Sam Querrey defeated Dustin Brown 6-3 5-7 6-3 in the Delray Beach round of 32 on hard. The upset overturned the form book — Dustin Brown came in leading the head-to-head 2–1. Sam Querrey narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-13 | Newport | R16 | grass | Dustin Brown | 6-2 4-6 6-4 |
| 2014-04-07 | Houston | QF | clay | Sam Querrey | 6-3 6-7(8) 6-3 |
| 2010-07-05 | Newport | R16 | grass | Dustin Brown | 6-4 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
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About