Casper Ruud leads 3 to 1 over 4 singles meetings since 2021. Last meeting on 07/02/2025 at Dallas Open - Dallas.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 07/02/2025 | Dallas Open - Dallas | Quarter-final | indoor hard | Ruud | 5-7 2-3 |
| 06/10/2023 | Shanghai Rolex Masters - Shanghai | Round 2 | hard | Ruud | 7-5 6-0 |
| 30/09/2022 | Korea Open - Seoul | Quarter-final | hard | Nishioka | 2-6 6-3 2-4 |
| 05/05/2021 | Mutua Madrid Open - Madrid | Round 2 | clay | Ruud | 6-1 6-2 |
| indoor hard | Nishioka 0 - 1 Ruud |
| hard | Nishioka 1 - 1 Ruud |
| clay | Nishioka 0 - 1 Ruud |
| 2025 | Nishioka 0 - 1 Ruud |
| 2023 | Nishioka 0 - 1 Ruud |
| 2022 | Nishioka 1 - 0 Ruud |
| 2021 | Nishioka 0 - 1 Ruud |
136 wins, 122 losses since 2021 (52.7%).
Last matches: D D D V D
243 wins, 117 losses since 2021 (67.5%).
Last matches: D D V D V
Casper Ruud leads 3 to 1 over 4 singles meetings since 2021.
On 07/02/2025, at Dallas Open - Dallas (Quarter-final): Casper Ruud won 5-7 2-3.