Lukas Lacko defeated Donald Young 6-4 6-2 in the Aptos CH round of 64 on hard. The result followed the form book — Lukas Lacko came in leading the head-to-head 2–1. Lukas Lacko extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-24 | Atlanta | R16 | hard | Lukas Lacko | 6-3 6-1 |
| 2012-01-16 | Australian Open | R64 | hard | Lukas Lacko | 6-3 6-1 3-6 6-3 |
| 2011-08-29 | US Open | R128 | hard | Donald Young | 6-4 6-2 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 (133 vs 132). ATP, WTA & Challenger.