Kazuki Nishiwaki
Updated
- Rating6120.87
- ATP rank#2064
- Last 104-6
- Last 301-2
- Current streak2 Losses
Recent match previews
- 2026-10-18: vs Mikal Statham, ATP UTR Pro Tennis Series (exh.) ()
- 2026-10-17: vs Sora Fukuda, ATP UTR Pro Tennis Series (exh.) ()
Match effects, last 365 days
| Date | Opponent | Opp Rank | Opp Rating | Score | Result | Effect | % of Ranking | Tour | Tournament | Note |
|---|---|---|---|---|---|---|---|---|---|---|
| 18.10.2026 | Mikal Statham | 2006 | 6131.08 | 7-5, 6-7, 6-4 | Loss | -59.80 | 222.72% | ATP SINGLES / 18.10.2026 | Asia UTR Pro Tennis Series | |
| 17.10.2026 | Sora Fukuda | 860 | 6378.86 | 6-7, 6-1, 6-2 | Loss | 205.32 | 132.61% | ATP SINGLES / 17.10.2026 | Asia UTR Pro Tennis Series | |
| 16.10.2026 | Liam Youn | 3366 | 5933.20 | 6-2, 6-3 | Win | 14.83 | 175.46% | ATP SINGLES / 16.10.2026 | Asia UTR Pro Tennis Series | |
| 16.08.2026 | Chen Hui Ho | 2477 | 6061.54 | 2-6, 6-4, 1-0 | Loss | 15.66 | 91.40% | ATP SINGLES / 16.08.2026 | Taiwan Taipei | |
| 01.07.2026 | Hikaru Shiraishi | 819 | 6389.88 | 6-2, 4-6, 6-1 | Loss | 279.34 | 57.72% | ATP SINGLES / 01.07.2026 | Japan Tokyo | |
| 29.06.2026 | Shu Muto | 1993 | 6133.28 | 6-1, 7-6 | Win | 157.40 | 75.79% | ATP SINGLES / 29.06.2026 | Japan Tokyo | |
| 28.06.2026 | Kenta Kawada | 3114 | 5966.67 | 6-0, 6-1 | Win | 90.80 | 75.20% | ATP SINGLES / 28.06.2026 | Japan Tokyo | |
| 14.06.2026 | Azuma Visaya | 1830 | 6158.58 | 7-6, 6-3 | Loss | -55.63 | 50.64% | ATP SINGLES / 14.06.2026 | Japan Tokyo I | |
| 08.06.2026 | Hayden Jones | 1113 | 6311.47 | 6-4, 6-3 | Loss | 27.74 | 37.61% | ATP SINGLES / 08.06.2026 | Japan Tokyo | |
| 07.06.2026 | Reiya Komagata | 1905 | 6147.32 | 4-6, 7-5, 1-0 | Win | 58.26 | 58.64% | ATP SINGLES / 07.06.2026 | Japan Tokyo | |
| 04.06.2026 | Yusuke Kusuhara | 1087 | 6317.22 | 7-6, 7-5 | Loss | 100.89 | 57.30% | ATP SINGLES / 04.06.2026 | Guam Harmon | |
| 02.06.2026 | San Heimanarii Lai | 6543 | 4898.30 | 6-3, 6-1 | Win | -521.28 | 61.56% | ATP SINGLES / 02.06.2026 | Guam Harmon | |
| 28.05.2026 | Jake Delaney | 685 | 6431.78 | 6-3, 6-3 | Loss | 130.90 | 29.62% | ATP SINGLES / 28.05.2026 | Japan Karuizawa | |
| 27.05.2026 | Taketo Takamisawa | 2165 | 6104.95 | 6-4, 3-6, 6-1 | Win | 104.08 | 73.47% | ATP SINGLES / 27.05.2026 | Japan Karuizawa | |
| 22.05.2026 | Tomoki Fujiwara | 3449 | 5919.20 | 6-1, 6-1 | Win | 38.33 | 56.56% | ATP SINGLES / 22.05.2026 | Asia UTR Pro Tennis Series | |
| 20.05.2026 | Kenta Kawada | 3114 | 5966.67 | 6-2, 6-2 | Win | 70.80 | 55.69% | ATP SINGLES / 20.05.2026 | Asia UTR Pro Tennis Series | |
| 19.05.2026 | Aryan Jit Singh | 4474 | 5739.96 | 4-6, 7-6, 6-3 | Win | -332.17 | 73.69% | ATP SINGLES / 19.05.2026 | Asia UTR Pro Tennis Series | |
| 18.05.2026 | Luke Mcmillan | 4047 | 5822.25 | 6-1, 6-2 | Win | 0.00 | 54.84% | ATP SINGLES / 18.05.2026 | Asia UTR Pro Tennis Series | |
| 18.05.2026 | Christopher Rodi | 3003 | 5983.68 | 6-3, 6-4 | Win | 27.81 | 54.84% | ATP SINGLES / 18.05.2026 | Asia UTR Pro Tennis Series | |
| 19.04.2026 | Jerome Estephan | 3312 | 5941.14 | 4-6, 6-2, 1-0 | Win | -107.00 | 40.21% | ATP SINGLES / 19.04.2026 | Singapore | |
| 16.04.2026 | M Rifqi Fitriadi | 857 | 6379.50 | 6-2, 6-0 | Loss | 0.00 | 7.14% | ATP SINGLES / 16.04.2026 | Singapore | |
| 15.04.2026 | Eric Jr. Olivarez | 2118 | 6112.68 | 4-6, 6-1, 7-6 | Win | 63.05 | 56.71% | ATP SINGLES / 15.04.2026 | Singapore | |
| 13.04.2026 | Anthony Susanto | 2274 | 6088.45 | 6-3, 1-6, 1-0 | Win | 78.83 | 27.92% | ATP SINGLES / 13.04.2026 | Singapore | |
| 12.04.2026 | Tegar Abdi Satrio Wibowo | 4760 | 5670.26 | 6-3, 6-2 | Win | -135.31 | 41.56% | ATP SINGLES / 12.04.2026 | Singapore | |
| 03.03.2026 | Matt Hulme | 1356 | 6251.31 | 6-3, 7-5 | Loss | -30.81 | 20.36% | ATP SINGLES / 03.03.2026 | Australia Launceston | |
| 02.03.2026 | Zachary Adam Gedge | 3218 | 5952.89 | 6-2, 6-1 | Win | 64.52 | 30.31% | ATP SINGLES / 02.03.2026 | Australia Launceston | |
| 01.03.2026 | Jayden Tzirtis | 5728 | 5352.32 | 6-2, 6-2 | Win | 0.00 | 30.08% | ATP SINGLES / 01.03.2026 | Australia Launceston | |
| 25.02.2026 | Pavle Marinkov | 696 | 6428.01 | 6-1, 6-2 | Loss | 0.00 | 7.29% | ATP SINGLES / 25.02.2026 | Australia Burnie | |
| 23.02.2026 | Hien Quang Hien Pham | 3456 | 5917.50 | 4-6, 6-3, 1-0 | Win | -155.19 | 26.32% | ATP SINGLES / 23.02.2026 | Australia Burnie | |
| 22.02.2026 | Michael Caspanello | 5318 | 5509.19 | 7-6, 6-2 | Win | -280.84 | 28.50% | ATP SINGLES / 22.02.2026 | Australia Burnie | |
| 12.02.2026 | Saba Purtseladze | 795 | 6396.81 | 6-0, 7-5 | Loss | 125.93 | 10.99% | ATP SINGLES / 12.02.2026 | Egypt Sharm El Sheikh II | |
| 11.02.2026 | Rares Teodor Pieleanu | 839 | 6384.58 | 4-6, 6-1, 6-4 | Win | 372.46 | 34.91% | ATP SINGLES / 11.02.2026 | Egypt Sharm El Sheikh II | |
| 09.02.2026 | Gautam S Venkatraman | 3478 | 5913.62 | 7-6, 6-4 | Win | -107.25 | 25.78% | ATP SINGLES / 09.02.2026 | Egypt Sharm El Sheikh II | |
| 08.02.2026 | Yeonsu Jeong | 898 | 6366.74 | 6-3, 5-7, 1-0 | Win | 277.53 | 25.58% | ATP SINGLES / 08.02.2026 | Egypt Sharm El Sheikh II | |
| 07.02.2026 | Hryhorii Kartavenko | 3894 | 5844.96 | 7-6, 6-0 | Win | -112.96 | 25.39% | ATP SINGLES / 07.02.2026 | Egypt Sharm El Sheikh II | |
| 05.02.2026 | Evgeny Karlovskiy | 1434 | 6235.44 | 6-4, 7-5 | Loss | -35.43 | 18.75% | ATP SINGLES / 05.02.2026 | Kuwait Zahra I | |
| 04.02.2026 | Kaya Arinc | 3471 | 5914.80 | 6-2, 7-5 | Win | -18.57 | 24.81% | ATP SINGLES / 04.02.2026 | Kuwait Zahra I | |
| 02.02.2026 | Vivek Kolluru | 5007 | 5605.93 | 6-1, 6-1 | Win | 0.00 | 24.43% | ATP SINGLES / 02.02.2026 | Kuwait Zahra I | |
| 01.02.2026 | Yuvraj Rao | 6885 | 4650.63 | 6-0, 6-1 | Win | 0.00 | 24.24% | ATP SINGLES / 01.02.2026 | Kuwait Zahra I | |
| 29.01.2026 | Robert Guna | 949 | 6351.40 | 6-4, 3-6, 7-6 | Loss | 241.78 | 31.58% | ATP SINGLES / 29.01.2026 | Kuwait Zahra | |
| 28.01.2026 | Felix Mischker | 4388 | 5759.24 | 6-0, 6-3 | Win | -90.82 | 23.51% | ATP SINGLES / 28.01.2026 | Kuwait Zahra | |
| 26.01.2026 | Dean Thurner | 4218 | 5793.54 | 6-0, 6-3 | Win | -73.67 | 23.15% | ATP SINGLES / 26.01.2026 | Kuwait Zahra | |
| 25.01.2026 | Iman Rouhanyshahraki | 11234 | 1000.00 | 6-0, 6-0 | Win | 0.00 | 22.97% | ATP SINGLES / 25.01.2026 | Kuwait Zahra | |
| 25.12.2025 | Chen Dong | 1100 | 6314.74 | 6-1, 7-6 | Loss | 116.72 | 10.55% | ATP SINGLES / 25.12.2025 | Tunisia Monastir | |
| 24.12.2025 | Aaron Funk | 1400 | 6243.12 | 6-4, 3-6, 6-3 | Win | 218.25 | 22.44% | ATP SINGLES / 24.12.2025 | Tunisia Monastir |