Ivo Karlovic defeated Bjorn Fratangelo 6-4 6-3 in the Monterrey CH quarter-final on hard. The upset overturned the form book — Bjorn Fratangelo came in leading the head-to-head 2–0. Ivo Karlovic claimed a first win over Bjorn Fratangelo in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-29 | Washington | R64 | hard | Bjorn Fratangelo | 6-4 6-7(14) 7-6(5) |
| 2017-08-28 | US Open | R128 | hard | Bjorn Fratangelo | 7-6(2) 6-4 3-6 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 (118 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About