By surface
| Surface | Ivo Karlovic | Federico Delbonis |
|---|---|---|
| Hard | 3 | 2 |
All meetings (5)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2016-11-25 | ATP | Davis Cup WG F: ARG vs CRO | Round Robin | Hard | Federico Delbonis | 3-6 | 4-6 | 2-6 | ||
| 2016-10-03 | ATP | Tokyo | Round of 32 | Hard | Ivo Karlovic | 7-66 | 6-76 | 7-65 | ||
| 2016-01-18 | ATP | Australian Open | Round of 128 | Hard | Federico Delbonis | 6-74 | 4-6 | 1-2 | ||
| 2015-08-31 | ATP | US Open | Round of 128 | Hard | Ivo Karlovic | 6-3 | 7-5 | 7-5 | ||
| 2014-10-13 | ATP | Vienna | Round of 32 | Hard | Ivo Karlovic | 6-71 | 7-69 | 7-62 |