Ivan Dodig defeated Illya Marchenko 6-2 6-3 in the Zagreb round of 16 on hard. The upset overturned the form book — Illya Marchenko came in leading the head-to-head 2–0, defending last year's quarter-final. Ivan Dodig claimed a first win over Illya Marchenko in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-08-29 | US Open | R128 | hard | Illya Marchenko | 6-3 6-4 6-7(4) 7-5 |
| 2010-02-01 | Zagreb | R16 | hard | Illya Marchenko | 6-4 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