Ivo Karlovic defeated Tennys Sandgren 4-6 6-4 7-6 in the Cincinnati Masters qualifying round 1 on hard. Ivo Karlovic extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-12 | Cincinnati Masters | Q1 | hard | Ivo Karlovic | 4-6 6-4 7-6(6) |
| 2018-04-09 | Houston | SF | clay | Tennys Sandgren | 7-6(2) 7-6(4) |
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 (64 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About