Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Yanagawa | 2023/12/18 01:00 | Taiyo Yamanaka v David Krasner | 6-4,7-6 |
| ITF M15 Kuching | 2023/11/17 02:00 | Taiyo Yamanaka v Luca Castelnuovo | 7-6,2-6,6-2 |
| ITF M15 Kuching | 2023/11/16 03:25 | Ren Nakamura v Taiyo Yamanaka | 1-6,0-6 |
| ITF M25 Cairns | 2023/10/10 23:50 | Daisuke Sumizawa v Taiyo Yamanaka | 6-2,6-2 |
| ITF M25 Cairns | 2023/10/05 03:35 | Taiyo Yamanaka v Jake Delaney | 4-6,1-6 |
| ITF M25 Cairns | 2023/10/04 01:45 | Taisei Ichikawa v Taiyo Yamanaka | 2-6,1-6 |
| ITF M25 Darwin | 2023/09/21 06:30 | Taiyo Yamanaka v Scott Jones | 6-2,1-6,6-7 |
| ITF M25 Darwin | 2023/09/19 09:25 | Jacob Brumm v Taiyo Yamanaka | 5-7,4-6 |
| 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 |
| ITF M25 Sapporo | 2023/09/04 02:50 | Yamato Sueoka v Shunsuke Wakita | 2-6,2-6 |
| ITF M25 Tainan | 2023/08/25 02:00 | Kazuki Nishiwaki v Yamato Sueoka | 6-2,6-3 |
| ITF M25 Tainan | 2023/08/24 02:00 | Yamato Sueoka v Jake Delaney | 7-5,3-6,6-4 |
| ITF M25 Tainan | 2023/08/21 02:00 | Yamato Sueoka v Takeru Yuzuki | 6-4,6-2 |