Altug Celikbilek defeated Dimitar Kuzmanov 4-6 7-5 6-4 in the Turkey F44 quarter-final on hard. The upset overturned the form book — Dimitar Kuzmanov came in leading the head-to-head 5–0. Altug Celikbilek claimed a first win over Dimitar Kuzmanov in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-03-20 | Turkey F11 | R32 | clay | Dimitar Kuzmanov | 6-1 6-0 |
| 2016-10-24 | Turkey F43 | QF | hard | Dimitar Kuzmanov | 6-0 4-6 6-3 |
| 2015-10-19 | Turkey F42 | QF | hard | Dimitar Kuzmanov | 6-4 6-3 |
| 2015-02-16 | Turkey F7 | R32 | hard | Dimitar Kuzmanov | 6-1 7-5 |
| 2014-10-06 | Turkey F35 | R16 | hard | Dimitar Kuzmanov | 6-3 6-2 |
Averages over each player's completed matches in the selected window (200 vs 197). ATP, WTA & Challenger.
Kuzmanov D.: 3 days rest · 3 matches, 70 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About