
John Isner defeated Taylor Fritz 7-5 6-4 in the Atlanta quarter-final on hard. The upset overturned the form book — Taylor Fritz came in leading the head-to-head 3–2. John Isner narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-02-27 | Acapulco | R32 | hard | Taylor Fritz | 3-6 6-3 6-4 |
| 2021-07-26 | Atlanta | SF | hard | John Isner | 7-6(4) 5-7 6-3 |
| 2020-02-24 | Acapulco | SF | hard | Taylor Fritz | 2-6 7-5 6-3 |
| 2019-01-07 | Auckland | R16 | hard | Taylor Fritz | 7-6(3) 7-6(5) |
| 2017-07-03 | Wimbledon | R128 | grass | John Isner | 6-4 7-6(3) 6-3 |
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 200). ATP, WTA & Challenger.