1 Djokovic Novak - Nishikori Kei
6-2 6-0
| Date | Tournament | Surface | Opponent | W/L | Score | |
|---|---|---|---|---|---|---|
| Jul 28, 2021 | Tokyo Olympics | hard | Davidovich Fokina Alejandro | W | 6-3 6-1 | |
| Jul 26, 2021 | Tokyo Olympics | hard | Struff Jan-Lennard | W | 6-4 6-3 | |
| Jul 24, 2021 | Tokyo Olympics | hard | Dellien Hugo | W | 6-2 6-2 | |
| Jul 11, 2021 | Wimbledon | grass | Berrettini Matteo | W | 6-7 6-4 6-4 6-3 | |
| Jul 09, 2021 | Wimbledon | grass | Shapovalov Denis | W | 7-6 7-5 7-5 | |
| Jul 07, 2021 | Wimbledon | grass | Fucsovics Marton | W | 6-3 6-4 6-4 | |
| Jul 05, 2021 | Wimbledon | grass | Garin Christian | W | 6-2 6-4 6-2 | |
| Jul 02, 2021 | Wimbledon | grass | Kudla Denis | W | 6-4 6-3 7-6 | |
| Jun 30, 2021 | Wimbledon | grass | Anderson Kevin | W | 6-3 6-3 6-3 | |
| Jun 28, 2021 | Wimbledon | grass | Draper Jack | W | 4-6 6-1 6-2 6-2 | |
| Jun 13, 2021 | French Open | clay | Tsitsipas Stefanos | W | 6-7 2-6 6-3 6-2 6-4 | |
| Jun 11, 2021 | French Open | clay | Nadal Rafael | W | 3-6 6-3 7-6 6-2 | |
| Jun 09, 2021 | French Open | clay | Berrettini Matteo | W | 6-3 6-2 6-7 7-5 | |
| Jun 07, 2021 | French Open | clay | Musetti Lorenzo | W | 6-7 6-7 6-1 6-0 4-0 ret | |
| Jun 05, 2021 | French Open | clay | Berankis Ricardas | W | 6-1 6-4 6-1 | |
| Jun 03, 2021 | French Open | clay | Cuevas Pablo | W | 6-3 6-2 6-4 | |
| Jun 01, 2021 | French Open | clay | Sandgren Tennys | W | 6-2 6-4 6-2 | |
| May 29, 2021 | Belgrade 2 | clay | Molcan Alex | W | 6-4 6-3 | |
| May 28, 2021 | Belgrade 2 | clay | Martin Andrej | W | 6-1 4-6 6-0 | |
| May 27, 2021 | Belgrade 2 | clay | Coria Federico | W | 6-1 6-0 | |
| May 25, 2021 | Belgrade 2 | clay | Moraing Mats | W | 6-2 7-6 | |
| May 16, 2021 | Rome | clay | Nadal Rafael | L | 5-7 6-1 3-6 | |
| May 15, 2021 | Rome | clay | Sonego Lorenzo | W | 6-3 6-7 6-2 | |
| May 15, 2021 | Rome | clay | Tsitsipas Stefanos | W | 4-6 7-5 7-5 | |
| May 13, 2021 | Rome | clay | Davidovich Fokina Alejandro | W | 6-2 6-1 | |
| May 11, 2021 | Rome | clay | Fritz Taylor Harry | W | 6-3 7-6 | |
| Apr 24, 2021 | Belgrade | clay | Karatsev Aslan | L | 5-7 6-4 4-6 | |
| Apr 23, 2021 | Belgrade | clay | Kecmanovic Miomir | W | 6-1 6-3 | |
| Apr 21, 2021 | Belgrade | clay | Kwon Soon Woo | W | 6-1 6-3 | |
| Apr 15, 2021 | Monte Carlo | clay | Evans Daniel | L | 4-6 5-7 | |
| Apr 14, 2021 | Monte Carlo | clay | Sinner Jannik | W | 6-4 6-2 | |
| Feb 21, 2021 | Australian Open | hard | Medvedev Daniil | W | 7-5 6-2 6-2 | |
| Feb 18, 2021 | Australian Open | hard | Karatsev Aslan | W | 6-3 6-4 6-2 | |
| Feb 16, 2021 | Australian Open | hard | Zverev Alexander | W | 6-7 6-2 6-4 7-6 | |
| Feb 14, 2021 | Australian Open | hard | Raonic Milos | W | 7-6 4-6 6-1 6-4 | |
| Feb 12, 2021 | Australian Open | hard | Fritz Taylor Harry | W | 7-6 6-4 3-6 4-6 6-2 | |
| Feb 10, 2021 | Australian Open | hard | Tiafoe Frances | W | 6-3 6-7 7-6 6-3 | |
| Feb 08, 2021 | Australian Open | hard | Chardy Jeremy | W | 6-3 6-1 6-2 | |
| Feb 05, 2021 | ATP Cup | hard | Zverev Alexander | W | 6-7 6-2 7-5 | |
| Feb 02, 2021 | ATP Cup | hard | Shapovalov Denis | W | 7-5 7-5 |
| Date | Tournament | Surface | Opponent | W/L | Score | |
|---|---|---|---|---|---|---|
| Jul 28, 2021 | Tokyo Olympics | hard | Ivashka Ilya | W | 7-6 6-0 | |
| Jul 27, 2021 | Tokyo Olympics | hard | Giron Marcos | W | 7-6 3-6 6-1 | |
| Jul 25, 2021 | Tokyo Olympics | hard | Rublev Andrey | W | 6-3 6-4 | |
| Jul 01, 2021 | Wimbledon | grass | Thompson Jordan | L | 5-7 4-6 7-5 3-6 | |
| Jun 30, 2021 | Wimbledon | grass | Popyrin Alexei | W | 6-4 6-4 6-4 | |
| Jun 17, 2021 | Halle | grass | Korda Sebastian | L | 6-2 3-6 5-7 | |
| Jun 15, 2021 | Halle | grass | Berankis Ricardas | W | 6-3 2-6 6-2 | |
| Jun 06, 2021 | French Open | clay | Zverev Alexander | L | 4-6 1-6 1-6 | |
| Jun 04, 2021 | French Open | clay | Laaksonen Henri | W | 7-5 0-0 ret | |
| Jun 02, 2021 | French Open | clay | Khachanov Karen | W | 4-6 6-2 2-6 6-4 6-4 | |
| May 30, 2021 | French Open | clay | Giannessi Alessandro | W | 6-4 6-7 6-3 4-6 6-4 | |
| May 13, 2021 | Rome | clay | Zverev Alexander | L | 6-4 3-6 4-6 | |
| May 11, 2021 | Rome | clay | Carreno-Busta Pablo | W | Walkover | |
| May 10, 2021 | Rome | clay | Fognini Fabio | W | 6-3 6-4 | |
| May 05, 2021 | Madrid - Masters | clay | Zverev Alexander | L | 3-6 2-6 | |
| May 04, 2021 | Madrid - Masters | clay | Khachanov Karen | W | 6-7 6-2 6-2 | |
| Apr 22, 2021 | Barcelona | clay | Nadal Rafael | L | 0-6 6-2 2-6 | |
| Apr 21, 2021 | Barcelona | clay | Garin Christian | W | 7-6 4-6 6-1 | |
| Apr 19, 2021 | Barcelona | clay | Pella Guido | W | 4-6 7-6 6-2 | |
| Mar 30, 2021 | Miami | hard | Tsitsipas Stefanos | L | 3-6 6-3 1-6 | |
| Mar 27, 2021 | Miami | hard | Bedene Aljaz | W | 7-6 5-7 6-4 | |
| Mar 18, 2021 | Dubai | hard | Harris Lloyd | L | 1-6 6-3 3-6 | |
| Mar 17, 2021 | Dubai | hard | Bedene Aljaz | W | 6-4 6-4 | |
| Mar 16, 2021 | Dubai | hard | Goffin David | W | 6-3 7-6 | |
| Mar 14, 2021 | Dubai | hard | Opelka Reilly | W | 3-6 6-3 6-4 | |
| Mar 09, 2021 | Marseille | indoors | Herbert Pierre-Hugues | L | 1-6 4-6 | |
| Mar 05, 2021 | Rotterdam | indoors | Coric Borna | L | 6-7 6-7 | |
| Mar 03, 2021 | Rotterdam | indoors | De Minaur Alex | W | 6-3 2-6 7-5 | |
| Mar 01, 2021 | Rotterdam | indoors | Auger Aliassime Felix | W | 7-6 6-1 | |
| Feb 08, 2021 | Australian Open | hard | Carreno-Busta Pablo | L | 5-7 6-7 2-6 | |
| Feb 06, 2021 | ATP Cup | hard | Schwartzman Diego | L | 1-6 7-6 0-6 | |
| Feb 03, 2021 | ATP Cup | hard | Medvedev Daniil | L | 2-6 4-6 |