Aslan Karatsev defeated Stanislav Vovk 6-3 6-4 in the Russia F2 qualifying round on hard. The upset overturned the form book — Stanislav Vovk came in leading the head-to-head 2–0. Aslan Karatsev claimed a first win over Stanislav Vovk in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-07-02 | Armenia F1 | R16 | clay | Stanislav Vovk | 6-1 6-4 |
| 2011-08-22 | Russia F7 | R32 | clay | Stanislav Vovk | 4-6 7-6(2) 6-4 |
Averages over each player's completed matches in the selected window (200 vs 1). 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