Konstantin Kravchuk defeated Illya Marchenko 6-2 6-3 in the Moscow qualifying round 2 on hard. The upset overturned the form book — Illya Marchenko came in leading the head-to-head 2–0, but Konstantin Kravchuk had been the form player, winning 7 of their last 10 on hard. Konstantin Kravchuk claimed a first win over Illya Marchenko in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-25 | St. Petersburg | R16 | carpet | Illya Marchenko | 6-4 6-4 |
| 2008-04-14 | Russia F2 | QF | carpet | Illya Marchenko | 6-3 4-6 7-6(5) |
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
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About