Davis Cup QLS R1: GER vs SUI 2023 ATP
Round robin
| Winner | Loser | Score | |
|---|---|---|---|
| Marc Andrea Huesler | d. | Oscar Otte | 2-6 6-2 6-4 |
| Alexander Zverev | d. | Stan Wawrinka | 6-4 6-1 |
| Marc Andrea Huesler | d. | Alexander Zverev | 6-2 7-6(4) |
| Stan Wawrinka | d. | Daniel Altmaier | 6-3 5-7 6-4 |