Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Trelew | 2024/05/10 16:55 | Preston Brown v Kaichi Uchida | 1-6,3-6 |
| ITF M25 Trelew | 2024/05/09 16:45 | Preston Brown v Thiago Cigarran | 6-4,3-6,6-2 |
| ITF M25 Trelew | 2024/05/08 15:40 | Preston Brown v Gonzalo Ariel Karakachian | 6-3,6-3 |
| ITF M25 Anapoima | 2024/05/01 15:00 | Nicolas G Longo v Preston Brown | 5-7,6-4,6-1 |
| ITF M25 Mosquera | 2024/04/22 17:55 | Juan Sebastian Gomez v Preston Brown | 6-4,6-3 |
| Challenger San Miguel de Tucuman | 2024/04/14 19:20 | Mateo Del Pino v Preston Brown | 2-6,6-2,6-2 |
| Challenger Sarasota | 2024/04/07 18:30 | Preston Brown v Matija Pecotic | 0-6,2-6 |
| Challenger Merida | 2024/03/19 20:40 | Preston Brown v Gerard Campana Lee | 7-6,4-6,3-6 |
| ITF M15 Los Angeles | 2024/06/26 23:35 | Alan Kam v Patrick Maloney | 6-3,1-6,4-6 |