Stadium: Court 4 Round: 25 Ground: Hardcourt indoor
| Challenger Columbus | 2023/09/17 22:15 | Aidan Mayo v Colin Markes | 6-2,6-2 |
| Challenger Lexington | 2023/07/31 17:10 | Aidan Mayo v Colin Markes | 6-2,7-5 |
| Challenger Fairfield | 2023/10/11 17:00 | Alexander Ritschard v Aidan Mayo | 7-5,6-3 |
| Challenger Fairfield | 2023/10/09 20:45 | Patrick Kypson v Aidan Mayo | 6-3,6-7,6-7 |
| Challenger Tiburon | 2023/10/02 17:00 | Nishesh Basavareddy v Aidan Mayo | 7-5,7-5 |
| Challenger Tiburon | 2023/10/01 19:40 | Ethan Quinn v Aidan Mayo | 4-6,4-6 |
| Challenger Charleston | 2023/09/28 17:45 | Ethan Quinn v Aidan Mayo | 7-5,7-5 |
| Challenger Charleston | 2023/09/26 13:30 | Michael Geerts v Aidan Mayo | 4-6,6-7 |
| Challenger Charleston | 2023/09/25 15:15 | Darian King v Aidan Mayo | 2-6,4-6 |
| Challenger Charleston | 2023/09/24 14:00 | Yassine Dlimi v Aidan Mayo | 1-6,6-3,6-7 |
| ITF M15 Las Vegas | 2023/10/19 18:00 | Shunsuke Mitsui v Colin Markes | 6-2,6-2 |
| ITF M15 Las Vegas | 2023/10/18 18:20 | Colin Markes v Dusan Rsovac | 6-1,6-0 |
| Challenger Fairfield | 2023/10/09 18:45 | Colin Markes v Alfredo Perez | 3-6,6-2,4-6 |
| Challenger Fairfield | 2023/10/08 21:50 | Clement Chidekh v Colin Markes | 4-6,2-6 |
| ITF M15 Albuquerque | 2023/09/29 18:05 | Colin Markes v Keegan Smith | 7-6,3-6,4-6 |
| ITF M15 Albuquerque | 2023/09/28 17:10 | Colin Markes v Adam Neff | 6-4,3-6,6-3 |
| ITF M15 Albuquerque | 2023/09/26 23:00 | Colin Markes v Aram Noroozian | 7-5,7-6 |
| Challenger Columbus | 2023/09/17 22:15 | Aidan Mayo v Colin Markes | 6-2,6-2 |