Japan: M25 Takasaki - Singles - Main |
| 1/16-finals | Isomura K. | Shiraishi H. | 0:2 (66:7, 4:6) | details | 18.09.2024 |
Japan: M25 Sapporo 2 - Singles - Main |
| Quarter-finals | Imamura M. | Isomura K. | 2:0 (6:4, 7:65) | details | 13.09.2024 |
| 1/8-finals | Kikuchi Y. | Isomura K. | 0:2 (3:6, 4:6) | details | 12.09.2024 |
| 1/16-finals | Yoshimura D. | Isomura K. | 0:2 (5:7, 0:6) | details | 11.09.2024 |
Japan: M25 Sapporo - Singles - Main |
| Final | Isomura K. | Nakagawa N. | 2:0 (6:3, 6:2) | details | 08.09.2024 |
| Semi-finals | Kawahashi Y. | Isomura K. | 0:2 (3:6, 0:6) | details | 07.09.2024 |
| Quarter-finals | Isomura K. | Saitoh K. | 2:0 (6:2, 6:4) | details | 06.09.2024 |
| 1/8-finals | Isomura K. | Taguchi R. | 2:0 (6:4, 6:4) | details | 05.09.2024 |
| 1/16-finals | McHugh A. | Isomura K. | 0:2 (65:7, 66:7) | details | 04.09.2024 |
Taiwan: M25 Taipei 2 - Singles - Main |
| Quarter-finals | Sasikumar M. | Isomura K. | 2:1 (6:1, 3:6, 6:3) | details | 09.08.2024 |
| 1/8-finals | Isomura K. | Chung Y. | 2:0 (7:5, 6:2) | details | 08.08.2024 |
| 1/16-finals | Isomura K. | Ho R. | 2:0 (7:65, 6:3) | details | 06.08.2024 |
Taiwan: M25 Taipei - Singles - Main |
| 1/8-finals | Isomura K. | Saitoh K. | 0:2 (3:6, 4:6) | details | 01.08.2024 |
| 1/16-finals | Sakellaridis S. | Isomura K. | 1:2 (7:67, 3:6, 60:7) | details | 31.07.2024 |
Japan: M15 Tokyo 2 - Singles - Main |
| Quarter-finals | Isomura K. | Lee J. M. | 0:2 (2:6, 4:6) | details | 12.07.2024 |
| 1/8-finals | Shin S. | Isomura K. | 1:2 (6:2, 3:6, 3:6) | details | 11.07.2024 |
| 1/16-finals | Zhu E. | Isomura K. | 0:2 (2:6, 2:6) | details | 09.07.2024 |
Japan: M15 Tokyo - Singles - Main |
| Semi-finals | Imamura M. | Isomura K. | 2:0 (6:1, 7:64) | details | 06.07.2024 |
| Quarter-finals | Isomura K. | Ochi M. | 2:1 (3:6, 6:4, 6:1) | details | 05.07.2024 |
| 1/8-finals | Isomura K. | Miyoshi K. | 2:1 (7:5, 3:6, 6:3) | details | 04.07.2024 |
| 1/16-finals | Isomura K. | Kikuchi Y. | 2:1 (6:3, 4:6, 6:3) | details | 03.07.2024 |
South Korea: M25 Changwon - Singles - Main |
| 1/16-finals | Shin W. | Isomura K. | 1:0 RET. (6:3, 0:0) | details | 19.06.2024 |
South Korea: M15 Anseong - Singles - Main |
| Quarter-finals | Jang Y. | Isomura K. | 2:1 (7:61, 1:6, 6:3) | details | 14.06.2024 |
| 1/8-finals | Oh Chan-Yeong | Isomura K. | 0:2 (3:6, 4:6) | details | 13.06.2024 |
| 1/16-finals | Kim D. | Isomura K. | 0:2 (1:6, 0:6) | details | 12.06.2024 |
Guam: M15 Harmon - Singles - Main |
| Semi-finals | Isomura K. | Delaney Ja. | 0:2 (4:6, 63:7) | details | 08.06.2024 |
| Quarter-finals | Delaney Je. | Isomura K. | 0:2 (1:6, 3:6) | details | 07.06.2024 |
| 1/8-finals | Kawachi K. | Isomura K. | 1:1 RET. (6:4, 69:7, 0:3) | details | 06.06.2024 |