Stadium: French Touch Academy - Court 10 Ground: Hardcourt outdoor
Referee:
| ITF M15 Cap D'Agde | 2025/08/29 08:30 | Tomas R Sierra v Maxime Chazal | 4-6,0-6 |
| ITF M15 Cap D'Agde | 2025/08/26 12:59 | Arthur Bellegy v Tomas R Sierra | 2-6,2-6 |
| ITF M15 Cap D'Agde | 2025/08/25 09:30 | Tomas R Sierra v Alexey Dubinin | 6-0,6-2 |
| ITF M15 Cap D'Agde | 2025/08/24 14:00 | Tomas R Sierra v Timur Gilmanov | 6-0,6-4 |
| ITF M25 Tucuman | 2025/02/27 19:38 | Santiago Rodriguez Taverna v Tomas R Sierra | 6-4,6-3 |
| ITF M25 Tucuman | 2025/02/25 13:00 | Tomas R Sierra v Bruno Fernandez | 2-6,6-2,6-4 |
| UTR Pro Barcelona | 2024/10/28 13:00 | Tomas R Sierra v David Naharro Gomez | 7-5,6-2 |
| UTR Pro Barcelona | 2024/10/25 07:00 | Benjamin Dhoe v Tomas R Sierra | 7-6,6-3 |