Dustin Brown defeated Ivo Karlovic 3-6 7-6 6-4 in the Doha round of 16 on hard. The upset overturned the form book — Ivo Karlovic came in leading the head-to-head 2–1, defending last year's round of 16. Dustin Brown narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-13 | Newport | QF | grass | Ivo Karlovic | 7-6(3) 6-3 |
| 2015-02-16 | Delray Beach | R32 | hard | Ivo Karlovic | 6-3 6-7(3) 6-2 |
| 2014-04-28 | Munich | R32 | clay | Dustin Brown | 7-6(4) 7-6(5) |
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 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About