Alexandr Dolgopolov defeated Lukas Lacko 3-6 6-3 6-2 6-1 in the Davis Cup G1 R1: UKR vs SVK round robin on hard. The upset overturned the form book — Lukas Lacko came in leading the head-to-head 1–0, but Alexandr Dolgopolov had been the form player, winning 3 of their last 5 on hard. Alexandr Dolgopolov claimed a first win over Lukas Lacko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-08 | Madrid Masters | Q1 | clay | Lukas Lacko | 6-4 3-6 7-5 |
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