Federico Delbonis advanced when Ivo Karlovic retired 7-6 6-4 2-1 in the Australian Open round of 128. Federico Delbonis narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-11-25 | Davis Cup WG F: ARG vs CRO | RR | hard | Federico Delbonis | 6-3 6-4 6-2 |
| 2016-10-03 | Tokyo | R32 | hard | Ivo Karlovic | 7-6(6) 6-7(6) 7-6(5) |
| 2015-08-31 | US Open | R128 | hard | Ivo Karlovic | 6-3 7-5 7-5 |
| 2014-10-13 | Vienna | R32 | hard | Ivo Karlovic | 6-7(1) 7-6(9) 7-6(2) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About