| 2026-02-06 | Davis Cup QLS R1: JPN vs AUT | Hard | RR | 170 |  Jurij Rodionov | 131 |  Yoshihito Nishioka | 5-7 6-1 6-0 | H2H | 3 | 124 | 10 | 2 | 54.5% | 76.2% | 54.3% | 2/4 |
| 2025-10-01 | Shanghai | Hard | R32 | 40 |  Jaume Munar | 157 | Yoshihito Nishioka | 6-4 5-7 6-1 | H2H | 3 | 148 | 12 | 1 | 70.4% | 73.9% | 48.3% | 8/11 |
| 2025-10-01 | Shanghai | Hard | R64 | 157 | Yoshihito Nishioka | 14 |  Andrey Rublev (13) | 2-6 6-1 6-4 | H2H | 3 | 107 | 3 | 0 | 66.2% | 73.5% | 64.0% | 5/7 |
| 2025-10-01 | Shanghai | Hard | R128 | 157 | Yoshihito Nishioka | 88 |  Alexander Shevchenko | 6-1 6-2 | H2H | 3 | 70 | 2 | 0 | 72.3% | 68.1% | 55.6% | 5/5 |
| 2025-09-24 | Tokyo | Hard | R32 | 30 |  Luciano Darderi | 157 | Yoshihito Nishioka | 7-6(9) 6-3 | H2H | 3 | 120 | 10 | 0 | 68.5% | 76.0% | 60.9% | 5/6 |
| 2025-09-12 | Davis Cup QLS R2: JPN vs GER | Hard | RR | 98 |  Jan-Lennard Struff | 153 | Yoshihito Nishioka | 6-4 6-7(4) 6-3 | H2H | 3 | 147 | 18 | 3 | 64.8% | 80.0% | 47.4% | 10/10 |
| 2025-08-24 | US Open | Hard | R128 | 17 |  Frances Tiafoe (17) | 149 | Yoshihito Nishioka | 6-3 7-6(6) 6-3 | H2H | 5 | 149 | 19 | 2 | 59.3% | 78.1% | 45.5% | 4/6 |
| 2025-08-18 | Winston-Salem | Hard | R64 | 113 | Pablo Carreno Busta | 149 | Yoshihito Nishioka | 6-0 6-3 | H2H | 3 | 58 | 3 | 0 | 58.5% | 83.3% | 76.5% | 0/0 |
| 2025-08-07 | Cincinnati Masters | Hard | R128 | 132 |  Terence Atmane | 131 | Yoshihito Nishioka | 6-2 6-2 | H2H | 3 | 80 | 7 | 2 | 63.6% | 82.1% | 50.0% | 2/3 |
| 2025-07-27 | Canada Masters | Hard | R128 | 86 | Ethan Quinn | 131 | Yoshihito Nishioka | 7-6(1) 6-2 | H2H | 3 | 101 | 7 | 6 | 54.0% | 88.2% | 58.6% | 3/3 |
