Stadium: Court 2 Round: 14 Ground: Hardcourt outdoor
| 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 |
| Challenger Charleston | 2023/09/24 16:40 | Donald Young v Thai-Son Kwiatkowski | 4-6,4-6 |
| Challenger Cary | 2023/09/13 17:30 | William Jansen v Thai-Son Kwiatkowski | 4-6,3-6 |
| Challenger Cary | 2023/09/11 19:10 | Thai-Son Kwiatkowski v Keegan Smith | 7-6,6-4 |
| Challenger Cary | 2023/09/10 15:00 | Thai-Son Kwiatkowski v Jibril Nettles | 6-4,6-2 |
| ATP Winston-Salem | 2023/08/21 23:25 | Luca Van Assche v Thai-Son Kwiatkowski | 3-6,6-3,6-2 |
| ATP Winston-Salem | 2023/08/20 17:00 | Thai-Son Kwiatkowski v Andrey Kuznetsov | 6-1,6-0 |
| Challenger Charleston | 2023/09/25 15:30 | Strong Kirchheimer v Elmer Moller | 6-1,6-3 |
| Challenger Charleston | 2023/09/24 17:15 | Eero Vasa v Elmer Moller | 5-7,7-6,4-6 |
| Davis Cup | 2023/09/16 13:55 | Elmer Moller v Marcelo Demoliner | 6-3,6-7,10-4 |
| Challenger Cassis | 2023/09/06 08:30 | Elmer Moller v Billy Harris | 1-6,5-7 |
| Challenger Cassis | 2023/09/05 08:00 | Elmer Moller v Elliot Benchetrit | 6-3,6-1 |
| Challenger Cassis | 2023/09/04 09:55 | August Holmgren v Elmer Moller | 6-3,6-2 |
| Challenger Cassis | 2023/09/03 14:25 | Luigi Sorrentino v Elmer Moller | 7-6,5-7,4-6 |
| ITF M15 Eindhoven | 2023/08/05 09:00 | Elmer Moller v Adrian Oetzbach | 7-6,6-7,6-7 |