Yen Hsun Lu defeated Steve Johnson 6-3 6-2 in the Winston-Salem round of 16 on hard. The upset overturned the form book — Steve Johnson came in leading the head-to-head 2–1. Yen Hsun Lu narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-21 | Winston-Salem | R32 | hard | Steve Johnson | 6-4 6-3 |
| 2017-01-09 | Auckland | R16 | hard | Steve Johnson | 6-4 7-6(4) |
| 2014-01-06 | Auckland | QF | hard | Yen Hsun Lu | 6-4 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