Japan: W50 Nanao - Singles - Main |
| 1/16-finals | Ohashi R. | Sato N. | 1:2 (3:6, 6:3, 3:6) | details | 24.09.2024 |
Japan: W15 Sapporo - Singles - Main |
| 1/8-finals | Ohashi R. | Lee E. | 0:0 RET. (0:3) | details | 25.07.2024 |
| 1/16-finals | Ohashi R. | Sawashiro K. | 2:1 (3:6, 6:3, 7:67) | details | 25.07.2024 |
Japan: W15 Kawaguchi - Singles - Main |
| 1/8-finals | Ohashi R. | Kozaki F. | 1:2 (3:6, 6:4, 4:6) | details | 06.06.2024 |
| 1/16-finals | Numano N. | Ohashi R. | 0:2 (64:7, 2:6) | details | 05.06.2024 |
Japan: W15 Tokyo - Singles - Main |
| 1/8-finals | Ye S. | Ohashi R. | 2:0 (6:2, 6:3) | details | 30.05.2024 |
| 1/16-finals | Ohashi R. | Hanatani N. | 2:0 (6:4, 6:3) | details | 28.05.2024 |
Malaysia: W15 Kuala Lumpur - Singles - Main |
| 1/8-finals | Jang G. | Ohashi R. | 2:0 (6:1, 6:4) | details | 07.03.2024 |
| 1/16-finals | Ohashi R. | Sukhotina A. | 2:0 (6:3, 6:1) | details | 06.03.2024 |
Japan: W40 Yokohama - Singles - Main |
| 1/16-finals | Ku Y. | Ohashi R. | 2:0 (6:3, 6:2) | details | 29.11.2023 |
Japan: W25 Yokohama - Singles - Main |
| 1/16-finals | Oshino S. | Ohashi R. | 2:1 (5:7, 6:2, 7:63) | details | 09.11.2022 |