Gokberk Ergeneman advanced when Tuna Altuna retired 1-6 7-6 in the Turkey F29 round of 32. Gokberk Ergeneman claimed a first win over Tuna Altuna in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-22 | Turkey F29 | R32 | hard | Tuna Altuna | 6-3 6-2 |
Averages over each player's completed matches in the selected window (12 vs 2). 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. Small sample — read as indicative. About