Stadium: Court 16 Round: 25 Ground: Clay
| ITF Canada F4 Qual | 2018/06/24 17:00 | Colin Markes v A.J Catanzariti | 6-2,6-3 |
| ITF M15 Alcala De Henares | 2023/11/23 10:00 | A.J Catanzariti v Pedro Rodenas | 0-6,4-6 |
| ITF M15 Alcala De Henares | 2023/11/22 09:25 | Xavi Matas Ortega v A.J Catanzariti | 2-6,6-4,4-6 |
| ITF M25 Antalya | 2023/11/15 11:35 | A.J Catanzariti v Ilya Snitari | 1-6,0-6 |
| ITF M25 Antalya | 2023/11/14 11:10 | A.J Catanzariti v Illya Beloborodko | 7-6,4-6,10-5 |
| ITF M25 Antalya | 2023/11/14 08:05 | A.J Catanzariti v Norbert Marosik | 6-1,6-2 |
| ITF M25 Antalya | 2023/11/12 07:00 | A.J Catanzariti v Cihan Akay | 6-3,6-1 |
| ITF M15 Antalya | 2023/11/06 07:00 | A.J Catanzariti v Josip Simundza | 5-7,6-7 |
| ITF M15 Antalya | 2023/11/05 07:00 | A.J Catanzariti v Maxim Krapivin | 7-5,6-3 |
| Challenger Drummondville | 2023/11/14 19:15 | Colin Markes v Michael Vrbensky | 4-6,6-3,3-6 |
| 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 |