Altug Celikbilek defeated Muhammet Haylaz 7-6 7-5 in the Istanbul CH round of 32 on hard. The result followed the form book — Altug Celikbilek came in leading the head-to-head 3–1, defending last year's round of 16. Altug Celikbilek extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-27 | Turkey F8 | R16 | hard | Altug Celikbilek | 2-6 7-6(5) 6-3 |
| 2016-10-31 | Turkey F44 | R16 | hard | Altug Celikbilek | 3-6 6-2 6-4 |
| 2016-05-09 | Turkey F19 | R16 | hard | Muhammet Haylaz | 6-1 6-4 |
| 2015-08-17 | Turkey F33 | R32 | hard | Altug Celikbilek | 6-4 1-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.