Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| 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 |
| Challenger Cary | 2023/09/10 17:00 | Colin Markes v Alex Rybakov | 3-6,1-6 |
| UTR Pro California | 2023/08/24 17:00 | Colin Markes v Alexey Nesterov | 0-6,7-6,5-6 |
| ITF M15 Monastir | 2023/08/07 08:00 | Joris Moret v Dusan Rsovac | 7-6,6-1 |
| ITF M15 Monastir | 2023/07/30 07:30 | Dusan Rsovac v Richard Zusman | 2-6,4-6 |
| ITF M15 Monastir | 2023/07/24 17:00 | Alberto Bronzetti v Dusan Rsovac | 6-2,7-5 |
| ITF M15 Monastir | 2023/07/23 15:00 | Dusan Rsovac v Evangelos Kypriotis | 7-5,7-6 |
| ITF M15 Monastir | 2023/07/16 08:00 | Dusan Rsovac v S Mert Ozdemir | 4-6,3-6 |
| ITF M15 Monastir | 2023/07/10 08:30 | Tuncay Duran v Dusan Rsovac | 6-1,6-4 |
| ITF M15 Monastir | 2023/07/09 08:30 | Dusan Rsovac v Stefan Vujic | 6-3,6-4 |
| ITF M15 Monastir | 2023/07/03 13:00 | Geni Inoue v Dusan Rsovac | 6-4,6-3 |