By surface
| Surface | Claudio Mezzadri | Alexander Zverev Sr |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1987-10-02 | ATP | Davis Cup EUR F: URS vs SUI | Round Robin | Clay | Claudio Mezzadri | 7-5 | 6-2 | 5-7 | 0-6 | 6-2 |