 Japan: M15 Kashiwa - Doubles - Main |
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| 1/8-finals | Kumasaka T./Vithoontien L. | Masabayashi T./Yang J. | 2:0 (6:3, 6:2) | details | 02.04.2024 |
| Japan: M15 Tsukuba - Doubles - Main |
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| Semi-finals | Ho R./Nam Ji S. | Huang T./Masabayashi T. | 2:1 (6:4, 2:6, 10:7) | details | 29.03.2024 |
| Quarter-finals | Lee J. M./Song M.-K. | Huang T./Masabayashi T. | 1:2 (3:6, 6:4, 8:10) | details | 28.03.2024 |
| 1/8-finals | Huang T./Masabayashi T. | Nishiwaki K./Shin W. | 2:1 (6:2, 3:6, 11:9) | details | 27.03.2024 |
| Japan: M15 Nishi-Tokyo - Doubles - Main |
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| 1/8-finals | Masabayashi T./Matsuda K. | Kono Y./Nishiwaki K. | 0:2 (3:6, 4:6) | details | 19.03.2024 |
| Japan: M15 Hinode - Doubles - Main |
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| 1/8-finals | Masabayashi T./Taguchi R. | Fukuda S./Mochizuki Y. | 1:2 (6:2, 1:6, 4:10) | details | 14.03.2024 |
| Japan: M15 Yanagawa - Doubles - Main |
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| 1/8-finals | Kono Y./Masabayashi T. | Hara Friend J. D./Miyoshi K. | 0:2 (2:6, 3:6) | details | 22.12.2023 |
 Australia: M25 Gold Coast - Doubles - Main |
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| 1/8-finals | Delaney Ja./Imai S. | Masabayashi T./Sumizawa D. | 2:0 (6:3, 6:4) | details | 30.11.2023 |
| Australia: M25 Brisbane - Doubles - Main |
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| 1/8-finals | Masabayashi T./Yamasaki J. | Klintcharov A./Talic Z. | 0:2 (3:6, 63:7) | details | 23.11.2023 |
 China: Shenzhen 3 - Doubles - Main |
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| 1/8-finals | Bu Y./Te R. | Inui Y./Masabayashi T. | 2:0 (6:0, 7:61) | details | 17.10.2023 |
| Japan: M25 Takasaki - Doubles - Main |
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| 1/8-finals | Watanabe S./Takeru Y. | Masabayashi T./Taguchi R. | 2:0 (7:63, 6:4) | details | 20.09.2023 |
| Japan: M25 Sapporo 2 - Doubles - Main |
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| 1/8-finals | Kono Y./Kusuhara Y. | Masabayashi T./Matsuda K. | 2:0 (6:3, 6:2) | details | 13.09.2023 |
| Japan: M25 Sapporo - Doubles - Main |
|---|
| 1/8-finals | Kono Y./Nakagawa N. | Masabayashi T./Shiraishi H. | 2:1 (6:2, 4:6, 13:11) | details | 06.09.2023 |
 Taiwan: M25 Tainan 2 - Doubles - Main |
|---|
| Quarter-finals | Ochi M./Takeru Y. | Masabayashi T./Matsuda K. | 2:0 (6:3, 7:5) | details | 24.08.2023 |
| 1/8-finals | Masabayashi T./Matsuda K. | Kumasaka T./Okamura I. | 2:0 (6:2, 6:3) | details | 22.08.2023 |
| Taiwan: M25 Tainan - Doubles - Main |
|---|
| Final | Masabayashi T./Matsuda K. | Ganta S. K. R./Huang T. | 0:2 (3:6, 4:6) | details | 19.08.2023 |
| Semi-finals | Masabayashi T./Matsuda K. | Sueoka Y./Tajima N. | 2:1 (6:3, 1:6, 10:8) | details | 18.08.2023 |
| Quarter-finals | Ichikawa T./Watanabe S. | Masabayashi T./Matsuda K. | 0:2 (64:7, 4:6) | details | 17.08.2023 |
| 1/8-finals | Hung K. H./Zhou X. | Masabayashi T./Matsuda K. | 0:2 (5:7, 4:6) | details | 16.08.2023 |
 Indonesia: M15 Jakarta 5 - Doubles - Main |
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| Semi-finals | Kawachi K./Sekiguchi S. | Fukuda S./Masabayashi T. | 2:1 (6:4, 2:6, 10:5) | details | 30.06.2023 |
| Quarter-finals | Fukuda S./Masabayashi T. | Banthia S./Ganta S. K. R. | 2:1 (2:6, 6:2, 11:9) | details | 29.06.2023 |
| 1/8-finals | Kurniawan L./Wibowo T. | Fukuda S./Masabayashi T. | 0:2 (3:6, 1:6) | details | 28.06.2023 |
| Indonesia: M15 Jakarta 4 - Doubles - Main |
|---|
| 1/8-finals | Kovapitukted P./Masabayashi T. | Dev S D P./Ganta S. K. R. | 1:2 (6:4, 1:6, 8:10) | details | 20.06.2023 |
| Indonesia: M15 Jakarta 3 - Doubles - Main |
|---|
| Final | Banthia S./Ganta S. K. R. | Fukuda S./Masabayashi T. | 2:1 (63:7, 7:5, 10:5) | details | 18.06.2023 |
| Semi-finals | Fukuda S./Masabayashi T. | Sinha N. K./Vardhan V. | 2:1 (3:6, 6:1, 10:8) | details | 17.06.2023 |
| Quarter-finals | Inui Y./Lorusso L. | Fukuda S./Masabayashi T. | 0:2 (64:7, 3:6) | details | 15.06.2023 |
| 1/8-finals | Maruf A. I./Soemarno G. A. | Fukuda S./Masabayashi T. | 0:2 (5:7, 3:6) | details | 14.06.2023 |
| Indonesia: M25 Jakarta 5 - Doubles - Main |
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| 1/8-finals | Sinha N. K./Vardhan V. | Isomura K./Masabayashi T. | 2:0 (6:3, 6:2) | details | 07.06.2023 |
| Japan: M15 Karuizawa - Doubles - Main |
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| 1/8-finals | Masabayashi T./Saitoh K. | Kikuchi G./Takeshima S. | 0:2 (4:6, 2:6) | details | 01.06.2023 |
| Indonesia: M25 Jakarta 3 - Doubles - Main |
|---|
| 1/8-finals | Ganta S. K. R./Macherla T. S. | Masabayashi T./Takeru Y. | 2:1 (6:3, 3:6, 10:3) | details | 25.04.2023 |
| Indonesia: M25 Jakarta 2 - Doubles - Main |
|---|
| 1/8-finals | Masabayashi T./Tajima N. | Duarte A./Rogers A. | 1:2 (0:6, 6:4, 8:10) | details | 18.04.2023 |
