Stadium: Court 8 Round: 25 Ground: Clay
| ITF M15 - Rochester | 2023/07/20 17:00 | Preston Brown v A.J Catanzariti | 1-6,6-3,3-6 |
| 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 |
| ITF M15 - Rochester | 2023/07/20 17:00 | Preston Brown v A.J Catanzariti | 1-6,6-3,3-6 |
| ITF M15 - Rochester | 2023/07/19 19:55 | Connor Krug v A.J Catanzariti | 5-7,5-7 |
| ITF M15 - South Bend | 2023/06/21 15:00 | A.J Catanzariti v Herbert Jody Maginley | 6-7,6-7 |
| ITF - M15 San Diego | 2023/06/15 18:35 | Quinn Vandecasteele v A.J Catanzariti | 7-6,6-3 |
| ITF - M15 San Diego | 2023/06/13 21:00 | A.J Catanzariti v Joshua Sheehy | 3-6,7-5,6-4 |
| ITF - M15 San Diego | 2023/06/06 18:30 | Jaimee Floyd Angele v A.J Catanzariti | 6-1,6-1 |
| ITF M15 - Rochester | 2023/07/20 17:00 | Preston Brown v A.J Catanzariti | 1-6,6-3,3-6 |
| ITF M15 - Rochester | 2023/07/18 22:30 | Herbert Jody Maginley v Preston Brown | 0-6,2-6 |
| ITF - M25 Laval | 2023/07/13 16:00 | Preston Brown v Alexander Cozbinov | 2-6,1-6 |
| ITF - M25 Laval | 2023/07/11 14:15 | Preston Brown v Justin Roberts | 6-3,7-6 |
| Challenger - Santa Fe | 2023/07/03 16:25 | Pedro Boscardin Dias v Preston Brown | 7-6,6-3 |
| Challenger - Medellin | 2023/06/26 21:30 | Aidan Mayo v Preston Brown | 7-5,6-3 |
| Challenger - Medellin | 2023/06/26 18:25 | Preston Brown v Alejandro H Franco | 6-1,6-4 |
| ITF M15 - South Bend | 2023/06/21 20:20 | Aidan Kim v Preston Brown | 6-2,6-2 |