| Kai Keller |
| 12&U R7 2.656 |
| Tour | Date | Rencontre | |||
| 1 | 8.6 | B15&U | Neerach / Unterengstringen | Franz Schwinn R8 | 7:6 2:6 6:2 |
| - Franz Schwinn R8
- Ron Vago R8 | 6:2 7:6 | ||||
| 3 | 23.6 | B15&U | Neerach / Erlen | Rafael Gawenda R8 | 6:2 6:3 |
| - Lukas Walter R8
- Daniel Bosshard R9 | 4:6 6:1 6:3 | ||||
| 4 | 18.8 | B15&U | Neerach / Grasshopper ZH | Elias Schaub R3 | 1:6 1:6 |
| - Jan Kehl R5
- Luca Lazarov R5 | 0:6 4:6 | ||||
