Stadium: Tad Taube Court Round: 26 Ground: Hardcourt outdoor
| Challenger Tiburon | 2023/10/05 23:30 | Alex Michelsen v Thai-Son Kwiatkowski | 6-4,4-6,3-6 |
| Challenger Fairfield | 2023/10/10 18:50 | Alex Michelsen v Mohamed Aziz Dougaz | 2-6,7-6,6-0 |
| Challenger Tiburon | 2023/10/05 23:30 | Alex Michelsen v Thai-Son Kwiatkowski | 6-4,4-6,3-6 |
| Challenger Tiburon | 2023/10/03 20:20 | Alex Michelsen v Brayden Schnur | 6-7,6-3,6-4 |
| Challenger Cary | 2023/09/16 21:00 | Zachary Svajda v Alex Michelsen | 6-3,7-5 |
| Challenger Cary | 2023/09/15 21:00 | Guido Andreozzi v Alex Michelsen | 3-6,5-7 |
| Challenger Cary | 2023/09/13 23:20 | Strong Kirchheimer v Alex Michelsen | 3-6,1-6 |
| Challenger Cary | 2023/09/12 18:45 | Maxime Janvier v Alex Michelsen | 7-5,6-7,3-6 |
| US Open | 2023/08/31 20:00 | Nicolas Jarry v Alex Michelsen | 4-6,6-3,6-3,6-3 |
| Challenger Fairfield | 2023/10/10 21:20 | Thai-Son Kwiatkowski v Ozan Baris | 6-4,6-4 |
| Challenger Tiburon | 2023/10/06 21:00 | Thai-Son Kwiatkowski v Tristan Schoolkate | 6-3,4-6,2-6 |
| Challenger Tiburon | 2023/10/05 23:30 | Alex Michelsen v Thai-Son Kwiatkowski | 6-4,4-6,3-6 |
| Challenger Tiburon | 2023/10/03 18:35 | Giovanni Mpetshi Perricard v Thai-Son Kwiatkowski | 6-7,3-6 |
| Challenger Tiburon | 2023/10/02 17:00 | Federico Agustin Gomez v Thai-Son Kwiatkowski | 6-7,1-6 |
| Challenger Tiburon | 2023/10/01 18:35 | Thai-Son Kwiatkowski v Elmer Moller | 6-3,6-2 |
| Challenger Charleston | 2023/09/27 14:00 | Christian Harrison v Thai-Son Kwiatkowski | 6-7,7-6,6-2 |
| Challenger Charleston | 2023/09/25 16:55 | Skander Mansouri v Thai-Son Kwiatkowski | 6-3,2-6,5-7 |