Stadium: Court 5 Round: 19 Ground: Hardcourt outdoor
| Challenger Yokkaichi | 2022/11/20 03:30 | Colin Sinclair v Renta Tokuda | 6-1,7-5 |
| Challenger Kobe | 2022/11/15 05:05 | Christopher O'Connell v Colin Sinclair | 6-7,7-6,7-6 |
| Challenger Kobe | 2022/11/14 01:00 | James Trotter v Colin Sinclair | 4-6,1-6 |
| Challenger Kobe | 2022/11/13 01:00 | Ryotaro Taguchi v Colin Sinclair | 6-7,6-7 |
| Challenger Sydney | 2022/10/31 08:05 | Colin Sinclair v Aleksandar Vukic | 6-7,2-6 |
| Challenger Playford | 2022/10/26 23:30 | Max Purcell v Colin Sinclair | 7-5,6-1 |
| Challenger Playford | 2022/10/25 03:00 | Colin Sinclair v Aleksandar Vukic | 6-4,3-6,6-2 |
| ITF M25 Cairns | 2022/10/14 00:00 | Tristan Schoolkate v Colin Sinclair | 6-4,6-4 |
| Challenger Yokkaichi | 2022/11/20 02:20 | Koki Matsuda v Arjun Kadhe | 7-5,6-7,6-2 |
| Challenger Matsuyama | 2022/11/09 01:00 | Koki Matsuda v Nam Hoang Ly | 4-6,3-6 |
| Challenger Matsuyama | 2022/11/07 03:20 | Yuta Shimizu v Koki Matsuda | 0-6,3-6 |
| Challenger Matsuyama | 2022/11/06 02:40 | Koki Matsuda v Arjun Kadhe | 7-6,6-2 |
| ITF M25 Kashiwa | 2022/09/30 01:00 | Ryota Tanuma v Koki Matsuda | 7-6,6-3 |
| ITF M25 Kashiwa | 2022/09/27 00:55 | Koki Matsuda v Kaito Uesugi | 3-6,6-4,6-0 |