| UTR Pro Brisbane | 2025/07/16 00:45 | Colin Sinclair v Nikolas Baker | 6-7,6-4,6-1 |
| ITF M15 Brisbane | 2025/08/06 03:00 | Tai Leonard Sach v Nikolas Baker | 6-2,6-0 |
| ITF M15 Brisbane | 2025/08/05 00:00 | Nikolas Baker v Minjong Park | 4-6,7-5,1-0 |
| UTR Pro Lovedale | 2025/07/31 23:30 | Alexander Despoja v Nikolas Baker | 4-6,6-3,6-4 |
| UTR Pro Lovedale | 2025/07/31 08:35 | Oliver Welch v Nikolas Baker | 6-4,6-3 |
| UTR Pro Lovedale | 2025/07/31 03:30 | Duncan McCall v Nikolas Baker | 6-1,7-5 |
| UTR Pro Lovedale | 2025/07/28 03:45 | Aryan Karnani v Nikolas Baker | 4-6,6-4,2-6 |
| UTR Pro Brisbane | 2025/07/19 23:00 | Nikolas Baker v Ethan Connelly | 6-4,6-4 |
| UTR Pro Brisbane | 2025/07/17 00:45 | Daniel Jankoski v Nikolas Baker | 7-5,6-2 |
| ITF M15 Brisbane | 2025/08/07 00:00 | Jeremy Jin v Colin Sinclair | 4-4 |
| ITF M15 Brisbane | 2025/08/06 00:00 | Scott Jones v Colin Sinclair | 6-7,5-7 |
| UTR Pro Brisbane | 2025/07/19 23:00 | Colin Sinclair v Noah Brownrigg | 6-3,6-3 |
| UTR Pro Brisbane | 2025/07/19 01:35 | Colin Sinclair v Ymerali Ibraimi | 7-6,6-2 |
| UTR Pro Brisbane | 2025/07/17 01:45 | Colin Sinclair v Stefan Storch | 6-2,6-2 |
| UTR Pro Brisbane | 2025/07/16 00:45 | Colin Sinclair v Nikolas Baker | 6-7,6-4,6-1 |
| ITF M15 Tokyo | 2025/07/11 01:00 | Colin Sinclair v Kokoro Isomura | 3-6,6-4,4-6 |
| ITF M15 Tokyo | 2025/07/10 03:24 | Colin Sinclair v Shu Matsuoka | 4-6,7-5,6-2 |