Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Yanagawa | 2023/12/26 03:25 | Kazuki Nishiwaki v Jumpei Yamasaki | 3-6,3-6 |
| ITF M15 Yanagawa | 2023/12/22 04:50 | Jumpei Yamasaki v Hikaru Shiraishi | 3-6,4-6 |
| ITF M15 Yanagawa | 2023/12/21 08:45 | Koki Matsuda v Jumpei Yamasaki | 1-6,6-1,3-6 |
| ITF M15 Yanagawa | 2023/12/21 00:30 | Shu Muto v Jumpei Yamasaki | 0-6,2-6 |
| ITF M25 Gold Coast | 2023/11/30 01:15 | Kody Pearson v Jumpei Yamasaki | 7-6,7-6 |
| ITF M25 Gold Coast | 2023/11/28 01:50 | Jumpei Yamasaki v Nam Hoang Ly | 2-6,6-4,6-3 |
| ITF M25 Brisbane | 2023/11/22 04:35 | Makoto Ochi v Jumpei Yamasaki | 7-6,6-3 |
| ITF M15 Kuching | 2023/11/16 05:35 | Hikaru Shiraishi v Jumpei Yamasaki | 7-5,6-1 |
| ITF M15 Yanagawa | 2023/12/27 00:30 | Alan Sau Franco v Yamato Sueoka | 2-6,6-4,0-6 |
| ITF M15 Yanagawa | 2023/12/26 00:30 | Yamato Sueoka v Yuta Tomida | 6-2,6-1 |
| ITF M15 Yanagawa | 2023/12/21 00:30 | Yamato Sueoka v Kazuma Kawachi | 2-6,6-3,6-7 |
| ITF M15 Yanagawa | 2023/12/20 02:30 | Taiyo Yamanaka v Yamato Sueoka | 6-2,4-6,6-10 |
| ITF M15 Yanagawa | 2023/12/18 01:00 | Daiki Yoshimura v Yamato Sueoka | 1-6,0-6 |
| ITF M25 Darwin | 2023/09/20 08:20 | Corban Crowther v Yamato Sueoka | 7-6,6-4 |
| ITF M25 Darwin | 2023/09/14 05:30 | Jake Delaney v Yamato Sueoka | 4-6,6-2,7-6 |
| ITF M25 Darwin | 2023/09/13 10:05 | Tom Evans v Yamato Sueoka | 3-6,1-6 |