| Nathanael Stäheli |
| 14&U R9 0.552 |
| Tour | Date | Rencontre | |||
| 1 | 5.6 | B15&U | Waidberg ZH / Wallisellen | - Tino Valsangiacomo R8
- Yanis Hörnlimann R8 | 6:3 6:2 |
| 3 | 23.6 | B15&U | Waidberg ZH / Grasshopper ZH | Noah Bartholet R4 | 0:6 0:6 |
| - Chris Aeberli R7
- Jasper Merle R4 | 0:6 0:6 | ||||
