Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF M15 - Caloundra | 2023/08/01 03:40 | Derek Pham v Zachary Viiala | 6-1,6-2 |
| ITF M15 - Lakewood | 2023/07/15 18:25 | Andre Ilagan v Derek Pham | 6-2,7-5 |
| ITF M15 - Lakewood | 2023/07/14 16:55 | Derek Pham v Keshav Chopra | 7-6,7-6 |
| ITF M15 - Lakewood | 2023/07/13 19:20 | Gage Brymer v Derek Pham | 5-7,3-6 |
| ITF M15 - Lakewood | 2023/07/12 22:00 | Alexander Petrov v Derek Pham | 3-6,3-6 |
| ITF M15 - Lakewood | 2023/07/06 17:00 | Derek Pham v Andre Ilagan | 4-6,4-6 |
| ITF M15 - Lakewood | 2023/07/05 17:00 | Learner Tien v Derek Pham | 3-6,7-5,5-7 |
| ITF M15 - Irvine | 2023/06/28 21:35 | Omni Kumar v Derek Pham | 6-2,6-3 |
| ITF M15 - Caloundra | 2023/08/02 02:30 | Anton Shepp v Colin Sinclair | 2-6,5-7 |
| Davis Cup | 2023/07/28 06:45 | Colin Sinclair v Zaid Shelbaya | 6-1,6-0 |
| Davis Cup | 2023/07/27 05:30 | Colin Sinclair v Sarinreach Leng | 7-5,6-2 |
| Davis Cup | 2023/07/26 08:00 | Colin Sinclair v Mitsuki Wei Kang Leong | 6-2,2-6,6-7 |
| Challenger Granby | 2023/07/17 17:05 | Colin Sinclair v Philip Sekulic | 3-6,4-6 |
| Challenger Granby | 2023/07/16 22:30 | Colin Sinclair v Martin Damm | 6-7,7-6,6-3 |
| Challenger Chicago | 2023/07/10 17:05 | Omar Jasika v Colin Sinclair | 6-4,6-4 |
| Challenger Chicago | 2023/07/09 19:05 | Strong Kirchheimer v Colin Sinclair | 6-7,4-6 |