Match log updated: 2026-09-01 19:15 UTC
James Duckworth — ATP Match Log
Main draw matches: 218 | W: 85 | L: 133 | Win %: 39.0%
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Marinko Matosevic | 1-6 3-6 | L | H2H | Match data | Jan 11, 2010 | Q1 | Sydney International | ATP 250 | Hard |
| Somdev Devvarman | 2-6 1-6 | L | H2H | Match data | Jan 18, 2010 | Q1 | Australian Open | Grand Slam | Hard |
| Dmitry Tursunov | 3-6 4-6 | L | H2H | Match data | Jan 2, 2011 | Q1 | Brisbane International | ATP 250 | Hard |
| Tim Smyczek | 3-6 7-6(3) 2-6 | L | H2H | Match data | Jan 17, 2011 | Q1 | Australian Open | Grand Slam | Hard |
| Nicolas Mahut | 6-4 6-4 | W | H2H | Match data | Jan 4, 2012* | R32 | Brisbane International | ATP 250 | Hard |
| Gilles Simon | 3-6 5-7 | L | H2H | Match data | Jan 6, 2012* | R16 | Brisbane International | ATP 250 | Hard |
| Jarkko Nieminen | 2-6 2-6 | L | H2H | Match data | Jan 12, 2012* | R32 | Sydney International | ATP 250 | Hard |
| Jurgen Zopp | 6-3 6-4 6-4 | W | H2H | Match data | Jan 18, 2012* | R128 | Australian Open | Grand Slam | Hard |
| Janko Tipsarevic | 6-3 2-6 6-7(5) 4-6 | L | H2H | Match data | Jan 19, 2012* | R64 | Australian Open | Grand Slam | Hard |
| Daniel Brands | 4-6 6-7(1) | L | H2H | Match data | May 27, 2012 | Q1 | Roland Garros | Grand Slam | Clay |
| Aljaz Bedene | 6-3 7-6(0) | W | H2H | Match data | Jun 25, 2012 | Q1 | Wimbledon | Grand Slam | Grass |
| Marc Gicquel | 3-6 7-6(7) 4-6 | L | H2H | Match data | Jun 26, 2012* | Q2 | Wimbledon | Grand Slam | Grass |
| Izak Van der Merwe | 7-6(6) 6-7(5) 5-7 | L | H2H | Match data | Jul 9, 2012 | Q1 | Newport | ATP 250 | Grass |
| Chase Buchanan | 7-5 7-5 | W | H2H | Match data | Aug 27, 2012 | Q1 | US Open | Grand Slam | Hard |
| Bobby Reynolds | 4-6 6-3 5-7 | L | H2H | Match data | Aug 28, 2012* | Q2 | US Open | Grand Slam | Hard |
| Nick Kyrgios | 6-1 7-6(4) | W | H2H | Match data | Dec 30, 2012 | Q1 | Brisbane International | ATP 250 | Hard |
| Igor Kunitsyn | 7-6(8) 2-6 3-6 | L | H2H | Match data | Dec 30, 2012 | Q2 | Brisbane International | ATP 250 | Hard |
| Denis Istomin | 7-6(4) 4-6 6-7(3) | L | H2H | Match data | Jan 10, 2013* | R32 | Sydney International | ATP 250 | Hard |
| Benjamin Mitchell | 6-4 7-6(8) 4-6 5-7 8-6 | W | H2H | Match data | Jan 16, 2013* | R128 | Australian Open | Grand Slam | Hard |
| Blaz Kavcic | 6-3 3-6 4-6 7-6(3) 8-10 | L | H2H | Match data | Jan 17, 2013* | R64 | Australian Open | Grand Slam | Hard |
| Alex Bolt | 6-3 7-6(1) | W | H2H | Match data | May 27, 2013 | Q1 | Roland Garros | Grand Slam | Clay |
| Diego Schwartzman | 6-4 2-6 6-2 | W | H2H | Match data | May 28, 2013* | Q2 | Roland Garros | Grand Slam | Clay |
| Dusan Lajovic | 6-1 6-4 | W | H2H | Match data | May 28, 2013* | Q3 | Roland Garros | Grand Slam | Clay |
| Blaz Kavcic | 2-6 2-6 2-6 | L | H2H | Match data | May 29, 2013* | R128 | Roland Garros | Grand Slam | Clay |
| Jamie Baker | 6-7(5) 4-6 | L | H2H | Match data | Jun 10, 2013 | Q2 | Queen's Club Championships | ATP 250 | Grass |
| Dusan Lajovic | 6-3 6-1 | W | H2H | Match data | Jun 24, 2013 | Q1 | Wimbledon | Grand Slam | Grass |
| Agustin Velotti | 6-2 6-3 | W | H2H | Match data | Jun 25, 2013* | Q2 | Wimbledon | Grand Slam | Grass |
| Michael Berrer | 7-6(4) 6-4 7-6(5) | W | H2H | Match data | Jun 25, 2013* | Q3 | Wimbledon | Grand Slam | Grass |
| Denis Kudla | 4-6 2-6 6-3 6-4 1-6 | L | H2H | Match data | Jun 26, 2013* | R128 | Wimbledon | Grand Slam | Grass |
| Aljaz Bedene | 6-3 6-4 | W | H2H | Match data | Jul 18, 2013* | R32 | Bogota | ATP 250 | Hard |
| Vasek Pospisil | 5-7 6-3 5-7 | L | H2H | Match data | Jul 19, 2013* | R16 | Bogota | ATP 250 | Hard |
| Yuichi Sugita | 6-2 6-2 | W | H2H | Match data | Jul 31, 2013* | R64 | Washington Open | ATP 500 | Hard |
| Kevin Anderson | 3-6 6-3 4-6 | L | H2H | Match data | Aug 1, 2013* | R32 | Washington Open | ATP 500 | Hard |
| Michael Venus | 7-6(6) 6-7(3) 7-5 | W | H2H | Match data | Aug 18, 2013 | Q1 | Winston-Salem Open | ATP 250 | Hard |
| Frederik Nielsen | 5-7 2-6 | L | H2H | Match data | Aug 18, 2013 | Q2 | Winston-Salem Open | ATP 250 | Hard |
| Tim Smyczek | 6-3 2-6 4-6 1-6 | L | H2H | Match data | Aug 28, 2013* | R128 | US Open | Grand Slam | Hard |
| Lukas Lacko | 6-7(5) 6-4 4-6 | L | H2H | Match data | Sep 30, 2013 | Q1 | Japan Open | ATP 500 | Hard |
| Roberto Bautista Agut | 3-6 6-2 7-6(3) | W | H2H | Match data | Oct 7, 2013 | Q1 | Shanghai Masters | Masters 1000 | Hard |
| Paolo Lorenzi | 5-7 4-6 | L | H2H | Match data | Oct 7, 2013 | Q2 | Shanghai Masters | Masters 1000 | Hard |
| Jarkko Nieminen | 2-6 3-6 | L | H2H | Match data | Jan 1, 2014* | R32 | Brisbane International | ATP 250 | Hard |
| Roger Federer | 4-6 4-6 2-6 | L | H2H | Match data | Jan 15, 2014* | R128 | Australian Open | Grand Slam | Hard |
| Illya Marchenko | 4-6 6-3 6-4 | W | H2H | Match data | May 26, 2014 | Q1 | Roland Garros | Grand Slam | Clay |
| Blaz Kavcic | 3-6 7-5 6-3 | W | H2H | Match data | May 27, 2014* | Q2 | Roland Garros | Grand Slam | Clay |
| Ricardas Berankis | (w/o) | W | H2H | Match data | May 27, 2014* | Q3 | Roland Garros | Grand Slam | Clay |
| Leonardo Mayer | 7-5 2-6 4-6 6-7(2) | L | H2H | Match data | May 28, 2014* | R128 | Roland Garros | Grand Slam | Clay |
| Nicholas Monroe | 6-1 6-2 | W | H2H | Match data | Jun 9, 2014 | Q1 | Queen's Club Championships | ATP 250 | Grass |
| Marcus Daniell | 6-3 6-4 | W | H2H | Match data | Jun 9, 2014 | Q2 | Queen's Club Championships | ATP 250 | Grass |
| Remi Boutillier | 6-3 6-1 | W | H2H | Match data | Jun 10, 2014* | Q3 | Queen's Club Championships | ATP 250 | Grass |
| Dudi Sela | 0-6 7-6(5) 6-4 | W | H2H | Match data | Jun 11, 2014* | R64 | Queen's Club Championships | ATP 250 | Grass |
| Tomas Berdych | 6-7(3) 7-5 4-6 | L | H2H | Match data | Jun 12, 2014* | R32 | Queen's Club Championships | ATP 250 | Grass |
| Juan Ignacio Londero | 7-6(9) 6-2 | W | H2H | Match data | Jun 23, 2014 | Q1 | Wimbledon | Grand Slam | Grass |
| Farrukh Dustov | 4-6 7-6(5) 8-6 | W | H2H | Match data | Jun 24, 2014* | Q2 | Wimbledon | Grand Slam | Grass |
| Martin Fischer | 6-4 7-6(5) 6-4 | W | H2H | Match data | Jun 24, 2014* | Q3 | Wimbledon | Grand Slam | Grass |
| Richard Gasquet | 7-6(3) 3-6 6-3 0-6 1-6 | L | H2H | Match data | Jun 25, 2014* | R128 | Wimbledon | Grand Slam | Grass |
| Steve Johnson | 3-6 6-7(4) | L | H2H | Match data | Jul 30, 2014* | R64 | Washington Open | ATP 500 | Hard |
| Adam El Mihdawy | 6-0 6-1 | W | H2H | Match data | Aug 4, 2014 | Q1 | Canadian Open | Masters 1000 | Hard |
| Benoit Paire | 4-6 6-7(2) | L | H2H | Match data | Aug 4, 2014 | Q2 | Canadian Open | Masters 1000 | Hard |
| Axel Michon | 6-3 5-7 6-2 | W | H2H | Match data | Aug 25, 2014 | Q1 | US Open | Grand Slam | Hard |
| Ernesto Escobedo | 2-6 6-7(3) | L | H2H | Match data | Aug 26, 2014* | Q2 | US Open | Grand Slam | Hard |
| Sam Groth | 3-6 7-6(5) 3-6 | L | H2H | Match data | Sep 25, 2014* | R32 | Shenzhen | ATP 250 | Hard |
| Bumpei Sato | 7-5 6-1 | W | H2H | Match data | Sep 29, 2014 | Q1 | Japan Open | ATP 500 | Hard |
| Hiroki Moriya | 7-5 5-7 3-6 | L | H2H | Match data | Sep 29, 2014 | Q2 | Japan Open | ATP 500 | Hard |
| Go Soeda | 7-5 6-2 | W | H2H | Match data | Oct 5, 2014 | Q1 | Shanghai Masters | Masters 1000 | Hard |
| Malek Jaziri | 4-6 4-6 | L | H2H | Match data | Oct 5, 2014 | Q2 | Shanghai Masters | Masters 1000 | Hard |
| Marcin Gawron | 6-7(4) 6-7(10) | L | H2H | Match data | Oct 13, 2014 | Q1 | Stockholm Open | ATP 250 | Hard |
| Gilles Simon | 6-2 6-2 | W | H2H | Match data | Jan 7, 2015* | R32 | Brisbane International | ATP 250 | Hard |
| Jarkko Nieminen | 4-6 7-6(5) 6-3 | W | H2H | Match data | Jan 9, 2015* | R16 | Brisbane International | ATP 250 | Hard |
| Roger Federer | 0-6 1-6 | L | H2H | Match data | Jan 10, 2015* | QF | Brisbane International | ATP 250 | Hard |
| Blaz Kavcic | 6-2 5-7 7-6(7) 3-6 6-2 | W | H2H | Match data | Jan 21, 2015* | R128 | Australian Open | Grand Slam | Hard |
| Richard Gasquet | 2-6 3-6 5-7 | L | H2H | Match data | Jan 22, 2015* | R64 | Australian Open | Grand Slam | Hard |
| Jared Donaldson | 6-3 2-6 7-6(3) | W | H2H | Match data | Mar 12, 2015 | Q1 | Indian Wells Open | Masters 1000 | Hard |
| Rajeev Ram | 2-6 7-5 6-4 | W | H2H | Match data | Mar 13, 2015* | Q2 | Indian Wells Open | Masters 1000 | Hard |
| Dominic Thiem | 7-6(5) 6-1 | W | H2H | Match data | Mar 14, 2015* | R128 | Indian Wells Open | Masters 1000 | Hard |
| Fernando Verdasco | 2-6 6-7(3) | L | H2H | Match data | Mar 15, 2015* | R64 | Indian Wells Open | Masters 1000 | Hard |
| Victor Hanescu | 6-1 6-2 | W | H2H | Match data | Mar 25, 2015 | Q1 | Miami Open | Masters 1000 | Hard |
| Alejandro Gonzalez | 6-2 7-6(5) | W | H2H | Match data | Mar 26, 2015* | Q2 | Miami Open | Masters 1000 | Hard |
| Damir Dzumhur | 6-3 3-6 6-3 | W | H2H | Match data | Mar 27, 2015* | R128 | Miami Open | Masters 1000 | Hard |
| Fernando Verdasco | 6-4 2-6 1-6 | L | H2H | Match data | Mar 28, 2015* | R64 | Miami Open | Masters 1000 | Hard |
| Frances Tiafoe | 6-7(5) 7-5 6-2 | W | H2H | Match data | May 20, 2015* | R32 | Nice | ATP 250 | Clay |
| Quentin Halys | 7-6(0) 7-6(5) | W | H2H | Match data | May 21, 2015* | R16 | Nice | ATP 250 | Clay |
| Borna Coric | 3-6 6-7(3) | L | H2H | Match data | May 22, 2015* | QF | Nice | ATP 250 | Clay |
| Andrea Arnaboldi | 6-4 7-6(5) 6-7(4) 6-7(2) 0-6 | L | H2H | Match data | May 26, 2015* | R128 | Roland Garros | Grand Slam | Clay |
| Malek Jaziri | 7-6(2) 6-2 3-6 3-6 7-5 | W | H2H | Match data | Jul 1, 2015* | R128 | Wimbledon | Grand Slam | Grass |
| Sam Groth | 5-7 4-6 6-7(6) | L | H2H | Match data | Jul 2, 2015* | R64 | Wimbledon | Grand Slam | Grass |
| Ryan Harrison | 6-1 7-6(4) | W | H2H | Match data | Aug 5, 2015* | R64 | Washington Open | ATP 500 | Hard |
| Kei Nishikori | 7-6(8) 1-6 4-6 | L | H2H | Match data | Aug 6, 2015* | R32 | Washington Open | ATP 500 | Hard |
| Illya Marchenko | 6-3 7-5 | W | H2H | Match data | Aug 10, 2015 | Q1 | Canadian Open | Masters 1000 | Hard |
| Denis Kudla | 4-6 1-6 | L | H2H | Match data | Aug 10, 2015 | Q2 | Canadian Open | Masters 1000 | Hard |
| Steve Johnson | 5-7 4-6 | L | H2H | Match data | Aug 16, 2015 | Q1 | Cincinnati Open | Masters 1000 | Hard |
| Frances Tiafoe | 6-3 6-7(4) 6-7(3) | L | H2H | Match data | Aug 25, 2015* | R64 | Winston-Salem Open | ATP 250 | Hard |
| Hyeon Chung | 3-6 1-6 2-6 | L | H2H | Match data | Sep 2, 2015* | R128 | US Open | Grand Slam | Hard |
| Austin Krajicek | 7-5 6-7(6) 1-6 | L | H2H | Match data | Oct 1, 2015* | R32 | Shenzhen | ATP 250 | Hard |
| John Millman | 4-6 4-6 | L | H2H | Match data | Oct 5, 2015 | Q1 | China Open | ATP 500 | Hard |
| Dominic Thiem | 6-3 4-6 3-6 | L | H2H | Match data | Jan 7, 2016* | R32 | Brisbane International | ATP 250 | Hard |
| Inigo Cervantes Huegun | 6-3 6-2 | W | — | Match data | Jan 14, 2016* | R32 | Sydney International | ATP 250 | Hard |
| Jeremy Chardy | 6-7(5) 4-6 | L | H2H | Match data | Jan 15, 2016* | R16 | Sydney International | ATP 250 | Hard |
| Lleyton Hewitt | 6-7(5) 2-6 4-6 | L | H2H | Match data | Jan 20, 2016* | R128 | Australian Open | Grand Slam | Hard |
| Sam Groth | 3-6 7-6(4) 6-7(1) | L | H2H | Match data | Jun 13, 2016 | Q1 | Queen's Club Championships | ATP 500 | Grass |
| Kenny De Schepper | 1-6 7-6(5) 3-6 | L | H2H | Match data | Jun 27, 2016 | Q1 | Wimbledon | Grand Slam | Grass |
| Adrian Mannarino | 7-6(3) 6-7(5) 6-7(4) | L | H2H | Match data | Jul 14, 2016* | R32 | Newport | ATP 250 | Grass |
| Ulises Blanch | 6-1 6-4 | W | H2H | Match data | Jul 18, 2016 | Q1 | Washington Open | ATP 500 | Hard |
| Alexander Sarkissian | 4-6 7-6(5) 6-2 | W | H2H | Match data | Jul 18, 2016 | Q2 | Washington Open | ATP 500 | Hard |
| Tim Smyczek | 7-5 6-1 | W | H2H | Match data | Jul 20, 2016* | R64 | Washington Open | ATP 500 | Hard |
| John Isner | 3-6 4-6 | L | H2H | Match data | Jul 21, 2016* | R32 | Washington Open | ATP 500 | Hard |
| Felix Auger-Aliassime | 7-5 7-6(3) | W | H2H | Match data | Jul 25, 2016 | Q1 | Canadian Open | Masters 1000 | Hard |
| Dennis Novikov | 4-6 6-0 6-7(5) | L | H2H | Match data | Jul 25, 2016 | Q2 | Canadian Open | Masters 1000 | Hard |
| Juan Ignacio Londero | 6-2 6-2 | W | H2H | Match data | Aug 1, 2016 | Q1 | Atlanta | ATP 250 | Hard |
| Austin Krajicek | 6-3 6-7(5) 6-7(5) | L | H2H | Match data | Aug 1, 2016 | Q2 | Atlanta | ATP 250 | Hard |
| Michael Mmoh | 6-3 6-4 | W | H2H | Match data | Aug 21, 2016* | Q1 | Winston-Salem Open | ATP 250 | Hard |
| Petros Chrysochos | 6-2 6-2 | W | H2H | Match data | Aug 21, 2016* | Q2 | Winston-Salem Open | ATP 250 | Hard |
| Mikhail Youzhny | 6-7(8) 6-1 3-6 | L | H2H | Match data | Aug 23, 2016* | R64 | Winston-Salem Open | ATP 250 | Hard |
| Robin Haase | 4-6 7-5 6-3 4-6 6-3 | W | H2H | Match data | Aug 31, 2016* | R128 | US Open | Grand Slam | Hard |
| Jo-Wilfried Tsonga | 4-6 6-3 3-6 4-6 | L | H2H | Match data | Sep 1, 2016* | R64 | US Open | Grand Slam | Hard |
| Marco Trungelliti | 7-5 6-4 | W | H2H | Match data | Sep 26, 2016 | Q1 | Shenzhen | ATP 250 | Hard |
| Ryan Harrison | 6-4 4-6 1-6 | L | H2H | Match data | Sep 26, 2016 | Q2 | Shenzhen | ATP 250 | Hard |
| Jared Donaldson | 7-6(5) 6-4 | W | H2H | Match data | Oct 3, 2016 | Q1 | Japan Open | ATP 500 | Hard |
| Matthew Ebden | 6-2 6-2 | W | H2H | Match data | Oct 3, 2016 | Q2 | Japan Open | ATP 500 | Hard |
| Feliciano Lopez | 6-7(5) 7-6(4) 4-2 (ret.) | W | H2H | Match data | Oct 6, 2016* | R32 | Japan Open | ATP 500 | Hard |
| Juan Monaco | 6-7(3) 3-6 | L | H2H | Match data | Oct 7, 2016* | R16 | Japan Open | ATP 500 | Hard |
| Paolo Lorenzi | 4-6 6-7(4) 7-6(4) 4-6 | L | H2H | Match data | Jan 18, 2017* | R128 | Australian Open | Grand Slam | Hard |
| Ernesto Escobedo | 2-6 6-4 4-6 | L | H2H | Match data | Dec 31, 2017* | Q1 | Brisbane International | ATP 250 | Hard |
| Omar Jasika | 6-2 6-4 | W | H2H | Match data | Jan 15, 2018 | Q1 | Australian Open | Grand Slam | Hard |
| Matthias Bachinger | 4-6 4-6 | L | H2H | Match data | Jan 16, 2018* | Q2 | Australian Open | Grand Slam | Hard |
| Marin Cilic | 3-6 5-7 6-7(4) | L | H2H | Match data | May 29, 2018* | R128 | Roland Garros | Grand Slam | Clay |
| Alexander Zverev | 5-7 2-6 0-6 | L | H2H | Match data | Jul 4, 2018* | R128 | Wimbledon | Grand Slam | Grass |
| Jordan Thompson | 4-6 3-6 | L | H2H | Match data | Jul 19, 2018* | R32 | Newport | ATP 250 | Grass |
| Ryan Harrison | 6-4 6-7(2) 1-6 | L | H2H | Match data | Jul 26, 2018* | R32 | Atlanta | ATP 250 | Hard |
| Thai-Son Kwiatkowski | 6-3 7-5 | W | H2H | Match data | Aug 1, 2018* | R64 | Washington Open | ATP 500 | Hard |
| Jason Kubler | 1-6 6-2 7-6(5) | W | H2H | Match data | Aug 2, 2018* | R32 | Washington Open | ATP 500 | Hard |
| Stefanos Tsitsipas | 3-6 4-6 | L | H2H | Match data | Aug 3, 2018* | R16 | Washington Open | ATP 500 | Hard |
| Brayden Schnur | 4-6 4-6 | L | H2H | Match data | Aug 19, 2018* | Q1 | Winston-Salem Open | ATP 250 | Hard |
| Andy Murray | 7-6(5) 3-6 5-7 3-6 | L | H2H | Match data | Aug 29, 2018* | R128 | US Open | Grand Slam | Hard |
| Andy Murray | 3-6 4-6 | L | H2H | Match data | Jan 3, 2019* | R32 | Brisbane International | ATP 250 | Hard |
| Marton Fucsovics | 6-3 3-6 4-6 | L | H2H | Match data | Jan 10, 2019* | R32 | Sydney International | ATP 250 | Hard |
| Rafael Nadal | 4-6 3-6 5-7 | L | H2H | Match data | Jan 16, 2019* | R128 | Australian Open | Grand Slam | Hard |
| Sergiy Stakhovsky | 2-4 (ret.) | L | H2H | Match data | May 26, 2019* | Q1 | Roland Garros | Grand Slam | Clay |
| Jan Choinski | 6-1 7-5 | W | H2H | Match data | Jul 1, 2019 | Q1 | Wimbledon | Grand Slam | Grass |
| Viktor Galovic | 6-3 3-6 9-11 | L | H2H | Match data | Jul 2, 2019* | Q2 | Wimbledon | Grand Slam | Grass |
| Marco Trungelliti | 3-6 7-5 3-6 | L | H2H | Match data | Aug 26, 2019 | Q1 | US Open | Grand Slam | Hard |
| Harry Bourchier | 6-3 6-4 | W | H2H | Match data | Sep 23, 2019 | Q1 | Chengdu Open | ATP 250 | Hard |
| Kamil Majchrzak | 6-4 6-7(5) 4-6 | L | H2H | Match data | Sep 23, 2019 | Q2 | Chengdu Open | ATP 250 | Hard |
| Thomas Fabbiano | 6-2 6-3 | W | H2H | Match data | Sep 30, 2019 | Q1 | Japan Open | ATP 500 | Hard |
| Alexei Popyrin | 3-6 6-7(0) | L | H2H | Match data | Sep 30, 2019 | Q2 | Japan Open | ATP 500 | Hard |
| Federico Delbonis | 6-4 6-4 | W | H2H | Match data | Jan 15, 2020* | R32 | Adelaide International | ATP 250 | Hard |
| Felix Auger-Aliassime | 3-6 6-7(0) | L | H2H | Match data | Jan 16, 2020* | R16 | Adelaide International | ATP 250 | Hard |
| Aljaz Bedene | 4-6 7-6(5) 7-6(5) 2-6 4-6 | L | H2H | Match data | Jan 22, 2020* | R128 | Australian Open | Grand Slam | Hard |
| Peter Gojowczyk | 7-6(5) 6-4 | W | H2H | Match data | Feb 6, 2020* | R32 | Pune | ATP 250 | Hard |
| Taro Daniel | 6-7(4) 7-6(6) 6-3 | W | H2H | Match data | Feb 7, 2020* | R16 | Pune | ATP 250 | Hard |
| Roberto Marcora | 6-3 7-6(4) | W | H2H | Match data | Feb 8, 2020* | QF | Pune | ATP 250 | Hard |
| Egor Gerasimov | 6-7(2) 4-6 | L | H2H | Match data | Feb 8, 2020* | SF | Pune | ATP 250 | Hard |
| Salvatore Caruso | 6-4 5-7 5-7 2-6 | L | H2H | Match data | Sep 2, 2020* | R128 | US Open | Grand Slam | Hard |
| Yasutaka Uchiyama | 7-6(2) 4-0 (ret.) | W | H2H | Match data | Sep 14, 2020 | Q1 | Italian Open | Masters 1000 | Clay |
| Facundo Bagnis | 6-7(4) 1-6 | L | H2H | Match data | Sep 14, 2020 | Q2 | Italian Open | Masters 1000 | Clay |
| Tommy Paul | 2-6 3-6 2-6 | L | H2H | Match data | Sep 29, 2020* | R128 | Roland Garros | Grand Slam | Clay |
| Karen Khachanov | 4-6 4-6 | L | H2H | Match data | Oct 15, 2020* | R32 | St Petersburg | ATP 500 | Hard |
| Mischa Zverev | 6-3 5-7 6-2 | W | H2H | Match data | Oct 19, 2020 | Q1 | Cologne 2 | ATP 250 | Hard |
| Dennis Novak | 4-6 5-7 | L | H2H | Match data | Oct 19, 2020 | Q2 | Cologne 2 | ATP 250 | Hard |
| Jannik Sinner | 1-6 2-6 | L | H2H | Match data | Oct 22, 2020* | R32 | Cologne 2 | ATP 250 | Hard |
| Fernando Verdasco | 4-6 6-7(5) | L | H2H | Match data | Oct 29, 2020* | R32 | Almaty Open | ATP 250 | Hard |
| Tomas Machac | 6-3 6-4 | W | H2H | Match data | Feb 3, 2021* | R64 | Murray River Open | ATP 250 | Hard |
| Ugo Humbert | 7-6(6) 6-4 | W | H2H | Match data | Feb 4, 2021* | R32 | Murray River Open | ATP 250 | Hard |
| Corentin Moutet | 6-7(4) 4-6 | L | H2H | Match data | Feb 5, 2021* | R16 | Murray River Open | ATP 250 | Hard |
| Damir Dzumhur | 6-3 6-2 6-4 | W | H2H | Match data | Feb 10, 2021* | R128 | Australian Open | Grand Slam | Hard |
| Felix Auger-Aliassime | 4-6 1-6 2-6 | L | H2H | Match data | Feb 11, 2021* | R64 | Australian Open | Grand Slam | Hard |
| Yannick Hanfmann | 2-6 4-6 | L | H2H | Match data | Feb 25, 2021* | R32 | Singapore | ATP 250 | Hard |
| Mischa Zverev | 6-2 4-6 6-4 | W | H2H | Match data | Mar 26, 2021* | R128 | Miami Open | Masters 1000 | Hard |
| David Goffin | 6-3 6-1 | W | H2H | Match data | Mar 27, 2021* | R64 | Miami Open | Masters 1000 | Hard |
| Alexander Bublik | 4-6 4-6 | L | H2H | Match data | Mar 29, 2021* | R32 | Miami Open | Masters 1000 | Hard |
| Raul Brancaccio | 5-7 3-6 | L | H2H | Match data | May 24, 2021 | Q1 | Parma | ATP 250 | Clay |
| Salvatore Caruso | 6-4 3-6 7-6(4) 6-2 | W | H2H | Match data | Jun 1, 2021* | R128 | Roland Garros | Grand Slam | Clay |
| Ricardas Berankis | 5-7 6-2 6-7(4) 0-6 | L | H2H | Match data | Jun 3, 2021* | R64 | Roland Garros | Grand Slam | Clay |
| Luke Saville | 6-7(6) 6-4 6-4 | W | H2H | Match data | Jun 8, 2021* | Q1 | Stuttgart Open | ATP 250 | Grass |
| Ilya Ivashka | 7-6(5) 3-6 7-5 | W | H2H | Match data | Jun 8, 2021* | Q2 | Stuttgart Open | ATP 250 | Grass |
| Adrian Mannarino | 6-3 6-2 | W | H2H | Match data | Jun 10, 2021* | R32 | Stuttgart Open | ATP 250 | Grass |
| Sam Querrey | 4-6 6-7(7) | L | H2H | Match data | Jun 11, 2021* | R16 | Stuttgart Open | ATP 250 | Grass |
| Ernests Gulbis | 5-7 7-5 6-2 | W | H2H | Match data | Jun 14, 2021 | Q1 | Halle Open | ATP 500 | Grass |
| Ilya Ivashka | 6-2 4-6 0-6 | L | H2H | Match data | Jun 14, 2021 | Q2 | Halle Open | ATP 500 | Grass |
| Filip Cristian Jianu | 6-4 6-3 | W | H2H | Match data | Jun 21, 2021 | Q1 | Eastbourne Open | ATP 250 | Grass |
| Alastair Gray | 6-3 7-6(4) | W | H2H | Match data | Jun 21, 2021 | Q2 | Eastbourne Open | ATP 250 | Grass |
| Max Purcell | 2-6 6-3 6-7(5) | L | H2H | Match data | Jun 23, 2021* | R32 | Eastbourne Open | ATP 250 | Grass |
| Radu Albot | 6-4 6-4 6-1 | W | H2H | Match data | Jun 30, 2021* | R128 | Wimbledon | Grand Slam | Grass |
| Sam Querrey | 7-5 6-7(4) 6-3 6-2 | W | H2H | Match data | Jul 1, 2021* | R64 | Wimbledon | Grand Slam | Grass |
| Lorenzo Sonego | 3-6 4-6 4-6 | L | H2H | Match data | Jul 4, 2021* | R32 | Wimbledon | Grand Slam | Grass |
| Lukas Klein | 5-7 6-3 7-6(4) | W | H2H | Match data | Jul 26, 2021* | R64 | Tokyo Olympics | Olympics | Hard |
| Karen Khachanov | 5-7 1-6 | L | H2H | Match data | Jul 28, 2021* | R32 | Tokyo Olympics | Olympics | Hard |
| Tennys Sandgren | 3-6 6-2 2-6 | L | H2H | Match data | Aug 4, 2021* | R64 | Washington Open | ATP 500 | Hard |
| Illya Marchenko | 6-1 6-3 | W | H2H | Match data | Aug 9, 2021 | Q1 | Canadian Open | Masters 1000 | Hard |
| Peter Polansky | 4-6 6-1 6-2 | W | H2H | Match data | Aug 9, 2021 | Q2 | Canadian Open | Masters 1000 | Hard |
| Taylor Fritz | 7-6(2) 6-3 | W | H2H | Match data | Aug 11, 2021* | R64 | Canadian Open | Masters 1000 | Hard |
| Jannik Sinner | 6-3 6-4 | W | H2H | Match data | Aug 12, 2021* | R32 | Canadian Open | Masters 1000 | Hard |
| Daniil Medvedev | 2-6 4-6 | L | H2H | Match data | Aug 13, 2021* | R16 | Canadian Open | Masters 1000 | Hard |
| Thiago Monteiro | 4-6 6-4 6-7(5) | L | H2H | Match data | Aug 24, 2021* | R64 | Winston-Salem Open | ATP 250 | Hard |
| Pedro Martinez | 6-4 6-4 6-7(7) 2-6 2-6 | L | H2H | Match data | Sep 1, 2021* | R128 | US Open | Grand Slam | Hard |
| Mikhail Kukushkin | 7-6(3) 6-1 | W | H2H | Match data | Sep 23, 2021* | R32 | Almaty Open | ATP 250 | Hard |
| Filip Krajinovic | 7-6(2) 6-3 | W | H2H | Match data | Sep 24, 2021* | R16 | Almaty Open | ATP 250 | Hard |
| John Millman | 6-4 6-4 | W | H2H | Match data | Sep 25, 2021* | QF | Almaty Open | ATP 250 | Hard |
| Ilya Ivashka | 6-3 7-6(4) | W | H2H | Match data | Sep 25, 2021* | SF | Almaty Open | ATP 250 | Hard |
| Soonwoo Kwon | 6-7(6) 3-6 | L | H2H | Match data | Sep 26, 2021* | F | Almaty Open | ATP 250 | Hard |
| Emil Ruusuvuori | 3-6 6-4 6-4 | W | H2H | Match data | Sep 30, 2021* | R32 | Sofia | ATP 250 | Hard |
| Benoit Paire | 6-4 6-4 | W | H2H | Match data | Oct 1, 2021* | R16 | Sofia | ATP 250 | Hard |
155 qualifying matches shown in the table; qualifying is excluded from main-draw summaries and leaderboards. Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.