Sam Querrey defeated Diego Schwartzman 6-3 6-4 in the Shanghai Masters round of 64 on hard. The upset overturned the form book — Diego Schwartzman came in leading the head-to-head 3–2, defending last year's round of 32. Sam Querrey narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-06-13 | Queen's Club | R32 | grass | Sam Querrey | 6-1 6-4 |
| 2019-10-21 | Vienna | R16 | hard | Diego Schwartzman | 6-7 6-4 7-6 |
| 2019-09-30 | Beijing | R16 | hard | Sam Querrey | 7-6 6-7 6-3 |
| 2018-08-06 | Canada Masters | R32 | hard | Diego Schwartzman | 6-4 3-6 6-1 |
| 2017-01-02 | Brisbane | R32 | hard | Diego Schwartzman | 6-2 6-4 |
Averages over each player's completed matches in the selected window (145 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About