Illya Marchenko defeated Ruben Bemelmans 6-3 1-6 6-2 in the Queen's Club qualifying round 1 on grass. The result followed the form book — Illya Marchenko came in leading the head-to-head 2–0. Illya Marchenko extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-06-14 | Queen's Club | Q1 | grass | Illya Marchenko | 6-3 1-6 6-2 |
| 2010-02-15 | Marseille | R32 | hard | Illya Marchenko | 4-6 6-3 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 53). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About