
Jack Sock defeated Taylor Fritz 6-4 3-6 0-6 6-3 6-4 in the Australian Open round of 128 on hard. The upset overturned the form book — Taylor Fritz came in leading the head-to-head 4–1. Jack Sock narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-02-06 | Dallas | R16 | hard | Taylor Fritz | 7-6(5) 6-4 |
| 2022-02-07 | Dallas | R16 | hard | Taylor Fritz | 6-1 6-4 |
| 2018-05-21 | Lyon | R16 | clay | Taylor Fritz | 7-6(6) 6-2 |
| 2018-04-09 | Houston | QF | clay | Taylor Fritz | 6-3 3-6 6-4 |
| 2016-08-29 | US Open | R128 | hard | Jack Sock | 7-6(3) 7-5 3-6 1-6 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 (199 vs 200). ATP, WTA & Challenger.