Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Canberra | 2023/03/16 23:00 | Colin Sinclair v Tatsuma Ito | 4-6,4-6 |
| ITF M25 Canberra | 2023/03/16 00:30 | Colin Sinclair v Jeremy Beale | 6-2,6-2 |
| ITF M25 Canberra | 2023/03/14 02:00 | Colin Sinclair v Calum Puttergill | 6-3,6-2 |
| Challenger Pune | 2023/02/27 05:30 | Akira Santillan v Colin Sinclair | 6-7,7-5,6-2 |
| Challenger Pune | 2023/02/26 05:30 | Colin Sinclair v S D Prajwal Dev | 6-3,6-4 |
| Challenger Bengaluru | 2023/02/20 07:30 | Colin Sinclair v Alibek Kachmazov | 5-7,2-6 |
| Challenger Bengaluru | 2023/02/19 11:50 | Jay Clarke v Colin Sinclair | 4-6,5-7 |
| Challenger Manama | 2023/02/15 11:15 | Tomas Machac v Colin Sinclair | 6-0,6-2 |
| UTR Pro Tennis Series California | 2022/12/09 18:00 | Rithvik Krishna v Ethan Schiffman | 6-4,3-1 |
| UTR Pro Tennis Series California | 2022/12/08 21:00 | Keenan Mayo v Ethan Schiffman | 6-2,5-4 |
| UTR Pro Tennis Series California | 2022/12/06 18:00 | Maciej Rajski v Ethan Schiffman | 6-1,6-2 |
| UTR Pro Tennis Series California | 2022/11/04 17:00 | Arthur Bellegy v Ethan Schiffman | 6-2,6-2 |
| UTR Pro Tennis Series California | 2022/11/03 21:30 | Lawee Sherif v Ethan Schiffman | 6-4,6-3 |
| UTR Pro Tennis Series California | 2022/11/01 20:00 | Maciej Rajski v Ethan Schiffman | 6-1,5-3 |
| UTR Pro Tennis Series California | 2022/11/01 00:00 | Ethan Schiffman v Andy Nguyen | 2-6,2-5 |
| UTR Pro Tennis Series California | 2022/09/17 21:30 | Luis Humberto Lopez v Ethan Schiffman | 6-3,4-6,6-6 |