Jan Lennard Struff defeated Frances Tiafoe 6-4 6-3 7-6 in the US Open round of 32 on hard. The upset overturned the form book — Frances Tiafoe came in ranked #19, leading the head-to-head 2–1, defending last year's semi-final. Jan Lennard Struff narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-06-12 | Stuttgart | F | grass | Frances Tiafoe | 4-6 7-6(1) 7-6(8) |
| 2020-09-28 | Roland Garros | R128 | clay | Jan Lennard Struff | 3-6 7-6(5) 6-3 6-7(2) 6-3 |
| 2019-10-14 | Antwerp | R16 | hard | Frances Tiafoe | 6-3 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
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 (70 vs 68). ATP, WTA & Challenger.