By surface
| Surface | Alexander Zverev | Ivo Karlovic |
|---|---|---|
| Grass | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2015-06-15 | ATP | Halle | Round of 16 | Grass | Ivo Karlovic | 7-65 | 3-6 | 3-6 |
| Surface | Alexander Zverev | Ivo Karlovic |
|---|---|---|
| Grass | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2015-06-15 | ATP | Halle | Round of 16 | Grass | Ivo Karlovic | 7-65 | 3-6 | 3-6 |