ATPranked 119 (2025-10-29)rating 1829 · peak 2127
Kei Nishikori
Japan · 36 years old · plays right-handed · 5'10" tall · born in Shimane, Japan
ATP singles record since 2007
Won-lost
432-225
66% of matches
Titles
12
15 finals lost
Tiebreaks
135-87
won-lost
Deciding sets
153 of 211
53% of games won
By surface
| Surface | Won-lost | Win % | Games won | Tiebreaks | Rating |
|---|---|---|---|---|---|
| hard | 285-150 | 66% | 53% | 99-53 | 1775 |
| clay | 107-51 | 68% | 54% | 18-24 | 1896 |
| grass | 38-24 | 61% | 53% | 18-10 | 1780 |
Counted from scores; walkovers excluded. See surface Elo and share of games won.
Recent matches
| Date | Tournament | Opponent | Result | Score |
|---|---|---|---|---|
| 2026-10-01 | Kinoshita Group Japan Open Tennis Championships Round 1 | Frances Tiafoe | loss | 6-4 6-4 |
| 2026-08-28 | US Open Qualifying Final | Rei Sakamoto | loss | 6-4 7-6(3) |
| 2026-08-26 | US Open Qualifying 2nd Round | Michael Antonius | win | 6-4 6-4 |
| 2026-08-25 | US Open Qualifying 1st Round | Sebastian Ofner | win | 6-1 2-6 6-2 |
| 2026-08-13 | Cincinnati Open Qualifying Final | Marco Trungelliti | loss | 4-6 7-5 6-3 |
| 2026-08-11 | Cincinnati Open Qualifying 1st Round | Francisco Comesana | win | 6-4 1-6 7-5 |
| 2026-08-01 | National Bank Open presented by Rogers Qualifying Final | Michael Zheng | loss | 6-3 6-1 |
| 2026-07-30 | Mubadala DC Open Round 2 | Rafael Jodar | loss | 6-3 6-2 |
| 2026-07-27 | Mubadala DC Open Round 1 | Shang Juncheng | win | 6-7(3) 6-3 6-4 |
| 2025-08-08 | Cincinnati Open Round 1 | Camilo Ugo Carabelli | loss | 7-5 6-3 |
| 2025-05-21 | Gonet Geneva Open Round 2 | Karen Khachanov | loss | 7-5 2-5 ret. |
| 2025-05-19 | Gonet Geneva Open Round 1 | Learner Tien | win | 4-6 6-4 6-4 |
| 2025-04-26 | Mutua Madrid Open Round 2 | Denis Shapovalov | loss | 6-1 6-4 |
| 2025-04-24 | Mutua Madrid Open Round 1 | Aleksandar Vukic | win | 6-4 3-6 6-3 |
| 2025-04-03 | Fayez Sarofim & Co. U.S. Men's Clay Court Championship Round 2 | Christopher Eubanks | loss | 6-1 ret. |
| 2025-04-02 | Fayez Sarofim & Co. U.S. Men's Clay Court Championship Round 1 | Mitchell Krueger | win | 6-4 6-2 |
| 2025-03-07 | BNP Paribas Open Round 2 | Ugo Humbert | loss | 6-4 6-3 |
| 2025-03-05 | BNP Paribas Open Round 1 | Jaume Munar | win | 6-2 5-7 7-6(3) |
| 2025-02-11 | Delray Beach Open Round 1 | Mackenzie McDonald | loss | 7-6(4) 4-6 7-5 |
| 2025-02-05 | Nexo Dallas Open Round 1 | Tomas Machac | loss | 6-2 6-2 |
| 2025-01-15 | Australian Open Round 2 | Tommy Paul | loss | 6-7(3) 6-0 6-3 6-1 |
| 2025-01-12 | Australian Open Round 1 | Thiago Monteiro | win | 4-6 6-7(4) 7-5 6-2 6-3 |
| 2025-01-05 | Bank of China Hong Kong Tennis Open F | Alexandre Muller | loss | 2-6 6-1 6-3 |
| 2025-01-04 | Bank of China Hong Kong Tennis Open SF | Shang Juncheng | win | 4-3 ret. |
| 2025-01-03 | Bank of China Hong Kong Tennis Open QF | Cameron Norrie | win | 6-3 3-6 6-2 |
| 2025-01-01 | Bank of China Hong Kong Tennis Open Round 2 | Karen Khachanov | win | 4-6 6-3 7-5 |
| 2024-12-31 | Bank of China Hong Kong Tennis Open Round 1 | Denis Shapovalov | win | 6-2 6-3 |
| 2024-10-22 | Erste Bank Open Round 1 | Jack Draper | loss | 7-6(5) 7-5 |
| 2024-10-04 | Rolex Shanghai Masters Round 2 | Stefanos Tsitsipas | loss | 7-6(6) 6-4 |
| 2024-10-02 | Rolex Shanghai Masters Round 1 | Mariano Navone | win | 3-6 6-4 6-3 |
| 2024-09-29 | Kinoshita Group Japan Open Tennis Championships QF | Holger Rune | loss | 3-6 6-2 7-5 |
| 2024-09-28 | Kinoshita Group Japan Open Tennis Championships Round 2 | Jordan Thompson | win | 6-2 6-3 |
| 2024-09-26 | Kinoshita Group Japan Open Tennis Championships Round 1 | Marin Cilic | win | 6-4 3-6 6-3 |
| 2024-09-19 | Chengdu Open Round 1 | Shang Juncheng | loss | 6-4 6-4 |
| 2024-08-11 | National Bank Open presented by Rogers QF | Matteo Arnaldi | loss | 6-4 7-5 |
| 2024-08-10 | National Bank Open presented by Rogers Round 3 | Nuno Borges | win | 6-3 6-4 |
| 2024-08-08 | National Bank Open presented by Rogers Round 2 | Stefanos Tsitsipas | win | 6-4 6-4 |
| 2024-08-06 | National Bank Open presented by Rogers Round 1 | Alex Michelsen | win | 3-6 7-5 6-4 |
| 2024-07-28 | Olympics Round 1 | Jack Draper | loss | 6-1 6-4 |
| 2024-07-03 | Wimbledon Round 1 | Arthur Rinderknech | loss | 5-7 6-4 6-7(2) 6-3 6-2 |
| 2024-05-30 | Roland Garros Round 2 | Ben Shelton | loss | 7-6(7) 6-4 0-0 ret. |
| 2024-05-26 | Roland Garros Round 1 | Gabriel Diallo | win | 7-5 7-6(3) 3-6 1-6 7-5 |
| 2024-03-21 | Miami Open presented by Itau Round 1 | Sebastian Ofner | loss | 6-3 6-4 |
| 2023-07-28 | Atlanta Open QF | Taylor Fritz | loss | 6-4 6-2 |
| 2023-07-28 | Atlanta Open Round 2 | Shang Juncheng | win | 6-4 7-6(3) |
| 2023-07-25 | Atlanta Open Round 1 | Jordan Thompson | win | 7-6(5) 7-6(5) |
| 2021-10-09 | BNP Paribas Open Round 2 | Daniel Evans | loss | 4-6 6-3 6-4 |
| 2021-10-07 | BNP Paribas Open Round 1 | João Sousa | win | 6-7(5) 6-3 6-2 |
| 2021-09-04 | US Open Round 3 | Novak Djokovic | loss | 6-7(4) 6-3 6-3 6-2 |
| 2021-09-02 | US Open Round 2 | Mackenzie McDonald | win | 7-6(3) 6-3 6-7 2-6 6-3 |
| 2021-08-31 | US Open Round 1 | Salvatore Caruso | win | 6-1 6-1 5-7 6-3 |
| 2021-08-11 | National Bank Open Presented by Rogers Round 2 | Hubert Hurkacz | loss | w/o |
| 2021-08-10 | National Bank Open Presented by Rogers Round 1 | Miomir Kecmanovic | win | 6-4 6-7(5) 6-2 |
| 2021-08-07 | Citi Open SF | Mackenzie McDonald | loss | 6-4 3-6 7-5 |
| 2021-08-06 | Citi Open QF | Lloyd Harris | win | 6-3 7-5 |
| 2021-08-05 | Citi Open Round 3 | Cameron Norrie | win | 3-6 6-3 6-3 |
| 2021-08-04 | Citi Open Round 2 | Alexander Bublik | win | 6-2 7-5 |
| 2021-08-02 | Citi Open Round 1 | Sam Querrey | win | 6-4 6-3 |
| 2021-07-29 | Olympics QF | Novak Djokovic | loss | 6-2 6-0 |
| 2021-07-28 | Olympics Round 3 | Ilya Ivashka | win | 7-6(7) 6-0 |
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