
Dmitry Popko defeated Maxim Dubarenco 6-3 5-7 6-4 in the Kazakhstan F4 qualifying round on clay. The upset overturned the form book — Maxim Dubarenco came in leading the head-to-head 2–1. Dmitry Popko narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-11 | Romania F2 | F | clay | Maxim Dubarenco | 7-6(5) 6-3 |
| 2015-05-04 | Romania F1 | SF | clay | Dmitry Popko | 7-5 6-2 |
| 2015-01-19 | Kazakhstan F1 | QF | hard | Maxim Dubarenco | 6-2 6-1 |
Averages over each player's completed matches in the selected window (200 vs 10). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About