By surface
| Surface | Damir Keretic | Alexander Zverev Sr |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1985-09-16 | ATP | Geneva | Round of 32 | Clay | Alexander Zverev Sr | 1-6 | 6-3 | 6-7 |
| Surface | Damir Keretic | Alexander Zverev Sr |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1985-09-16 | ATP | Geneva | Round of 32 | Clay | Alexander Zverev Sr | 1-6 | 6-3 | 6-7 |