Juan Martin del Potro defeated Frances Tiafoe 6-3 6-4 6-3 in the Australian Open round of 128 on hard. The upset overturned the form book — Frances Tiafoe came in defending last year's round of 64. Juan Martin del Potro extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-02-19 | Delray Beach | R16 | hard | Frances Tiafoe | 7-6(6) 4-6 7-5 |
| 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 (72 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Tiafoe F.: 10 days rest · 3 matches (14d). Higher means fresher. About