Altug Celikbilek defeated Sarp Agabigun 4-6 6-1 6-1 in the Turkey F6 round of 32 on hard. The result followed the form book — Altug Celikbilek came in leading the head-to-head 6–0. Altug Celikbilek extended the head-to-head to 7–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-08 | Turkey F1 | R16 | hard | Altug Celikbilek | 6-4 6-3 |
| 2017-06-05 | Turkey F22 | R16 | clay | Altug Celikbilek | 6-7(0) 7-6(5) 7-5 |
| 2016-06-20 | Turkey F25 | R16 | hard | Altug Celikbilek | 6-3 6-2 |
| 2016-05-23 | Turkey F21 | R16 | hard | Altug Celikbilek | 6-1 6-3 |
| 2016-05-18 | Turkey F20 | R32 | hard | Altug Celikbilek | 6-2 6-3 |
| 2016-05-02 | Turkey F18 | R32 | hard | Altug Celikbilek | 6-0 7-5 |
Averages over each player's completed matches in the selected window (200 vs 24). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About