Match log updated: 2026-07-25 16:50 UTC
Kei Nishikori — ATP Match Log
43 main-draw matches · 27–16 · 62.8% wins
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Pablo Carreno Busta | 5-7 6-7(4) 2-6 | L | H2H | Match data | Feb 10, 2021* | R128 | Australian Open | Grand Slam | Hard |
| Felix Auger-Aliassime | 7-6(4) 6-1 | W | H2H | Match data | Mar 4, 2021* | R32 | ABN AMRO Open | ATP 500 | Hard |
| Alex de Minaur | 6-3 2-6 7-5 | W | H2H | Match data | Mar 5, 2021* | R16 | ABN AMRO Open | ATP 500 | Hard |
| Borna Coric | 6-7(2) 6-7(4) | L | H2H | Match data | Mar 6, 2021* | QF | ABN AMRO Open | ATP 500 | Hard |
| Pierre-Hugues Herbert | 1-6 4-6 | L | H2H | Match data | Mar 11, 2021* | R32 | Marseille | ATP 250 | Hard |
| Reilly Opelka | 3-6 6-3 6-4 | W | H2H | Match data | Mar 16, 2021* | R64 | Dubai Tennis Championships | ATP 500 | Hard |
| David Goffin | 6-3 7-6(3) | W | H2H | Match data | Mar 17, 2021* | R32 | Dubai Tennis Championships | ATP 500 | Hard |
| Aljaz Bedene | 6-4 6-4 | W | H2H | Match data | Mar 18, 2021* | R16 | Dubai Tennis Championships | ATP 500 | Hard |
| Lloyd Harris | 1-6 6-3 3-6 | L | H2H | Match data | Mar 19, 2021* | QF | Dubai Tennis Championships | ATP 500 | Hard |
| Aljaz Bedene | 7-6(6) 5-7 6-4 | W | H2H | Match data | Mar 27, 2021* | R64 | Miami Open | Masters 1000 | Hard |
| Stefanos Tsitsipas | 3-6 6-3 1-6 | L | H2H | Match data | Mar 29, 2021* | R32 | Miami Open | Masters 1000 | Hard |
| Guido Pella | 4-6 7-6(4) 6-2 | W | H2H | Match data | Apr 21, 2021* | R64 | Barcelona Open | ATP 500 | Clay |
| Cristian Garin | 7-6(5) 4-6 6-1 | W | H2H | Match data | Apr 22, 2021* | R32 | Barcelona Open | ATP 500 | Clay |
| Rafael Nadal | 0-6 6-2 2-6 | L | H2H | Match data | Apr 23, 2021* | R16 | Barcelona Open | ATP 500 | Clay |
| Karen Khachanov | 6-7(6) 6-2 6-2 | W | H2H | Match data | May 4, 2021* | R64 | Madrid Open | Masters 1000 | Clay |
| Alexander Zverev | 3-6 2-6 | L | H2H | Match data | May 5, 2021* | R32 | Madrid Open | Masters 1000 | Clay |
| Fabio Fognini | 6-3 6-4 | W | H2H | Match data | May 11, 2021* | R64 | Italian Open | Masters 1000 | Clay |
| Pablo Carreno Busta | (w/o) | W | H2H | Match data | May 12, 2021* | R32 | Italian Open | Masters 1000 | Clay |
| Alexander Zverev | 6-4 3-6 4-6 | L | H2H | Match data | May 14, 2021* | R16 | Italian Open | Masters 1000 | Clay |
| Alessandro Giannessi | 6-4 6-7(4) 6-3 4-6 6-4 | W | H2H | Match data | Jun 1, 2021* | R128 | Roland Garros | Grand Slam | Clay |
| Karen Khachanov | 4-6 6-2 2-6 6-4 6-4 | W | H2H | Match data | Jun 3, 2021* | R64 | Roland Garros | Grand Slam | Clay |
| Henri Laaksonen | 7-5 0-0 (ret.) | W | H2H | Match data | Jun 5, 2021* | R32 | Roland Garros | Grand Slam | Clay |
| Alexander Zverev | 4-6 1-6 1-6 | L | H2H | Match data | Jun 8, 2021* | R16 | Roland Garros | Grand Slam | Clay |
| Ricardas Berankis | 6-3 2-6 6-2 | W | H2H | Match data | Jun 17, 2021* | R32 | Halle Open | ATP 500 | Grass |
| Sebastian Korda | 6-2 3-6 5-7 | L | H2H | Match data | Jun 18, 2021* | R16 | Halle Open | ATP 500 | Grass |
| Alexei Popyrin | 6-4 6-4 6-4 | W | H2H | Match data | Jun 30, 2021* | R128 | Wimbledon | Grand Slam | Grass |
| Jordan Thompson | 5-7 4-6 7-5 3-6 | L | H2H | Match data | Jul 1, 2021* | R64 | Wimbledon | Grand Slam | Grass |
| Andrey Rublev | 6-3 6-4 | W | H2H | Match data | Jul 26, 2021* | R64 | Tokyo Olympics | Olympics | Hard |
| Marcos Giron | 7-6(5) 3-6 6-1 | W | H2H | Match data | Jul 28, 2021* | R32 | Tokyo Olympics | Olympics | Hard |
| Ilya Ivashka | 7-6(7) 6-0 | W | H2H | Match data | Jul 29, 2021* | R16 | Tokyo Olympics | Olympics | Hard |
| Novak Djokovic | 2-6 0-6 | L | H2H | Match data | Jul 30, 2021* | QF | Tokyo Olympics | Olympics | Hard |
| Sam Querrey | 6-4 6-3 | W | H2H | Match data | Aug 4, 2021* | R64 | Washington Open | ATP 500 | Hard |
| Alexander Bublik | 6-2 7-5 | W | H2H | Match data | Aug 5, 2021* | R32 | Washington Open | ATP 500 | Hard |
| Cameron Norrie | 3-6 6-3 6-3 | W | H2H | Match data | Aug 6, 2021* | R16 | Washington Open | ATP 500 | Hard |
| Lloyd Harris | 6-3 7-5 | W | H2H | Match data | Aug 7, 2021* | QF | Washington Open | ATP 500 | Hard |
| Mackenzie McDonald | 4-6 6-3 5-7 | L | H2H | Match data | Aug 7, 2021* | SF | Washington Open | ATP 500 | Hard |
| Miomir Kecmanovic | 6-4 6-7(5) 6-2 | W | H2H | Match data | Aug 11, 2021* | R64 | Canadian Open | Masters 1000 | Hard |
| Hubert Hurkacz | (w/o) | L | H2H | Match data | Aug 12, 2021* | R32 | Canadian Open | Masters 1000 | Hard |
| Salvatore Caruso | 6-1 6-1 5-7 6-3 | W | H2H | Match data | Sep 1, 2021* | R128 | US Open | Grand Slam | Hard |
| Mackenzie McDonald | 7-6(3) 6-3 6-7(5) 2-6 6-3 | W | H2H | Match data | Sep 2, 2021* | R64 | US Open | Grand Slam | Hard |
| Novak Djokovic | 7-6(4) 3-6 3-6 2-6 | L | H2H | Match data | Sep 5, 2021* | R32 | US Open | Grand Slam | Hard |
| Joao Sousa | 6-7(5) 6-3 6-2 | W | H2H | Match data | Oct 9, 2021* | R128 | Indian Wells Open | Masters 1000 | Hard |
| Daniel Evans | 6-4 3-6 4-6 | L | H2H | Match data | Oct 10, 2021* | R64 | Indian Wells Open | Masters 1000 | Hard |
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.