Andreas Seppi defeated Illya Marchenko 6-3 3-6 7-6 in the Rio Olympics round of 64 on hard. The upset overturned the form book — Illya Marchenko came in leading the head-to-head 3–0, but Andreas Seppi had been the form player, winning 4 of their last 10 on hard. Andreas Seppi claimed a first win over Illya Marchenko in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-27 | Sofia | R32 | hard | Illya Marchenko | 6-4 6-2 |
| 2016-09-19 | Metz | R32 | hard | Illya Marchenko | 6-7(1) 6-3 7-6(4) |
| 2010-06-13 | Eastbourne | R32 | grass | Illya Marchenko | 6-4 6-4 |
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