Marsel Ilhan defeated Ivan Sergeyev 6-2 6-4 in the Tunisia F6 qualifying round on hard. The upset overturned the form book — Ivan Sergeyev came in leading the head-to-head 1–0. Marsel Ilhan claimed a first win over Ivan Sergeyev in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-02-23 | Dubai | Q16 | hard | Ivan Sergeyev | 7-6(4) 6-2 |
Averages over each player's completed matches in the selected window (200 vs 29). 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