Japan: M15 Yanagawa - Doubles - Main |
| Final | Hara Friend J. D./Miyoshi K. | Isomura K./Sueoka Y. | 0:2 (64:7, 5:7) | details | 24.12.2023 |
| Semi-finals | Isomura K./Sueoka Y. | Inui Y./Suzuki K. | 2:0 (6:3, 7:65) | details | 23.12.2023 |
| Quarter-finals | Isomura K./Sueoka Y. | Katayama S./Watanabe S. | 2:1 (2:6, 7:5, 14:12) | details | 23.12.2023 |
| 1/8-finals | Isomura K./Sueoka Y. | Chikami S./Imamura M. | 2:0 (7:5, 6:0) | details | 23.12.2023 |
Australia: M25 Darwin 2 - Doubles - Main |
| 1/8-finals | Delaney Je./Kelly D. | Isomura K./Sueoka Y. | 2:0 (7:68, 7:63) | details | 19.09.2023 |
Australia: M25 Darwin - Doubles - Main |
| Quarter-finals | Isomura K./Sueoka Y. | Charlton J./Ellis B. | 0:2 (0:6, 2:6) | details | 14.09.2023 |
| 1/8-finals | Isomura K./Sueoka Y. | Mott B./Patton T. | 2:1 (68:7, 6:4, 10:8) | details | 12.09.2023 |
Japan: M25 Sapporo - Doubles - Main |
| Quarter-finals | Katayama S./Takeru Y. | Isomura K./Sueoka Y. | 2:1 (6:4, 2:6, 10:6) | details | 07.09.2023 |
| 1/8-finals | Isomura K./Sueoka Y. | Horie T./Yoshimura D. | 2:0 (6:0, 6:4) | details | 05.09.2023 |
Thailand: M15 Nakhon Si Thammarat 5 - Doubles - Main |
| 1/8-finals | Isomura K./Sueoka Y. | Isaro P./Leong M. W. K. | 0:2 (2:6, 63:7) | details | 18.07.2023 |
Thailand: M15 Nakhon Si Thammarat 3 - Doubles - Main |
| 1/8-finals | Isomura K./Sueoka Y. | Charoenphon Y./Samrej K. | 0:2 (0:6, 4:6) | details | 04.07.2023 |
Tunisia: M15 Monastir 18 - Doubles - Main |
| Final | Mansouri S./Schnaitter J. | Isomura K./Sueoka Y. | 2:0 (6:2, 6:0) | details | 06.05.2023 |
| Semi-finals | Loutit J./Pereira T. | Isomura K./Sueoka Y. | 1:2 (7:66, 3:6, 3:10) | details | 05.05.2023 |
| Quarter-finals | Boyd K. L./Wood W. | Isomura K./Sueoka Y. | 0:2 (4:6, 5:7) | details | 04.05.2023 |
| 1/8-finals | Wang X./Zheng Z. | Isomura K./Sueoka Y. | CAN. | details | 03.05.2023 |
| 1/8-finals | Arcon A./Lofman A. | Isomura K./Sueoka Y. | 0:2 (2:6, 64:7) | details | 03.05.2023 |
Tunisia: M15 Monastir 16 - Doubles - Main |
| Semi-finals | Beauge M./Bouquier A. | Isomura K./Sueoka Y. | 2:0 (7:69, 6:4) | details | 21.04.2023 |
| Quarter-finals | Philibert N./Van Emburgh J. | Isomura K./Sueoka Y. | 0:2 (2:6, 1:6) | details | 20.04.2023 |
| 1/8-finals | Isomura K./Sueoka Y. | Kawachi K./Loutit J. | 2:1 (62:7, 6:4, 10:8) | details | 19.04.2023 |
Tunisia: M15 Monastir 15 - Doubles - Main |
| Final | Schnaitter J./Wallner M. | Isomura K./Sueoka Y. | 2:0 (6:3, 6:2) | details | 15.04.2023 |
| Semi-finals | Naw H./Pietri B. | Isomura K./Sueoka Y. | 1:2 (6:1, 3:6, 1:10) | details | 14.04.2023 |
| Quarter-finals | Isomura K./Sueoka Y. | Pereira T./Rodrigues D. | 2:1 (2:6, 6:2, 10:8) | details | 13.04.2023 |
| 1/8-finals | Sorger S./Wiskandt M. | Isomura K./Sueoka Y. | 0:2 (3:6, 0:6) | details | 11.04.2023 |
Japan: M25 Sapporo 2 - Doubles - Main |
| Final | Isomura K./Sueoka Y. | Kono Y./Kusuhara Y. | 1:2 (5:7, 6:4, 6:10) | details | 10.09.2022 |
| Semi-finals | Masabayashi T./Matsuda R. | Isomura K./Sueoka Y. | 0:2 (4:6, 3:6) | details | 09.09.2022 |
| Quarter-finals | Kawachi K./Kawakami R. | Isomura K./Sueoka Y. | 1:2 (6:3, 2:6, 7:10) | details | 08.09.2022 |
| 1/8-finals | Adachi T./Inoue G. | Isomura K./Sueoka Y. | 0:2 (2:6, 1:6) | details | 07.09.2022 |
Japan: M25 Sapporo - Doubles - Main |
| 1/8-finals | Niki T./Takeru Y. | Isomura K./Sueoka Y. | 2:1 (7:62, 5:7, 10:4) | details | 30.08.2022 |
Malaysia: M15 Kuching - Doubles - Main |
| Final | Shimizu Y./Tanuma R. | Isomura K./Sueoka Y. | 2:0 (6:1, 6:1) | details | 07.08.2022 |
| Semi-finals | Cui J./Huang T. | Isomura K./Sueoka Y. | 0:2 (3:6, 2:6) | details | 06.08.2022 |
| Quarter-finals | Isomura K./Sueoka Y. | Shanmugam A./Vardhan V. | 2:0 (6:4, 6:2) | details | 04.08.2022 |
| 1/8-finals | Isomura K./Sueoka Y. | Kumasaka T./Leong M. W. K. | 2:0 (6:1, 6:3) | details | 03.08.2022 |
Malaysia: M15 Kuala Lumpur - Doubles - Main |
| 1/8-finals | Isomura K./Sueoka Y. | Park U./Son J. H. | 0:2 (3:6, 3:6) | details | 26.07.2022 |