| ITF M25 Timaru | 2025/02/09 21:00 | Shinji Hazawa v Jarrod Joyce | 7-5,6-2 |
| Challenger Brisbane Qual | 2025/02/02 05:40 | Arthur Weber v Shinji Hazawa | 2-6,7-6,7-5 |
| Challenger Brisbane | 2025/01/29 01:40 | Shinji Hazawa v Adam Walton | 4-6,3-6 |
| Challenger Brisbane | 2025/01/27 02:30 | Shinji Hazawa v Leo Vithoontien | 6-4,7-6 |
| Challenger Brisbane | 2025/01/26 06:05 | Arthur Weber v Shinji Hazawa | 4-6,6-7 |
| Challenger Noumea | 2024/12/30 23:30 | Shinji Hazawa v Valentin Vacherot | 3-6,4-6 |
| Challenger Noumea | 2024/12/29 02:30 | Shinji Hazawa v Lawrence Bataljin | 6-3,6-0 |
| Challenger Yokkaichi | 2024/11/24 01:00 | Christoph Negritu v Shinji Hazawa | 7-5,6-3 |
| ITF M25 Timaru | 2025/02/09 22:30 | Tai Leonard Sach v Ryo Minakata | 7-5,6-4 |
| Challenger Brisbane | 2025/01/26 03:30 | Tai Leonard Sach v Leo Vithoontien | 1-6,1-6 |
| ITF M15 Tauranga | 2024/12/18 23:10 | Tai Leonard Sach v Alexander Klintcharov | 5-7,4-6 |
| ITF M15 Tauranga | 2024/12/18 02:20 | Tai Leonard Sach v Corban Crowther | 6-4,6-4 |
| ITF M15 Wellington | 2024/12/14 20:55 | Tai Leonard Sach v Ajeet Rai | 4-6,2-6 |
| ITF M15 Wellington | 2024/12/13 22:00 | Matt Kuhar v Tai Leonard Sach | 6-3,2-6,0-6 |
| ITF M15 Wellington | 2024/12/12 23:05 | Tai Leonard Sach v Jack Loutit | 7-6,0-6,7-5 |
| ITF M15 Wellington | 2024/12/11 20:55 | Derek Pham v Tai Leonard Sach | 4-6,5-7 |