Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| Challenger Drummondville | 2023/11/13 16:40 | Nicaise Muamba v Colin Markes | 2-6,4-6 |
| Challenger Drummondville | 2023/11/12 19:00 | Kuang Qing Xu v Colin Markes | 4-6,3-6 |
| ITF M25 Austin | 2023/11/10 16:00 | Colin Markes v Eliot Spizzirri | 1-6,2-6 |
| ITF M25 Austin | 2023/11/09 14:55 | Mark Whitehouse v Colin Markes | 6-1,5-7,6-10 |
| ITF M25 Austin | 2023/11/08 21:20 | Tiago Torres v Colin Markes | 6-2,3-6,0-6 |
| ITF M25 Edmonton | 2023/11/02 17:20 | Colin Markes v Justin Boulais | 1-6,6-7 |
| ITF M25 Edmonton | 2023/11/01 18:30 | Colin Markes v Ben Jones | 6-4,6-3 |
| ITF M25 Saint-Augustin | 2023/10/25 16:45 | Aidan Mayo v Colin Markes | 6-2,6-4 |
| Challenger Calgary | 2023/11/07 02:25 | Clement Chidekh v Michael Vrbensky | 6-4,6-2 |
| ITF M25 Telavi | 2023/10/22 07:30 | Martin Krumich v Michael Vrbensky | 6-3,6-7,6-4 |
| ITF M25 Telavi | 2023/10/21 07:00 | Michael Vrbensky v Juan Pablo Paz | 6-1,6-2 |
| ITF M25 Telavi | 2023/10/20 08:55 | Damien Wenger v Michael Vrbensky | 5-7,6-7 |
| ITF M25 Telavi | 2023/10/19 10:45 | Ivan Denisov v Michael Vrbensky | 2-6,2-6 |
| ITF M25 Telavi | 2023/10/18 08:00 | Vlad Andrei Dancu v Michael Vrbensky | 7-6,3-6,4-6 |
| ITF M25 Telavi | 2023/10/14 07:00 | Nicholas David Ionel v Michael Vrbensky | 6-7,6-4,6-3 |
| ITF M25 Telavi | 2023/10/13 07:45 | Michael Vrbensky v Andrey Chepelev | 5-7,6-2,6-1 |