Lukas Lacko defeated Mischa Zverev 6-7 6-2 6-4 in the Quimper CH quarter-final on hard. The upset overturned the form book — Mischa Zverev came in leading the head-to-head 3–1. Lukas Lacko narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-06-25 | Eastbourne | F | grass | Mischa Zverev | 6-4 6-4 |
| 2017-06-19 | Halle | R32 | grass | Mischa Zverev | 6-4 6-4 |
| 2011-12-31 | Doha | Q32 | hard | Lukas Lacko | 7-6(1) 6-3 |
| 2006-01-16 | Germany F3 | R16 | hard | Mischa Zverev | 6-2 6-4 |
Averages over each player's completed matches in the selected window (80 vs 52). 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