Illya Marchenko defeated Teymuraz Gabashvili 6-4 6-2 in the Doha round of 16 on hard. The upset overturned the form book — Teymuraz Gabashvili came in defending last year's round of 32, but Illya Marchenko had been the form player, winning 2 of their last 5 on hard. Illya Marchenko extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-03-06 | Indian Wells Masters | Q1 | hard | Illya Marchenko | 6-4 2-6 6-4 |
| 2014-06-09 | Halle | R32 | grass | Teymuraz Gabashvili | 6-7(9) 6-4 7-6(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