Steve Johnson defeated Sergiy Stakhovsky 5-7 7-6 6-4 in the Irving CH round of 32 on hard. The upset overturned the form book — Sergiy Stakhovsky came in defending last year's round of 32. Steve Johnson extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-21 | Nottingham | R64 | grass | Sergiy Stakhovsky | 6-4 6-3 |
| 2015-05-24 | Roland Garros | R64 | clay | Steve Johnson | 2-6 6-3 7-6(5) 7-6(6) |
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