Frances Tiafoe defeated Juan Martin del Potro 7-6 4-6 7-5 in the Delray Beach round of 16 on hard. The upset overturned the form book — Juan Martin del Potro came in leading the head-to-head 2–0, defending last year's semi-final. Frances Tiafoe claimed a first win over Juan Martin del Potro in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-15 | Australian Open | R128 | hard | Juan Martin del Potro | 6-3 6-4 6-3 |
| 2017-02-27 | Acapulco | R32 | hard | Juan Martin del Potro | 6-4 3-6 7-6(1) |
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
Averages over each player's completed matches in the selected window (200 vs 72). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Tiafoe F.: 8 days rest · 3 matches (14d). Higher means fresher. About