12 Khachanov Karen - Humbert Ugo 14
7-6 4-6 6-3
| Date | Tournament | Surface | Opponent | W/L | Score | |
|---|---|---|---|---|---|---|
| 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 | |
| Feb 11, 2021 | Australian Open | hard | Berankis Ricardas | W | 6-2 6-4 6-4 | |
| Feb 09, 2021 | Australian Open | hard | Vukic Aleksandar | W | 6-3 6-7 7-6 6-4 | |
| Feb 06, 2021 | Great Ocean Road Open | hard | Sinner Jannik | L | 6-7 6-4 6-7 | |
| Feb 05, 2021 | Great Ocean Road Open | hard | Van De Zandschulp Botic | W | 6-7 7-5 6-3 | |
| Feb 05, 2021 | Great Ocean Road Open | hard | Anderson Kevin | W | 6-3 7-6 | |
| Feb 03, 2021 | Great Ocean Road Open | hard | Purcell Max | W | 7-6 6-3 |
| Date | Tournament | Surface | Opponent | W/L | Score | |
|---|---|---|---|---|---|---|
| Jul 28, 2021 | Tokyo Olympics | hard | Tsitsipas Stefanos | W | 2-6 7-6 6-2 | |
| Jul 27, 2021 | Tokyo Olympics | hard | Kecmanovic Miomir | W | 4-6 7-6 7-5 | |
| Jul 24, 2021 | Tokyo Olympics | hard | Andujar Pablo | W | 7-6 6-1 | |
| Jun 30, 2021 | Wimbledon | grass | Kyrgios Nick | L | 4-6 6-4 6-3 1-6 7-9 | |
| Jun 23, 2021 | Mallorca | grass | Querrey Sam | L | Walkover | |
| Jun 22, 2021 | Mallorca | grass | Kecmanovic Miomir | W | 4-6 7-6 6-2 | |
| Jun 20, 2021 | Halle | grass | Rublev Andrey | W | 6-3 7-6 | |
| Jun 19, 2021 | Halle | grass | Auger Aliassime Felix | W | 6-4 3-6 7-6 | |
| Jun 18, 2021 | Halle | grass | Korda Sebastian | W | 6-2 6-7 6-4 | |
| Jun 17, 2021 | Halle | grass | Zverev Alexander | W | 7-6 3-6 6-3 | |
| Jun 15, 2021 | Halle | grass | Querrey Sam | W | 4-6 7-6 7-6 | |
| Jun 01, 2021 | French Open | clay | Berankis Ricardas | L | 4-6 4-6 6-2 4-6 | |
| May 17, 2021 | Lyon | clay | Nishioka Yoshihito | L | 6-3 3-6 4-6 | |
| May 10, 2021 | Rome | clay | Sinner Jannik | L | 2-6 4-6 | |
| May 03, 2021 | Madrid - Masters | clay | Karatsev Aslan | L | 5-7 4-6 | |
| Apr 30, 2021 | Estoril | clay | Davidovich Fokina Alejandro | L | 4-6 4-6 | |
| Apr 28, 2021 | Estoril | clay | Cecchinato Marco | W | 6-4 3-6 6-3 | |
| Apr 12, 2021 | Monte Carlo | clay | Millman John | L | 3-6 3-6 | |
| Mar 29, 2021 | Miami | hard | Raonic Milos | L | 4-6 5-7 | |
| Mar 27, 2021 | Miami | hard | Sousa Joao | W | 6-1 6-4 | |
| Mar 13, 2021 | Marseille | indoors | Herbert Pierre-Hugues | L | 3-6 2-6 | |
| Mar 12, 2021 | Marseille | indoors | Rinderknech Arthur | W | 4-6 7-5 7-6 | |
| Mar 10, 2021 | Marseille | indoors | Tsonga Jo-Wilfried | W | 6-3 6-4 | |
| Mar 02, 2021 | Rotterdam | indoors | Chardy Jeremy | L | 6-4 6-7 6-7 | |
| Feb 26, 2021 | Montpellier | indoors | Bautista-Agut Roberto | L | 3-6 3-6 | |
| Feb 24, 2021 | Montpellier | indoors | Griekspoor Tallon | W | 6-7 7-6 7-6 | |
| Feb 22, 2021 | Montpellier | indoors | Gombos Norbert | W | 6-3 7-6 | |
| Feb 10, 2021 | Australian Open | hard | Kyrgios Nick | L | 7-5 4-6 6-3 6-7 4-6 | |
| Feb 08, 2021 | Australian Open | hard | Uchiyama Yasutaka | W | 6-3 6-4 6-7 6-3 | |
| Feb 03, 2021 | Murray River | hard | Duckworth James | L | 6-7 4-6 |