Stadium: Court 10 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Caloundra | 2022/07/28 01:05 | Mitchell Harper v Colin Sinclair | 3-6,6-2,6-1 |
| ITF M25 Cairns | 2022/10/06 00:00 | Tristan Schoolkate v Colin Sinclair | 4-6,4-6 |
| ITF M25 Cairns | 2022/10/04 04:15 | Jeremy Jin v Colin Sinclair | 5-7,6-7 |
| ITF M25 Darwin | 2022/09/22 05:30 | Colin Sinclair v James McCabe | 6-7,4-6 |
| ITF M25 Darwin | 2022/09/20 05:30 | Aaron Addison v Colin Sinclair | 3-6,6-7 |
| ITF M25 Darwin | 2022/09/14 08:05 | Philip Sekulic v Colin Sinclair | 6-7,7-6,6-3 |
| UTR Pro Tennis Series Marrara | 2022/09/10 07:00 | Colin Sinclair v Joshua Charlton | 6-2,6-4 |
| UTR Pro Tennis Series Marrara | 2022/09/09 11:07 | Colin Sinclair v Aaron Addison | 6-3,6-3 |
| UTR Pro Tennis Series Marrara | 2022/09/08 08:30 | Colin Sinclair v Matt Hulme | 7-6,5-2 |
| ITF M25 Cairns | 2022/10/06 02:45 | Blake Mott v Mitchell Harper | 3-6,2-6 |
| ITF M25 Cairns | 2022/10/05 01:45 | Mitchell Harper v Omar Jasika | 2-6,6-1,6-3 |
| ITF M25 Darwin | 2022/09/22 07:40 | Mitchell Harper v Philip Sekulic | 6-4,1-6,4-6 |
| ITF M25 Darwin | 2022/09/21 06:55 | Mitchell Harper v Renta Tokuda | 6-4,6-0 |
| ITF M25 Darwin | 2022/09/15 08:05 | Philip Sekulic v Mitchell Harper | 2-6,6-1,6-1 |
| ITF M25 Darwin | 2022/09/14 08:00 | Mitchell Harper v Calum Puttergill | 6-0,7-5 |
| ITF M15 Caloundra | 2022/07/30 02:50 | Mitchell Harper v Dayne Kelly | 6-7,3-6 |
| ITF M15 Caloundra | 2022/07/29 00:00 | Ryotaro Matsumura v Mitchell Harper | 3-6,7-6,6-7 |