| Runde | Datum | Begegnung | |||
|---|---|---|---|---|---|
| 1 | 9.6 | U18B LB | LTC Winterthur / Indoor-Tennisclub Züri Unterland | Robin Ryf R8 | 1:6 3:6 |
| - Robin Ryf R8
- Nicolo Casellini R8 | 3:6 4:6 | ||||
| 2 | 16.6 | U18B LB | LTC Winterthur / Gossau ZH 1 | Finn Kristian Wössner R8 | 4:6 2:6 |
| - Joel Ruf R7
- Silas Wermelinger R8 | 4:6 1:6 | ||||
| 3 | 29.6 | U18B LB | LTC Winterthur / Airport Bassersdorf | Jonah Staerkle R9 | 6:0 3:6 6:0 |
| - Jonah Staerkle R9
- Levi Landshut R9 | 7:6 6:3 | ||||