| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 15.5 | U12B LA | Stade-Lausanne 1 / Lutry | Luca Gracia Bogner R6 | 6:1 6:2 |
| - Mateo Porras Camacho R7
- Victor Duboux R7 | 6:0 6:1 | ||||
| 2 | 13.6 | U12B LA | Stade-Lausanne 1 / Gland | Jérémy Meylan R6 | 6:2 7:6 |
| - Jonas Baud R8
- Lars Beck R8 | 6:0 6:0 | ||||
| 3 | 12.6 | U12B LA | Stade-Lausanne 1 / Nyon | - Janali Steudler R9
- Paolo Sofia R9 | 6:0 6:3 |
| 5 | 28.8 | U12B LA | Stade-Lausanne 1 / Veveysan 1 | Aarav Grover R4 | 6:1 6:2 |
| 6 | 4.9 | U12B LA | Stade-Lausanne 1 / Yverdon | Noé Villa R5 | 6:1 6:3 |
| - Noé Villa R5
- Mathias Sterns R6 | 6:1 6:1 | ||||
| 8 | 18.9 | U12B LA | Stade-Lausanne 1 / Bernex 1 | Benjamin Stoffel R5 | 4:6 6:2 4:6 |
| - Matteo Faravelli R4
- Yolan Kolly R4 | 6:0 6:1 | ||||
| 9 | 2.11 | U12B LA | Stade-Lausanne 1 / Michel Kratochvil Tennis Academy 1 | Ben Kratochvil R4 | 6:3 6:4 |
| 10 | 3.11 | U12B LA | Stade-Lausanne 1 / Old Boys BS 2 | Jiro Kondo R3 | 3:6 0:6 |
| - Fynn Eggler R4
- Julian Spichtin R4 | 1:6 3:6 | ||||