Stadium: Court S-3 Round: 26 Ground: Clay
| 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 |
| ITF M15 Karuizawa | 2023/06/01 03:20 | Preston Brown v Tatsuma Ito | 3-6,0-6 |
| 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 Huntsville | 2023/05/23 17:00 | A.J Catanzariti v Lorenzo Esquici | 1-6,2-6 |
| ITF M15 Tacarigua | 2023/04/27 18:00 | Ezekiel Clark v A.J Catanzariti | 7-5,6-4 |
| ITF M15 Tacarigua | 2023/04/26 14:00 | A.J Catanzariti v Elbert Barr | 6-2,6-3 |