Ivo Karlovic defeated Yuichi Sugita 7-6 6-7 7-5 4-6 12-10 in the Australian Open round of 64 on hard. The result followed the form book — Ivo Karlovic came in leading the head-to-head 1–0, defending last year's round of 32. Ivo Karlovic extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-27 | US Open | Q32 | hard | Ivo Karlovic | 6-3 7-6(5) |
Averages over each player's completed matches in the selected window (116 vs 176). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About