Altug Celikbilek defeated Alexander Bublik 2-6 7-6 6-3 in the Turkey F8 round of 32 on hard. The upset overturned the form book — Alexander Bublik came in leading the head-to-head 3–0. Altug Celikbilek claimed a first win over Alexander Bublik in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-02-22 | Singapore | R16 | hard | Alexander Bublik | 6-2 6-2 |
| 2016-02-16 | Turkey F7 | R32 | hard | Alexander Bublik | 6-2 6-1 |
| 2016-02-08 | Turkey F6 | R32 | hard | Alexander Bublik | 7-6(4) 6-3 |
Averages over each player's completed matches in the selected window (200 vs 200). 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About