Stadium: Quadra 1 Round: 14 Ground: Clay
| ITF M15 Getxo | 2025/07/01 14:00 | Dylan Dietrich v Valentin Basel | 6-3,6-1 |
| ITF M15 Grodzisk Mazowiecki | 2025/06/26 08:00 | Valentin Basel v Nicolas Parizzia | 4-6,6-3,6-7 |
| ITF M15 Grodzisk Mazowiecki | 2025/06/24 13:06 | Matteo Covato v Valentin Basel | 4-6,1-6 |
| ITF M15 Nyiregyhaza | 2025/06/17 08:00 | Matthew William Donald v Valentin Basel | 6-3,6-3 |
| ITF M15 Nyiregyhaza | 2025/06/11 09:30 | Valentin Basel v Peter Fajta | 6-4,1-6,3-6 |
| ITF M15 Ljubljana | 2025/06/06 07:30 | Valentin Basel v Andrea Guerrieri | 4-6,4-6 |
| ITF M15 Ljubljana | 2025/06/05 09:30 | Luca Castagnola v Valentin Basel | 4-6,0-6 |
| ITF M15 Ljubljana | 2025/06/03 10:00 | Valentin Basel v Jost Pecovnik | 6-4,6-2 |