Ivo Karlovic defeated Nick Kyrgios 3-6 6-2 6-3 in the Houston quarter-final on clay. The upset overturned the form book — Nick Kyrgios came in leading the head-to-head 4–0. Ivo Karlovic claimed a first win over Nick Kyrgios in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-14 | Cincinnati Masters | R16 | hard | Nick Kyrgios | 4-6 7-6(6) 6-3 |
| 2017-03-20 | Miami Masters | R32 | hard | Nick Kyrgios | 6-4 6-7(4) 7-6(2) |
| 2015-09-28 | Kuala Lumpur | QF | hard | Nick Kyrgios | 7-6(4) 7-6(2) |
| 2015-01-19 | Australian Open | R64 | hard | Nick Kyrgios | 7-6(4) 6-4 5-7 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 151). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About