Ground: Hardcourt outdoor
| UTR Pro Yokohama | 2025/01/27 04:00 | Jumpei Yamasaki v Issei Okamura | 6-2,7-5 |
| ITF M15 Bali | 2024/12/25 04:30 | Joshua Charlton v Jumpei Yamasaki | 6-7,6-4,6-1 |
| ITF M15 Bali | 2024/12/24 01:00 | Anthony Susanto v Jumpei Yamasaki | 3-6,0-6 |
| ITF M15 Bali | 2024/12/23 02:50 | Chan-Yeong Oh v Jumpei Yamasaki | 4-6,1-6 |
| ITF M15 Bali Qual | 2024/12/22 09:25 | Gunawan Trismuwantara v Jumpei Yamasaki | 6-7,3-6 |
| ITF M15 Bali | 2024/12/16 03:00 | Jumpei Yamasaki v Renta Tokuda | 3-6,6-3,5-10 |
| ITF M15 Bali | 2024/12/15 04:00 | Jumpei Yamasaki v Mihnea Maftei | 6-1,6-2 |
| ITF M15 Monastir | 2024/05/08 11:00 | Max Wiskandt v Jumpei Yamasaki | 6-1,6-0 |
| UTR Pro Yokohama | 2025/01/27 01:00 | Kazuki Sugimoto v Daiki Sato | 6-0,6-0 |
| UTR Pro Noda | 2025/01/12 03:50 | Kazuki Sugimoto v Daiki Yoshimura | 7-5,6-0 |
| UTR Pro Noda | 2025/01/10 01:35 | Kazuki Sugimoto v Christopher Kosei Ono | 6-4,6-4 |
| UTR Pro Noda | 2025/01/09 02:05 | Kazuki Sugimoto v Kairi Inoue | 6-2,7-5 |
| UTR Pro Noda | 2025/01/08 04:50 | Taketo Takamisawa v Kazuki Sugimoto | 6-4,4-6,1-6 |
| UTR Pro Noda | 2025/01/07 06:00 | Sean Hill v Kazuki Sugimoto | 6-2,6-4 |
| ITF M15 Yanagawa | 2024/10/31 01:00 | Shion Itsusaki v Kazuki Sugimoto | 7-5,6-3 |
| UTR Pro Urayasu | 2024/10/20 00:00 | Kazuki Sugimoto v Kai Kawano | 6-2,4-6,2-6 |