Japan: M15 Yanagawa - Doubles - Main |
| 1/8-finals | Kawahashi Y./Sumizawa D. | Matsuda K./Shiraishi H. | CAN. | details | 21.12.2023 |
Malaysia: M15 Ipoh Perak - Doubles - Main |
| 1/8-finals | M Rifqi F./Susanto A. | Kawahashi Y./Shiraishi H. | CAN. | details | 23.11.2023 |
Malaysia: M15 Kuching - Doubles - Main |
| Quarter-finals | Loof T./Pichler D. | Kawahashi Y./Shiraishi H. | 2:0 (6:2, 6:4) | details | 17.11.2023 |
| 1/8-finals | Kawahashi Y./Shiraishi H. | Genier T./Lavizzari M. | 2:0 (6:2, 6:3) | details | 14.11.2023 |
Japan: M25 Takasaki - Doubles - Main |
| 1/8-finals | Fukuda S./Kawahashi Y. | Matsumura R./Takada M. | CAN. | details | 19.09.2023 |
Japan: M25 Sapporo 2 - Doubles - Main |
| 1/8-finals | Kawahashi Y./Shiraishi H. | Saitoh K./Tajima N. | 0:2 (64:7, 0:6) | details | 13.09.2023 |
Thailand: M15 Nakhon Si Thammarat 7 - Doubles - Main |
| Final | Ichikawa T./Kawahashi Y. | Eqbal I./Qamar F. | 0:2 (4:6, 3:6) | details | 02.09.2023 |
| Semi-finals | Ichikawa T./Kawahashi Y. | Congcar C./Vishwakarma S. | 2:0 (6:2, 7:66) | details | 01.09.2023 |
| Quarter-finals | Ichikawa T./Kawahashi Y. | Dzhavakian Y./Isaro P. | 2:1 (62:7, 7:68, 10:6) | details | 31.08.2023 |
| 1/8-finals | Banthia S./Jones M. | Ichikawa T./Kawahashi Y. | 1:2 (69:7, 7:67, 7:10) | details | 30.08.2023 |
Thailand: M15 Nakhon Si Thammarat 6 - Doubles - Main |
| Final | Sun Qian/Tang S. | Kawahashi Y./Taguchi R. | 2:1 (6:4, 64:7, 10:7) | details | 26.08.2023 |
| Semi-finals | Kawahashi Y./Taguchi R. | Banthia S./Jones M. | 2:0 (6:4, 7:5) | details | 25.08.2023 |
| Quarter-finals | Bouzige M./Jang Y. | Kawahashi Y./Taguchi R. | 0:2 (63:7, 611:7) | details | 24.08.2023 |
| 1/8-finals | Kawahashi Y./Taguchi R. | Isaro P./Kovapitukted P. | 2:0 (6:4, 6:2) | details | 22.08.2023 |
Indonesia: M25 Jakarta 7 - Doubles - Main |
| Quarter-finals | Barki N. A./Rungkat C. | Kawahashi Y./Lee J. M. | 2:0 (6:3, 6:4) | details | 17.08.2023 |
| 1/8-finals | Bhatnagar S./Ng K. L. | Kawahashi Y./Lee J. M. | 0:2 (1:6, 1:6) | details | 15.08.2023 |
Indonesia: M25 Jakarta 6 - Doubles - Main |
| Semi-finals | Barki N. A./Rungkat C. | Fukuda S./Kawahashi Y. | 2:1 (65:7, 6:3, 10:5) | details | 11.08.2023 |
| Quarter-finals | Dev S D P./Sinha N. K. | Fukuda S./Kawahashi Y. | 1:2 (4:6, 6:2, 7:10) | details | 10.08.2023 |
| 1/8-finals | Borg L./Lomakin G. | Fukuda S./Kawahashi Y. | 0:2 (4:6, 62:7) | details | 09.08.2023 |
Thailand: M15 Nakhon Si Thammarat 5 - Doubles - Main |
| 1/8-finals | Han Seon Yong/Suksumrarn T. | Kawahashi Y./Kumasaka T. | 2:0 (6:3, 7:65) | details | 18.07.2023 |