Ground: Hardcourt outdoor
| ITF M15 San Diego | 2024/05/28 16:00 | Eugenio G Fitzmaurice v Thomas Brown | 6-3,3-6,10-5 |
| ITF M15 San Diego | 2024/05/27 16:00 | Connor Bruce v Thomas Brown | 7-6,3-6,4-10 |
| ITF M15 Orange Park | 2024/05/01 18:45 | Facundo Bermejo v Thomas Brown | 2-6,6-2,6-4 |
| ITF M15 Santiago | 2024/04/20 15:00 | Facundo Mena v Thomas Brown | 6-2,6-3 |
| ITF M15 Santiago | 2024/04/19 15:00 | Ignacio Antonio Becerra Otarola v Thomas Brown | 6-7,7-6,6-7 |
| ITF M15 Santiago | 2024/04/18 14:00 | Thomas Brown v Leo Vithoontien | 6-3,4-6,6-2 |
| ITF M15 Santiago | 2024/04/17 16:15 | Matt Kuhar v Thomas Brown | 4-6,6-7 |
| ITF M15 Santiago | 2024/04/16 16:00 | Joel Angel Lucero v Thomas Brown | 1-6,3-6 |
| ITF M15 Tucuman | 2023/02/21 19:05 | Alejo Lorenzo Lingua Lavallen v Tomas R Sierra | 7-6,6-1 |
| ITF M15 Antalya | 2021/11/29 13:50 | Pol Amoros Ramos v Tomas R Sierra | 6-3,3-6,11-9 |
| ITF M15 Antalya | 2021/11/29 06:00 | Ivan Kazakov v Tomas R Sierra | 4-6,1-6 |
| ITF M15 Antalya | 2021/11/22 06:30 | Tomas R Sierra v Jaime Faria | 4-6,6-4,8-10 |
| ITF M15 Antalya | 2021/11/16 11:30 | Ilya Snitari v Tomas R Sierra | 6-2,7-6 |
| ITF M15 Antalya | 2021/11/15 08:15 | Tomas R Sierra v Obrad Markovski | 4-6,6-2,10-6 |
| ITF M15 Antalya | 2021/11/14 06:30 | Tomas R Sierra v David Hough | 7-5,6-2 |
| ITF M15 Platja D'Aro | 2021/10/05 08:30 | Max Houkes v Tomas R Sierra | 6-2,6-0 |