Frances Tiafoe defeated Ryan Harrison 1-6 6-3 6-3 in the Winston-Salem qualifying round on hard. The upset overturned the form book — Ryan Harrison came in defending last year's round of 32, but Frances Tiafoe had been the form player, winning 4 of their last 6 on hard. Frances Tiafoe extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-05-21 | Geneva | R32 | clay | Frances Tiafoe | 3-6 7-6 6-4 |
| 2016-02-08 | Memphis | R32 | hard | Ryan Harrison | 6-7 7-6 6-4 |
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
Tiafoe F.: 1 day rest · 3 matches, 68 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About