| 16.09.25 | 1-a rundă | Keisuke Saitoh/Taiyo Yamanaka | Tomohiro Masabayashi/Daisuke Sumizawa | 6-2, 3-6, 10-7 |  | detaliu meci | M25 Takasaki | Hard |
| 28.02.25 | Semifinală | Yeongseok Jeong/Yuta Kawahashi | Tomohiro Masabayashi/Daisuke Sumizawa | 6-4, 3-6, 10-6 |  | detaliu meci | M15 Maanshan | In. Hard |
| 27.02.25 | Sfert de finală | Tomohiro Masabayashi/Daisuke Sumizawa | Cheng-Peng Hsieh/Zheng Baoluo | 6-2, 1-6, 10-6 |  | detaliu meci |
| 25.02.25 | 1-a rundă | Tomohiro Masabayashi/Daisuke Sumizawa | Artur Kukasian/Duckhee Lee | 6-0, 7-66 |  | detaliu meci |
| 27.12.24 | Semifinală | Yusuke Kusuhara/Shunsuke Nakagawa | Tomohiro Masabayashi/Daisuke Sumizawa | 6-1, 6-3 |  | detaliu meci | M15 Bali | Hard |
| 26.12.24 | Sfert de finală | Tomohiro Masabayashi/Daisuke Sumizawa | Daniel Khazime/Artur Kukasian | 6-0, 6-4 |  | detaliu meci |
| 25.12.24 | 1-a rundă | Tomohiro Masabayashi/Daisuke Sumizawa | Bogdan Bobrov/Pavel Verbin | 6-4, 6-3 |  | detaliu meci |
| 30.11.23 | 1-a rundă | Jake Delaney/Shintaro Imai | Tomohiro Masabayashi/Daisuke Sumizawa | 6-3, 6-4 |  | detaliu meci | M25 Gold | Hard |
| 29.03.23 | 1-a rundă | Keisuke Saitoh/Yamato Sueoka | Tomohiro Masabayashi/Daisuke Sumizawa | 6-1, 7-64 |  | detaliu meci | M25 Tsukuba | Hard |
| 23.07.22 | Finală | Tomohiro Masabayashi/Daisuke Sumizawa | Jie Cui/Tsung-Hao Huang | 6-4, 6-75, 13-11 |  | detaliu meci | M15 Seremban | Hard |
| 22.07.22 | Semifinală | Tomohiro Masabayashi/Daisuke Sumizawa | Shinji Hazawa/Kento Takeuchi | 6-3, 6-2 |  | detaliu meci |
| 21.07.22 | Sfert de finală | Tomohiro Masabayashi/Daisuke Sumizawa | Patrick Toman/Vishnu Vardhan | 6-2, 6-2 |  | detaliu meci |
| 19.07.22 | 1-a rundă | Tomohiro Masabayashi/Daisuke Sumizawa | Hao Sheng Koay/Syed Mohd Agil Syed Naguib | 6-4, 6-1 |  | detaliu meci |
| 30.05.16 | 1-a rundă | Katsuki Nagao/Hiromasa Oku | Tomohiro Masabayashi/Daisuke Sumizawa | 6-1, 7-65 |  | detaliu meci | Japan F6 | Zgura |