| Tour | Date | Rencontre | |||
|---|---|---|---|---|---|
| 1 | 4.6 | U12B LA | Stade-Lausanne 1 / Veveysan 2 | Ilan Sixto R6 | 6:0 6:2 |
| - Mateo Blarer R7
- Stélios Karatzios R6 | 6:0 6:1 | ||||
| 2 | 25.6 | U12B LA | Stade-Lausanne 1 / Nyon | - John Ruiz R6
- Louis Boulard R7 | 6:0 6:1 |
| 3 | 11.6 | U12B LA | Stade-Lausanne 1 / Aubonne | Quentin Renaud R8 | 6:0 6:0 |
| - Jonas Séverin R7
- Quentin Renaud R8 | 6:0 6:0 | ||||
| 5 | 27.8 | U12B LA | Stade-Lausanne 1 / Monthey | Aidan Syla R7 | 6:0 6:0 |
| - Simon Bruchez R7
- Aidan Syla R7 | 4:6 4:6 | ||||
| 6 | 6.9 | U12B LA | Stade-Lausanne 1 / Veveysan 1 | Octave Rivier R4 | 6:2 6:1 |
| - Aarav Grover R3
- Octave Rivier R4 | 6:4 6:1 | ||||
| 7 | 10.9 | U12B LA | Stade-Lausanne 1 / Nyon | Yacine Tazi R6 | 6:0 6:0 |
| - Isaac Silmont R7
- John Ruiz R6 | 6:1 6:0 | ||||
| 8 | 30.9 | U12B LA | Stade-Lausanne 1 / Bernex | Matteo Faravelli R3 | 0:6 2:6 |
| - Matteo Faravelli R3
- Timeo Salone R4 | 7:5 6:1 | ||||
| 9 | 1.11 | U12B LA | Stade-Lausanne 1 / Tennisclub Thun 1 | Geza Graf R4 | 6:2 6:3 |
| 10 | 2.11 | U12B LA | Stade-Lausanne 1 / Ried Wollerau 1 | Artemij Ivan Elvis Schmidt R3 | 2:6 0:6 |
| - Artemij Ivan Elvis Schmidt R3
- Dionis Mameniskis R4 | 6:4 5:7 7:10 | ||||