masters | Masters 1000 | R64 | Hard | 7-6(2) 6-3 | https://tennis-db.com/matches/sackmann_atp:a045a1a06a492da5c9daa7f53ca1f45b0c300f8bd5bc08f5331fc8d9af4fd13a/james-duckworth-vs-taylor-fritz |
| 2021-08-09 | W | Peter Polansky | Canada Masters | Masters 1000 | Q2 | Hard | 4-6 6-1 6-2 | https://tennis-db.com/matches/sackmann_atp:db9fe57bb49d725aa13396772aede6a7649ff6a5f0c6da267956184f755a54f8/james-duckworth-vs-peter-polansky |
| 2021-08-09 | W | Illya Marchenko | Canada Masters | Masters 1000 | Q1 | Hard | 6-1 6-3 | https://tennis-db.com/matches/sackmann_atp:007fa618518a4a191903d78c1d9f7b7ea4c1105fb7e3f172cd87152e7c79b1e3/james-duckworth-vs-illya-marchenko |
| 2021-08-04 | L | Tennys Sandgren | Washington | ATP 500 | R64 | Hard | 3-6 6-2 2-6 | https://tennis-db.com/matches/sackmann_atp:5dab1e850a0eb5c8c18e39818f9b213bf0f5e5561459cebf5ed862d932693352/tennys-sandgren-vs-james-duckworth |
| 2021-07-04 | L | Lorenzo Sonego | Wimbledon | Grand Slam | R32 | Grass | 3-6 4-6 4-6 | https://tennis-db.com/matches/sackmann_atp:f53d047ea2825edc0ca485195e5c2af06b5538076574163feffdb3de50a36405/lorenzo-sonego-vs-james-duckworth |
| 2021-07-01 | W | Sam Querrey | Wimbledon | Grand Slam | R64 | Grass | 7-5 6-7(4) 6-3 6-2 | https://tennis-db.com/matches/sackmann_atp:5e77465b1d13daeadc0714e0db8e75cf259f9e118699d3c97de64c1bc7bc01c3/james-duckworth-vs-sam-querrey |
| 2021-06-30 | W | Radu Albot | Wimbledon | Grand Slam | R128 | Grass | 6-4 6-4 6-1 | https://tennis-db.com/matches/sackmann_atp:eac082b81e9734b967a43553d4acabba90f645bc2a68816abb7c04cc768ba283/james-duckworth-vs-radu-albot |
| 2021-06-23 | L | Max Purcell | Eastbourne | ATP 250 | R32 | Grass | 2-6 6-3 6-7(5) | https://tennis-db.com/matches/sackmann_atp:4c7036d62dd7d997a53478df2b707d8c536983b6fddd63193170e3dfa996dc62/max-purcell-vs-james-duckworth |
| 2021-06-21 | W | Alastair Gray | Eastbourne | ATP 250 | Q2 | Grass | 6-3 7-6(4) | https://tennis-db.com/matches/sackmann_atp:08f478accc96b12dbd4eed8acc4f8b1869a3aed2dac1a8d18ef1f3542459d05d/james-duckworth-vs-alastair-gray |
| 2021-06-21 | W | Filip Cristian Jianu | Eastbourne | ATP 250 | Q1 | Grass | 6-4 6-3 | https://tennis-db.com/matches/sackmann_atp:c5d0864fa5e945f864c62eec981bd8e1c6befa01d7f2b4a45e910fe5c0ea4e13/james-duckworth-vs-filip-cristian-jianu |
| 2021-06-14 | L | Ilya Ivashka | Halle | ATP 500 | Q2 | Grass | 6-2 4-6 0-6 | https://tennis-db.com/matches/sackmann_atp:f7522b2a8b02ccc0608f802b60417aba247a48b4fc43c474eb265b853909800c/ilya-ivashka-vs-james-duckworth |
| 2021-06-14 | W | Ernests Gulbis | Halle | ATP 500 | Q1 | Grass | 5-7 7-5 6-2 | https://tennis-db.com/matches/sackmann_atp:49f19cc3cadec48a747160445344d7a450a62ac6b757d82ccbdacf276af08d87/james-duckworth-vs-ernests-gulbis |
| 2021-06-11 | L | Sam Querrey | Stuttgart | ATP 250 | R16 | Grass | 4-6 6-7(7) | https://tennis-db.com/matches/sackmann_atp:6863aca58e8f8998bf328f5db0f813c1dfa43fb8e7d767d21b15a9051b1ec161/sam-querrey-vs-james-duckworth |
| 2021-06-10 | W | Adrian Mannarino | Stuttgart | ATP 250 | R32 | Grass | 6-3 6-2 | https://tennis-db.com/matches/sackmann_atp:24ec34a5ca2085f6402947c406d05eca054032de8e6e0375e377e418d9c5979a/james-duckworth-vs-adrian-mannarino |
| 2021-06-08 | W | Ilya Ivashka | Stuttgart | ATP 250 | Q2 | Grass | 7-6(5) 3-6 7-5 | https://tennis-db.com/matches/sackmann_atp:95c0a45ca438026ac68eb4409038b7c68ae230a53941298dc09fd18bd1d692c5/james-duckworth-vs-ilya-ivashka |
| 2021-06-08 | W | Luke Saville | Stuttgart | ATP 250 | Q1 | Grass | 6-7(6) 6-4 6-4 | https://tennis-db.com/matches/sackmann_atp:7b96cd9a2f0bf3f74ad5125129dc78b8ff6e95bc69f5beebb3b0d41e5b7d1e1e/james-duckworth-vs-luke-saville |
| 2021-06-03 | L | Ricardas Berankis | Roland Garros | Grand Slam | R64 | Clay | 5-7 6-2 6-7(4) 0-6 | https://tennis-db.com/matches/sackmann_atp:ff9399cc17afc7a7724ca5c566e4adb95acc2e5fcc4502cc5da28ffffa635b2e/ricardas-berankis-vs-james-duckworth |
| 2021-06-01 | W | Salvatore Caruso | Roland Garros | Grand Slam | R128 | Clay | 6-4 3-6 7-6(4) 6-2 | https://tennis-db.com/matches/sackmann_atp:5bc0244ff058c285f19802efa6959bf3c20adddd68f221a88b5461056bdf379f/james-duckworth-vs-salvatore-caruso |
| 2021-05-24 | L | Raul Brancaccio | Parma | ATP 250 | Q1 | Clay | 5-7 3-6 | https://tennis-db.com/matches/sackmann_atp:12d2a1666c85da20ec4fb734f3d57c567bedf3a20232e4be7074871fda306b66/raul-brancaccio-vs-james-duckworth |
| 2021-03-29 | L | Alexander Bublik | Miami Masters | Masters 1000 | R32 | Hard | 4-6 4-6 | https://tennis-db.com/matches/sackmann_atp:df899b9173029747bfd87e6f63d6997f979b5d99d49a809896aed38a7ed09558/alexander-bublik-vs-james-duckworth |
| 2021-03-27 | W | David Goffin | Miami Masters | Masters 1000 | R64 | Hard | 6-3 6-1 | https://tennis-db.com/matches/sackmann_atp:36f3a12eedee462c94819b14e51b72da05399fb6496b0be2c6685d92e44e9de1/james-duckworth-vs-david-goffin |
| 2021-03-26 | W | Mischa Zverev | Miami Masters | Masters 1000 | R128 | Hard | 6-2 4-6 6-4 | https://tennis-db.com/matches/sackmann_atp:1d0b24ba096afdf0b0fb2d70228c64df171b65a66fa2488c04c106f4dab9850d/james-duckworth-vs-mischa-zverev |
| 2021-02-25 | L | Yannick Hanfmann | Singapore | ATP 250 | R32 | Hard | 2-6 4-6 | https://tennis-db.com/matches/sackmann_atp:841d1a5c1308d3e919d216fb20fc752074d5c22fc90865ff35a49a8020c88c32/yannick-hanfmann-vs-james-duckworth |
| 2021-02-11 | L | Felix Auger-Aliassime | Australian Open | Grand Slam | R64 | Hard | 4-6 1-6 2-6 | https://tennis-db.com/matches/sackmann_atp:1e77f2fae88337424d22f338d7e0856106fe5b22f24b72c89c34d38dd968c42d/felix-auger-aliassime-vs-james-duckworth |
| 2021-02-10 | W | Damir Dzumhur | Australian Open | Grand Slam | R128 | Hard | 6-3 6-2 6-4 | https://tennis-db.com/matches/sackmann_atp:57da4dc32034648bcd29d3899646ff550f6a114c6c793a809ffbcfffb928a7d4/james-duckworth-vs-damir-dzumhur |
| 2021-02-05 | L | Corentin Moutet | Murray River Open | ATP 250 | R16 | Hard | 6-7(4) 4-6 | https://tennis-db.com/matches/sackmann_atp:17a22e8bc2ecfdc38283ec158eb53b515d604e9cb476e5a79bdc6d25c6485dd9/corentin-moutet-vs-james-duckworth |
| 2021-02-04 | W | Ugo Humbert | Murray River Open | ATP 250 | R32 | Hard | 7-6(6) 6-4 | https://tennis-db.com/matches/sackmann_atp:b7a01ee6934f135e8b6fe747d827adac10e79a914de0e49da41b7f55ced6bbd0/james-duckworth-vs-ugo-humbert |
| 2021-02-03 | W | Tomas Machac | Murray River Open | ATP 250 | R64 | Hard | 6-3 6-4 | https://tennis-db.com/matches/sackmann_atp:ff3310d57009b30a18303fda9790f4ac5b2b4f0f17e4b0560a23234562bbee77/james-duckworth-vs-tomas-machac |

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Canonical URL: https://tennis-db.com/players/86/james-duckworth/matches
Data source: TennisDB (tennis-db.com)