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 |
| Challenger Winnipeg | 2023/08/13 21:05 | A.J Catanzariti v Alafia Ayeni | 3-6,6-3,1-6 |
| ITF M25 Southaven | 2023/08/11 15:00 | Andres Andrade v A.J Catanzariti | 6-2,6-4 |
| ITF M25 Southaven | 2023/08/10 16:00 | A.J Catanzariti v Sebastian Sec | 7-6,3-6,7-5 |
| ITF M25 Southaven | 2023/08/08 18:30 | Osgar O'Hoisin v A.J Catanzariti | 3-6,3-6 |
| ITF M15 Pittsburgh | 2023/07/27 20:30 | Kyle Seelig v A.J Catanzariti | 7-6,6-7,6-4 |
| ITF M15 Pittsburgh | 2023/07/26 14:00 | A.J Catanzariti v Preston Brown | 6-3,6-4 |
| ITF M15 Rochester | 2023/07/22 16:00 | Ignacio Monzon v A.J Catanzariti | 7-6,6-7,6-1 |
| ITF M15 Rochester | 2023/07/21 19:00 | Nicholas Heng v A.J Catanzariti | 3-6,4-6 |
| UTR Pro California | 2023/08/24 17:00 | Colin Markes v Alexey Nesterov | 0-6,7-6,5-6 |
| UTR Pro California | 2023/08/23 19:58 | Colin Markes v Juan Carlos Aguilar | 6-4,6-4 |
| UTR Pro California | 2023/08/22 17:00 | Colin Markes v Nedim Suko | 6-4,6-2 |
| UTR Pro California | 2023/08/21 20:48 | Colin Markes v Joseph Corse | 6-3,6-3 |
| Challenger Stanford | 2023/08/14 21:30 | Colin Markes v Federico Gaio | 6-3,3-6,4-6 |
| Challenger Stanford | 2023/08/13 17:00 | Colin Markes v Tristan Boyer | 1-6,3-6 |
| UTR Pro California | 2023/08/10 17:00 | Colin Markes v Lawee Sherif | 6-2,5-4 |
| UTR Pro California | 2023/08/09 19:56 | Colin Markes v Miles Clark | 7-6,6-1 |