Stadium: Court 8 Round: 26 Ground: Hardcourt indoor
| 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 |
| 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 M25 - Edmonton | 2023/11/01 18:30 | Marko Stakusic v Justin Boulais | 1-6,4-6 |
| Challenger - Charleston | 2023/09/24 18:15 | Ernesto Escobedo v Justin Boulais | 7-6,6-3 |
| Challenger - Columbus | 2023/09/19 20:30 | James Tracy v Justin Boulais | 6-3,7-5 |
| Challenger - Cary | 2023/09/10 19:50 | Garrett Johns v Justin Boulais | 7-5,7-6 |
| Challenger - Winnipeg | 2023/08/13 18:05 | Cleeve Harper v Justin Boulais | 4-6,6-3,6-2 |
| ATP - Toronto | 2023/08/05 16:55 | Corentin Moutet v Justin Boulais | 6-0,6-3 |
| Challenger - Lexington | 2023/08/01 15:50 | Arthur Cazaux v Justin Boulais | 7-5,4-6,6-4 |
| Challenger - Lexington | 2023/07/31 14:00 | Justin Boulais v Jaimee Floyd Angele | 6-3,6-4 |