Steve Johnson defeated Lukas Lacko 7-5 6-3 in the Washington round of 64 on hard. The result followed the form book — Steve Johnson came in leading the head-to-head 2–0, defending last year's quarter-final. Steve Johnson extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-27 | Atlanta | R32 | hard | Steve Johnson | 6-1 6-7(3) 6-2 |
| 2015-06-29 | Wimbledon | R128 | grass | Steve Johnson | 6-3 6-7(5) 4-6 6-1 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