| 1
| 29.8
| NLB
| LTC Winterthur / Teufenthal
| Frank Wintermantel N2 (28) | 6:7 6:0 3:6 |
|
|
|
|
| - Yannik Steinegger N2 (17)
- Frank Wintermantel N2 (28) | 6:0 6:3 |
|
| 28.7
| NLA
| Grasshopper ZH / Genève E.V.
| Luca Stäheli N2 (21) | 6:2 6:3 |
|
|
|
|
| - Daniel Masur N1 (3)
- Johan Nikles N1 (7) | 5:7 6:3 10:8 |
| 2
| 5.9
| NLB
| LTC Winterthur / Belvoir ZH
| Tim Handel N2 (26) | 5:7 6:3 3:6 |
|
|
|
|
| - Marc-Andrea Hüsler N1 (3)
- Tim Handel N2 (26) | 2:6 7:5 10:4 |
|
| 30.7
| NLA
| Grasshopper ZH / CT Neuchâtel
| Riccardo Maiga N2 (20) | 6:3 3:6 8:10 |
|
|
|
|
| - Mirko Martinez N2 (14)
- Riccardo Maiga N2 (20) | 6:1 6:4 |
| 3
| 1.8
| NLA
| Grasshopper ZH / Froburg Trimbach
| Jonas Schär N2 (28) | 6:0 7:6 |
|
|
|
|
| - Pedro Martinez N1 (3)
- Nico Borter N4 (118) | 6:3 6:4 |
| 4
| 19.9
| NLB
| LTC Winterthur / Büsingen
| Ignasi Villacampa-Rosés N2 (23) | 3:6 5:7 |
|
|
|
|
| - Luca Stäheli N2 (21)
- Gian-Luca Tanner N3 (32) | 4:6 7:5 10:5 |
|
| 2.8
| NLA
| Grasshopper ZH / Seeblick ZH
| Dominic Stricker N1 (10) | 7:6 2:6 10:7 |
|
|
|
|
| - Jakub Paul N2 (12)
- Daniel Valent N2 (26) | 6:2 6:2 |
| 5
| 26.9
| NLB
| LTC Winterthur / Horgen
| Adrien Burdet N3 (52) | 6:3 6:2 |
|
|
|
|
| - Luc Hoeijmans N3 (42)
- Adrien Burdet N3 (52) | 6:4 4:6 10:7 |
|
| 4.8
| NLA
| Grasshopper ZH / Sonnenberg
| Sandro Ehrat N1 (5) | 0:6 7:6 6:10 |
|
|
|
|
| - Arthur Rinderknech N1 (3)
- Maximilian Gatev R1 | 6:2 6:4 |
| 6
| 8.8
| NLA
| Grasshopper ZH / Seeblick ZH
| Jakub Paul N2 (12) | 4:6 0:6 |
|
| 27.9
| NLB
| LTC Winterthur / Allmend Luzern
| Noah López N3 (38) | 6:2 6:4 |
