Illya Marchenko defeated Sergiy Stakhovsky 7-6 6-3 in the Izmir CH round of 16 on hard. The upset overturned the form book — Sergiy Stakhovsky came in leading the head-to-head 4–0. Illya Marchenko claimed a first win over Sergiy Stakhovsky in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-31 | US Open | R64 | hard | Sergiy Stakhovsky | 6-4 7-6(2) 4-6 6-4 |
| 2012-01-16 | Australian Open | R128 | hard | Sergiy Stakhovsky | 6-3 6-7(9) 4-6 6-3 7-5 |
| 2011-02-14 | Marseille | R32 | hard | Sergiy Stakhovsky | 6-4 6-3 |
| 2010-11-07 | Paris Masters | R64 | hard | Sergiy Stakhovsky | 6-2 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About