Stadium: Cancha Estadio Round: 14 Ground: Clay
| 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 Karuizawa | 2023/05/31 04:15 | Jesse Delaney v Preston Brown | 2-6,2-6 |
| ITF M15 Tabasco | 2023/05/24 18:05 | Preston Brown v Ezekiel Clark | 6-3,3-6,0-6 |
| ITF M15 Tabasco | 2023/05/23 16:00 | Tobias Sonne v Preston Brown | 1-6,1-6 |
| ITF M25 Xalapa | 2023/05/16 19:30 | Preston Brown v Eugenio G Fitzmaurice | 6-1,6-7,3-6 |
| Challenger Coquimbo | 2023/04/30 17:30 | Arklon H D Pino v Preston Brown | 6-2,6-2 |
| Challenger Savannah | 2023/04/23 18:50 | Colin Sinclair v Preston Brown | 5-7,7-5,6-2 |
| Challenger Cali | 2023/06/20 19:25 | Nicolas Mejia v Alejandro H Franco | 6-2,6-1 |
| Challenger Cali | 2023/06/19 18:15 | Alejandro H Franco v Frazier Rengifo | 7-5,6-4 |
| Challenger Cali | 2023/06/18 22:10 | Aidan Mayo v Alejandro H Franco | 6-7,3-6 |
| ITF M15 Sarajevo | 2023/06/07 11:10 | Alejandro H Franco v Tomas Lanik | 3-6,1-6 |
| ITF M25 Kiseljak | 2023/05/30 12:00 | Wilson Leite v Alejandro H Franco | 4-6,6-3,6-2 |
| ITF M15 Brcko | 2023/05/25 09:30 | Alejandro H Franco v Peter Benjamin Privara | 4-6,3-6 |
| ITF M15 Brcko | 2023/05/23 10:30 | Nicolas Zanellato v Alejandro H Franco | 4-6,0-5 |
| ITF M15 Kalmar | 2023/05/18 08:15 | Filip Bergevi v Alejandro H Franco | 2-6,6-3,6-1 |