
Taylor Fritz defeated John Isner 2-6 7-5 6-3 in the Acapulco semi-final on hard. The upset overturned the form book — John Isner came in leading the head-to-head 3–2, defending last year's semi-final. Taylor Fritz 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 |
| 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 |
| 2016-08-01 | Atlanta | QF | hard | John Isner | 7-5 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 (200 vs 118). ATP, WTA & Challenger.