Ryan Peniston defeated Altug Celikbilek 6-4 6-2 in the Roland Garros qualifying round 1 on clay. Ryan Peniston extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-05-22 | Roland Garros | Q128 | clay | Ryan Peniston | 6-4 6-2 |
| 2017-08-21 | Portugal F17 | QF | hard | Altug Celikbilek | 0-6 6-1 6-3 |
Averages over each player's completed matches in the selected window (192 vs 109). 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