Altug Celikbilek defeated Mate Delic 3-6 6-2 6-2 in the Turkey F1 qualifying round on hard. The upset overturned the form book — Mate Delic came in leading the head-to-head 2–0. Altug Celikbilek claimed a first win over Mate Delic in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-04-10 | Turkey F14 | SF | clay | Mate Delic | 6-2 6-2 |
| 2016-01-11 | Turkey F2 | SF | hard | Mate Delic | 6-2 6-3 |
Averages over each player's completed matches in the selected window (200 vs 5). 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