| Tour | Date | Rencontre | |||
|---|---|---|---|---|---|
| 1 | 15.5 | U12B LA | Stade-Lausanne 1 / Lutry | - Mateo Porras Camacho R7
- Victor Duboux R7 | 6:0 6:1 |
| 2 | 13.6 | U12B LA | Stade-Lausanne 1 / Gland | Eliott Ratzenboeck R6 | 6:2 6:3 |
| - Jonas Baud R8
- Lars Beck R8 | 6:0 6:0 | ||||
| 3 | 12.6 | U12B LA | Stade-Lausanne 1 / Nyon | Khoren Gabrache R7 | 6:0 6:1 |
| 5 | 28.8 | U12B LA | Stade-Lausanne 1 / Veveysan 1 | - Aarav Grover R4
- Octave Rivier R5 | 6:1 6:2 |
| 6 | 4.9 | U12B LA | Stade-Lausanne 1 / Yverdon | Mathias Sterns R6 | 6:0 6:1 |
| 9 | 2.11 | U12B LA | Stade-Lausanne 1 / Michel Kratochvil Tennis Academy 1 | - Aron Adriano Lia R4
- Viktor Kondaurov R4 | 6:3 6:1 |
| 10 | 3.11 | U12B LA | Stade-Lausanne 1 / Old Boys BS 2 | - Fynn Eggler R4
- Julian Spichtin R4 | 1:6 3:6 |