Match log updated: 2026-07-18 13:15 UTC
Lukas Klein — ATP Match Log
Main draw matches: 25 | W: 10 | L: 15 | Win %: 40.0%
73 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Jan 15, 2026 | Australian Open | Grand Slam | Q3 | Hard | Michael Zheng | 6-4 3-6 6-7(10) | L | H2H | Match data |
| Jan 14, 2026 | Australian Open | Grand Slam | Q2 | Hard | Daniel Merida | 6-3 6-7(2) 6-4 | W | H2H | Match data |
| Jan 13, 2026* | Australian Open | Grand Slam | Q1 | Hard | Zsombor Piros | 6-4 6-4 | W | H2H | Match data |
| Oct 20, 2025* | Erste Bank Open | ATP 500 | Q1 | Hard | Tristan Schoolkate | 6-7 6-7 | L | H2H | Match data |
| Aug 24, 2025* | US Open | Grand Slam | Q1 | Hard | Federico Agustin Gomez | 2-6 4-6 | L | H2H | Match data |
| Jul 1, 2025* | Wimbledon | Grand Slam | Q3 | Grass | Nicolas Jarry | 4-6 2-6 4-6 | L | H2H | Match data |
| Jul 1, 2025* | Wimbledon | Grand Slam | Q2 | Grass | Dalibor Svrcina | 7-6 7-5 | W | H2H | Match data |
| Jun 30, 2025* | Wimbledon | Grand Slam | Q1 | Grass | Jerome Kym | 6-2 6-4 | W | H2H | Match data |
| May 26, 2025* | Roland Garros | Grand Slam | Q3 | Clay | Ugo Blanchet | 4-6 5-7 | L | H2H | Match data |
| May 26, 2025* | Roland Garros | Grand Slam | Q2 | Clay | Nicolas Moreno De Alboran | 6-3 6-7 6-4 | W | H2H | Match data |
| May 25, 2025* | Roland Garros | Grand Slam | Q1 | Clay | Guy Den Ouden | 7-6 3-6 6-4 | W | H2H | Match data |
| Mar 19, 2025* | Miami Open Presented by Itau | Masters 1000 | Q1 | Hard | Aleksandr Shevchenko | 3-6 6-7 | L | H2H | Match data |
| Mar 5, 2025* | BNP Paribas Open | Masters 1000 | Q1 | Hard | Botic van de Zandschulp | 7-5 3-6 3-6 | L | H2H | Match data |
| Feb 10, 2025* | Grand Prix Auvergne-Rhone-Alpes | ATP 250 | Q2 | Hard | Hugo Grenier | 6-2 6-7 5-7 | L | H2H | Match data |
| Feb 10, 2025* | Grand Prix Auvergne-Rhone-Alpes | ATP 250 | Q1 | Hard | Alibek Kachmazov | 6-1 7-6 | W | H2H | Match data |
| Jan 14, 2025* | Australian Open | Grand Slam | R128 | Hard | Sebastian Korda | 3-6 6-0 3-6 6-7 | L | H2H | Match data |
| Jan 13, 2025* | Australian Open | Grand Slam | Q3 | Hard | Terence Atmane | 6-4 6-1 | W | H2H | Match data |
| Jan 13, 2025* | Australian Open | Grand Slam | Q2 | Hard | Eliot Spizzirri | 6-3 6-4 | W | H2H | Match data |
| Jan 12, 2025* | Australian Open | Grand Slam | Q1 | Hard | Alexis Galarneau | 6-4 3-6 7-5 | W | H2H | Match data |
| Dec 29, 2024* | Brisbane International Presented by ANZ | ATP 250 | Q1 | Hard | Li Tu | 4-6 4-6 | L | H2H | Match data |
| Nov 9, 2024* | Belgrade | ATP 250 | QF | Hard | Jiri Lehecka | 6-3 6-7(3) 3-6 | L | H2H | Match data |
| Nov 8, 2024* | Belgrade | ATP 250 | R16 | Hard | Tomas Martin Etcheverry | 6-4 7-6(6) | W | H2H | Match data |
| Nov 7, 2024* | Belgrade | ATP 250 | R32 | Hard | James Duckworth | 6-4 6-2 | W | H2H | Match data |
| Nov 4, 2024 | Belgrade | ATP 250 | Q2 | Hard | Jozef Kovalik | 3-6 6-3 6-1 | W | H2H | Match data |
| Nov 4, 2024 | Belgrade | ATP 250 | Q1 | Hard | Yannick Hanfmann | 6-4 6-4 | W | H2H | Match data |
| Oct 14, 2024 | Stockholm | ATP 250 | Q1 | Hard | Zsombor Piros | 7-6(5) 2-6 3-6 | L | H2H | Match data |
| Sep 22, 2024* | Chengdu | ATP 250 | R16 | Hard | Nicolas Jarry | 6-7(2) 6-3 4-6 | L | H2H | Match data |
| Sep 21, 2024* | Chengdu | ATP 250 | R32 | Hard | Adam Walton | 7-6(3) 6-4 | W | H2H | Match data |
| Aug 26, 2024 | US Open | Grand Slam | Q1 | Hard | Joao Fonseca | 6-4 4-6 2-6 | L | H2H | Match data |
| Jul 24, 2024* | Kitzbuhel | ATP 250 | R32 | Clay | Sumit Nagal | 4-6 6-1 6-7(3) | L | H2H | Match data |
| Jul 22, 2024 | Kitzbuhel | ATP 250 | Q2 | Clay | Otto Virtanen | 6-2 6-4 | W | H2H | Match data |
| Jul 22, 2024 | Kitzbuhel | ATP 250 | Q1 | Clay | Vitaliy Sachko | 7-6(5) 6-1 | W | H2H | Match data |
| Jul 19, 2024* | Gstaad | ATP 250 | R16 | Clay | Quentin Halys | 3-6 7-6(7) 4-6 | L | H2H | Match data |
| Jul 18, 2024* | Gstaad | ATP 250 | R32 | Clay | Stan Wawrinka | 7-6(4) 2-6 7-5 | W | H2H | Match data |
| Jul 2, 2024* | Wimbledon | Grand Slam | Q2 | Grass | Timofey Skatov | 6-7(8) 6-7(5) | L | H2H | Match data |
| Jul 1, 2024 | Wimbledon | Grand Slam | Q1 | Grass | Tristan Boyer | 6-4 7-6(5) | W | H2H | Match data |
| May 26, 2024* | Roland Garros | Grand Slam | Q1 | Clay | Gustavo Heide | 6-1 3-6 6-7(5) | L | H2H | Match data |
| Apr 27, 2024* | Madrid Masters | Masters 1000 | R64 | Clay | Tommy Paul | 7-6(5) 1-6 4-6 | L | H2H | Match data |
| Apr 26, 2024* | Madrid Masters | Masters 1000 | R128 | Clay | Pablo Llamas Ruiz | 6-1 4-6 7-6(4) | W | — | Match data |
| Apr 25, 2024* | Madrid Masters | Masters 1000 | Q2 | Clay | Thiago Agustin Tirante | 6-3 6-3 | W | H2H | Match data |
| Apr 24, 2024* | Madrid Masters | Masters 1000 | Q1 | Clay | Pol Martin Tiffon | 6-3 6-2 | W | — | Match data |
| Apr 1, 2024 | Estoril | ATP 250 | Q2 | Clay | Jaime Faria | 4-6 7-6(3) 1-6 | L | H2H | Match data |
| Apr 1, 2024 | Estoril | ATP 250 | Q1 | Clay | Pedro Araujo | 6-3 6-0 | W | H2H | Match data |
| Mar 22, 2024* | Miami Masters | Masters 1000 | R128 | Hard | Alex Michelsen | 6-7(5) 2-6 | L | H2H | Match data |
| Mar 21, 2024* | Miami Masters | Masters 1000 | Q2 | Hard | Jakub Mensik | 7-6(6) 7-5 | W | H2H | Match data |
| Mar 20, 2024* | Miami Masters | Masters 1000 | Q1 | Hard | Benoit Paire | 6-1 7-6(2) | W | H2H | Match data |
| Mar 9, 2024* | Indian Wells Masters | Masters 1000 | R64 | Hard | Casper Ruud | 4-6 6-7(4) | L | H2H | Match data |
| Mar 8, 2024* | Indian Wells Masters | Masters 1000 | R128 | Hard | Nicolas Moreno De Alboran | 7-6(8) 6-4 | W | — | Match data |
| Mar 7, 2024* | Indian Wells Masters | Masters 1000 | Q2 | Hard | Zachary Svajda | 6-4 6-7(6) 6-3 | W | H2H | Match data |
| Mar 6, 2024* | Indian Wells Masters | Masters 1000 | Q1 | Hard | Maximilian Marterer | 6-2 6-4 | W | H2H | Match data |
| Feb 19, 2024 | Doha | ATP 250 | Q2 | Hard | Alexandre Muller | 4-6 4-6 | L | H2H | Match data |
| Feb 19, 2024 | Doha | ATP 250 | Q1 | Hard | Beibit Zhukayev | 6-4 6-3 | W | H2H | Match data |
| Jan 18, 2024* | Australian Open | Grand Slam | R64 | Hard | Alexander Zverev | 5-7 6-3 6-4 6-7(5) 6-7(7) | L | H2H | Match data |
| Jan 16, 2024* | Australian Open | Grand Slam | R128 | Hard | Soonwoo Kwon | 7-6(0) 4-6 7-6(3) 6-3 | W | H2H | Match data |
| Jan 15, 2024 | Australian Open | Grand Slam | Q3 | Hard | Stefano Napolitano | 7-6(2) 7-6(3) | W | H2H | Match data |
| Jan 15, 2024 | Australian Open | Grand Slam | Q2 | Hard | Denis Kudla | 6-3 6-7(2) 6-4 | W | H2H | Match data |
| Jan 14, 2024* | Australian Open | Grand Slam | Q1 | Hard | Marco Trungelliti | 6-3 3-6 6-3 | W | H2H | Match data |
| Jan 5, 2024* | Brisbane | ATP 250 | R16 | Hard | Matteo Arnaldi | 4-6 6-3 5-7 | L | H2H | Match data |
| Jan 3, 2024* | Brisbane | ATP 250 | R32 | Hard | Sebastian Baez | 4-6 6-3 6-4 | W | H2H | Match data |
| Dec 31, 2023* | Brisbane | ATP 250 | Q2 | Hard | Maxime Cressy | 4-6 7-6(8) 6-4 | W | H2H | Match data |
| Dec 31, 2023* | Brisbane | ATP 250 | Q1 | Hard | Quentin Halys | 6-4 7-6(1) | W | H2H | Match data |
| Aug 29, 2023* | US Open | Grand Slam | Q3 | Hard | Hugo Gaston | 6-1 3-6 1-6 | L | H2H | Match data |
| Aug 29, 2023* | US Open | Grand Slam | Q2 | Hard | Maximilian Marterer | 7-6(5) 6-2 | W | H2H | Match data |
| Aug 28, 2023 | US Open | Grand Slam | Q1 | Hard | Mariano Navone | 6-1 6-2 | W | H2H | Match data |
| Jul 4, 2023* | Wimbledon | Grand Slam | Q2 | Grass | Shintaro Mochizuki | 7-6(6) 3-6 2-6 | L | H2H | Match data |
| Jul 3, 2023 | Wimbledon | Grand Slam | Q1 | Grass | Vit Kopriva | 6-3 6-4 | W | H2H | Match data |
| May 29, 2023 | Roland Garros | Grand Slam | Q2 | Clay | Flavio Cobolli | 4-6 4-6 | L | H2H | Match data |
| May 28, 2023* | Roland Garros | Grand Slam | Q1 | Clay | Mariano Navone | 6-0 6-4 | W | H2H | Match data |
| Apr 26, 2023* | Madrid Masters | Masters 1000 | Q1 | Clay | Hugo Grenier | 7-6(6) 3-6 4-6 | L | H2H | Match data |
| Apr 17, 2023 | Banja Luka | ATP 250 | Q2 | Clay | Abedallah Shelbayh | 4-6 2-6 | L | — | Match data |
| Apr 17, 2023 | Banja Luka | ATP 250 | Q1 | Clay | Arthur Cazaux | 6-4 6-4 | W | H2H | Match data |
| Mar 23, 2023* | Miami Masters | Masters 1000 | Q2 | Hard | Christopher Eubanks | 7-6(2) 3-6 6-7(4) | L | H2H | Match data |
| Mar 22, 2023* | Miami Masters | Masters 1000 | Q1 | Hard | Matteo Arnaldi | 6-4 4-6 6-4 | W | H2H | Match data |
| Feb 23, 2023* | Marseille | ATP 250 | R32 | Hard | David Goffin | 2-6 4-6 | L | H2H | Match data |
| Feb 20, 2023 | Marseille | ATP 250 | Q2 | Hard | Zsombor Piros | 7-5 6-1 | W | H2H | Match data |
| Feb 20, 2023 | Marseille | ATP 250 | Q1 | Hard | Clement Chidekh | 4-6 7-5 7-6(1) | W | H2H | Match data |
| Jan 16, 2023 | Australian Open | Grand Slam | Q1 | Hard | Marc Polmans | 3-6 4-6 | L | H2H | Match data |
| Jul 25, 2022 | Kitzbuhel | ATP 250 | Q1 | Clay | Aleksandr Shevchenko | 4-6 3-6 | L | H2H | Match data |
| Jun 29, 2022* | Wimbledon | Grand Slam | R128 | Grass | Liam Broady | 6-4 3-6 5-7 7-6(2) 3-6 | L | H2H | Match data |
| Jun 28, 2022* | Wimbledon | Grand Slam | Q3 | Grass | Andreas Seppi | 6-1 6-7(3) 7-6(5) 7-6(4) | W | H2H | Match data |
| Jun 28, 2022* | Wimbledon | Grand Slam | Q2 | Grass | Yannick Hanfmann | 7-5 6-2 | W | H2H | Match data |
| Jun 27, 2022 | Wimbledon | Grand Slam | Q1 | Grass | Billy Harris | 6-3 6-4 | W | H2H | Match data |
| May 15, 2022* | Geneva | ATP 250 | Q1 | Clay | Facundo Bagnis | 6-4 3-6 2-6 | L | H2H | Match data |
| Jun 24, 2021* | Mallorca | ATP 250 | R16 | Grass | Jordan Thompson | 4-6 4-6 | L | H2H | Match data |
| Jun 23, 2021* | Mallorca | ATP 250 | R32 | Grass | Dusan Lajovic | 6-4 7-6(2) | W | H2H | Match data |
| Jun 20, 2021* | Mallorca | ATP 250 | Q2 | Grass | Denis Istomin | 6-3 2-6 6-4 | W | H2H | Match data |
| Jun 20, 2021* | Mallorca | ATP 250 | Q1 | Grass | Pablo Cuevas | 6-3 6-4 | W | H2H | Match data |
| May 27, 2021* | Belgrade 2 | ATP 250 | R32 | Clay | Federico Delbonis | 6-3 3-6 4-6 | L | H2H | Match data |
| May 24, 2021 | Belgrade 2 | ATP 250 | Q2 | Clay | Christopher O'Connell | 6-7(7) 5-7 | L | H2H | Match data |
| May 24, 2021 | Belgrade 2 | ATP 250 | Q1 | Clay | Marko Tepavac | 6-4 6-1 | W | H2H | Match data |
| Mar 8, 2021 | Santiago | ATP 250 | Q1 | Clay | Mario Vilella Martinez | 4-6 2-6 | L | H2H | Match data |
| Mar 5, 2021* | Buenos Aires | ATP 250 | R16 | Clay | Diego Schwartzman | 4-6 2-6 | L | H2H | Match data |
| Mar 4, 2021* | Buenos Aires | ATP 250 | R32 | Clay | Andrej Martin | 6-4 6-3 | W | H2H | Match data |
| Mar 2, 2021* | Buenos Aires | ATP 250 | Q3 | Clay | Ernesto Escobedo | 6-2 6-3 | W | H2H | Match data |
| Mar 1, 2021 | Buenos Aires | ATP 250 | Q2 | Clay | Thiago Seyboth Wild | 6-3 7-5 | W | H2H | Match data |
| Mar 1, 2021 | Buenos Aires | ATP 250 | Q1 | Clay | Andrea Collarini | 6-4 7-5 | W | H2H | Match data |
| Feb 22, 2021 | Cordoba | ATP 250 | Q1 | Clay | Ernesto Escobedo | 6-7(4) 6-4 1-6 | L | H2H | Match data |
| Jan 5, 2021 | Antalya | ATP 250 | Q1 | Hard | Adrian Andreev | 3-6 6-7(7) | L | H2H | Match data |