Ivo Karlovic defeated Richard Gasquet 6-4 6-2 2-6 7-6 in the US Open round of 64 on hard. The upset overturned the form book — Richard Gasquet came in leading the head-to-head 6–0, defending last year's round of 16, but Ivo Karlovic had been the form player, winning 2 of their last 4 on hard. Ivo Karlovic claimed a first win over Richard Gasquet in seven meetings, narrowing the head-to-head to 6–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-08-31 | US Open | R128 | hard | Richard Gasquet | 7-6(0) 7-6(4) 6-1 |
| 2015-10-26 | Basel | QF | hard | Richard Gasquet | 6-4 6-7(2) 7-6(6) |
| 2015-05-03 | Madrid Masters | R64 | clay | Richard Gasquet | 6-3 6-4 |
| 2014-08-04 | Canada Masters | R32 | hard | Richard Gasquet | 5-7 7-6(5) 6-3 |
| 2013-10-14 | Moscow | SF | hard | Richard Gasquet | 6-4 7-5 |
| 2005-05-09 | Hamburg Masters | R64 | clay | Richard Gasquet | 6-1 1-0 RET |
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 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About