15 Karatsev Aslan - Khachanov Karen
6-7 4-6
| Date | Tournament | Surface | Opponent | W/L | Score | |
|---|---|---|---|---|---|---|
| Jul 27, 2021 | Tokyo Olympics | hard | Chardy Jeremy | L | 5-7 6-4 3-6 | |
| Jul 24, 2021 | Tokyo Olympics | hard | Paul Tommy | W | 6-3 6-2 | |
| Jun 30, 2021 | Wimbledon | grass | Chardy Jeremy | L | 6-7 6-7 3-6 | |
| Jun 16, 2021 | Queen's Club | grass | Norrie Cameron | L | 5-7 2-6 | |
| Jun 14, 2021 | Queen's Club | grass | Tabilo Alejandro | W | 3-6 6-4 6-2 | |
| Jun 03, 2021 | French Open | clay | Kohlschreiber Philipp | L | 3-6 6-7 6-4 1-6 | |
| Jun 01, 2021 | French Open | clay | Brooksby Jenson | W | 6-3 6-4 6-4 | |
| May 19, 2021 | Lyon | clay | Sinner Jannik | L | 6-0 3-6 4-6 | |
| May 13, 2021 | Rome | clay | Opelka Reilly | L | 6-7 4-6 | |
| May 12, 2021 | Rome | clay | Medvedev Daniil | W | 6-2 6-4 | |
| May 10, 2021 | Rome | clay | Kecmanovic Miomir | W | 7-6 6-4 | |
| May 06, 2021 | Madrid - Masters | clay | Bublik Alexander | L | 4-6 3-6 | |
| May 05, 2021 | Madrid - Masters | clay | Schwartzman Diego | W | 2-6 6-4 6-1 | |
| May 03, 2021 | Madrid - Masters | clay | Humbert Ugo | W | 7-5 6-4 | |
| Apr 25, 2021 | Belgrade | clay | Berrettini Matteo | L | 1-6 6-3 6-7 | |
| Apr 24, 2021 | Belgrade | clay | Djokovic Novak | W | 7-5 4-6 6-4 | |
| Apr 23, 2021 | Belgrade | clay | Mager Gianluca | W | 6-3 6-4 | |
| Apr 22, 2021 | Belgrade | clay | Bedene Aljaz | W | 6-3 4-6 7-6 | |
| Apr 13, 2021 | Monte Carlo | clay | Tsitsipas Stefanos | L | 3-6 4-6 | |
| Apr 12, 2021 | Monte Carlo | clay | Musetti Lorenzo | W | 6-3 6-4 | |
| Mar 29, 2021 | Miami | hard | Korda Sebastian | L | 3-6 0-6 | |
| Mar 27, 2021 | Miami | hard | Kukushkin Mikhail | W | 6-4 6-3 | |
| Mar 20, 2021 | Dubai | hard | Harris Lloyd | W | 6-3 6-2 | |
| Mar 19, 2021 | Dubai | hard | Rublev Andrey | W | 6-2 4-6 6-4 | |
| Mar 18, 2021 | Dubai | hard | Sinner Jannik | W | 6-7 6-3 6-2 | |
| Mar 17, 2021 | Dubai | hard | Sonego Lorenzo | W | 3-6 6-3 6-4 | |
| Mar 16, 2021 | Dubai | hard | Evans Daniel | W | 6-4 4-6 6-4 | |
| Mar 14, 2021 | Dubai | hard | Gerasimov Egor | W | 6-4 6-4 | |
| Mar 10, 2021 | Doha | hard | Thiem Dominic | L | 7-6 3-6 2-6 | |
| Mar 08, 2021 | Doha | hard | Zayid Mubarak Shannan | W | 6-4 6-0 | |
| Feb 18, 2021 | Australian Open | hard | Djokovic Novak | L | 3-6 4-6 2-6 | |
| Feb 16, 2021 | Australian Open | hard | Dimitrov Grigor | W | 2-6 6-4 6-1 6-2 | |
| Feb 14, 2021 | Australian Open | hard | Auger Aliassime Felix | W | 3-6 1-6 6-3 6-3 6-4 |
| Date | Tournament | Surface | Opponent | W/L | Score | |
|---|---|---|---|---|---|---|
| Aug 10, 2021 | Toronto - Masters | hard | Norrie Cameron | W | 6-4 5-7 6-4 | |
| Aug 01, 2021 | Tokyo Olympics | hard | Zverev Alexander | L | 3-6 1-6 | |
| Jul 30, 2021 | Tokyo Olympics | hard | Carreno-Busta Pablo | W | 6-3 6-3 | |
| Jul 29, 2021 | Tokyo Olympics | hard | Humbert Ugo | W | 7-6 4-6 6-3 | |
| Jul 28, 2021 | Tokyo Olympics | hard | Schwartzman Diego | W | 6-1 2-6 6-1 | |
| Jul 27, 2021 | Tokyo Olympics | hard | Duckworth James | W | 7-5 6-1 | |
| Jul 25, 2021 | Tokyo Olympics | hard | Nishioka Yoshihito | W | 3-6 6-1 6-2 | |
| Jul 07, 2021 | Wimbledon | grass | Shapovalov Denis | L | 4-6 6-3 7-5 1-6 4-6 | |
| Jul 05, 2021 | Wimbledon | grass | Korda Sebastian | W | 3-6 6-4 6-3 5-7 10-8 | |
| Jul 02, 2021 | Wimbledon | grass | Tiafoe Frances | W | 6-3 6-4 6-4 | |
| Jun 30, 2021 | Wimbledon | grass | Gerasimov Egor | W | 6-1 7-6 6-3 | |
| Jun 28, 2021 | Wimbledon | grass | McDonald Mackenzie | W | 3-6 6-3 6-4 7-6 | |
| Jun 22, 2021 | Mallorca | grass | Lopez Feliciano | L | 6-4 2-6 4-6 | |
| Jun 21, 2021 | Mallorca | grass | Pouille Lucas | W | 7-6 3-6 6-4 | |
| Jun 15, 2021 | Halle | grass | Rublev Andrey | L | 3-6 6-7 | |
| Jun 02, 2021 | French Open | clay | Nishikori Kei | L | 6-4 2-6 6-2 4-6 4-6 | |
| May 30, 2021 | French Open | clay | Vesely Jiri | W | 6-1 6-2 6-3 | |
| May 22, 2021 | Lyon | clay | Norrie Cameron | L | 1-6 1-6 | |
| May 21, 2021 | Lyon | clay | Gasquet Richard | W | 6-1 7-6 | |
| May 19, 2021 | Lyon | clay | Majchrzak Kamil | W | 7-6 6-3 | |
| May 18, 2021 | Lyon | clay | Bonzi Benjamin | W | 6-1 4-6 7-6 | |
| May 10, 2021 | Rome | clay | Delbonis Federico | L | 6-3 4-6 0-6 | |
| May 04, 2021 | Madrid - Masters | clay | Nishikori Kei | L | 7-6 2-6 2-6 | |
| Apr 20, 2021 | Barcelona | clay | Norrie Cameron | L | 4-6 6-3 3-6 | |
| Apr 14, 2021 | Monte Carlo | clay | Carreno-Busta Pablo | L | 2-6 3-6 | |
| Apr 13, 2021 | Monte Carlo | clay | Djere Laslo | W | 6-4 6-1 | |
| Mar 28, 2021 | Miami | hard | Sinner Jannik | L | 6-4 6-7 4-6 | |
| Mar 26, 2021 | Miami | hard | Hanfmann Yannick | W | 6-3 6-2 | |
| Mar 17, 2021 | Dubai | hard | Chardy Jeremy | L | 7-6 4-6 4-6 | |
| Mar 16, 2021 | Dubai | hard | Popyrin Alexei | W | 6-4 3-6 7-6 | |
| Mar 12, 2021 | Marseille | indoors | Ebden Matthew | L | 6-4 4-6 2-6 | |
| Mar 10, 2021 | Marseille | indoors | McDonald Mackenzie | W | 7-6 6-4 | |
| Mar 05, 2021 | Rotterdam | indoors | Tsitsipas Stefanos | L | 6-4 3-6 5-7 | |
| Mar 03, 2021 | Rotterdam | indoors | Norrie Cameron | W | 6-2 6-2 | |
| Mar 02, 2021 | Rotterdam | indoors | Wawrinka Stan | W | 6-4 7-5 | |
| Feb 13, 2021 | Australian Open | hard | Berrettini Matteo | L | 6-7 6-7 6-7 |