Sam Querrey defeated Guillermo Garcia Lopez 6-3 6-2 in the Acapulco round of 32 on hard. The result followed the form book — Sam Querrey came in leading the head-to-head 6–1, defending last year's round of 32. Sam Querrey extended the head-to-head to 7–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-04-08 | Houston | R16 | clay | Sam Querrey | 6-4 6-3 |
| 2016-08-22 | Winston-Salem | R32 | hard | Sam Querrey | 6-3 6-7(5) 7-5 |
| 2016-05-16 | Geneva | R32 | clay | Guillermo Garcia Lopez | 7-6(5) 6-4 |
| 2014-08-25 | US Open | R64 | hard | Sam Querrey | 6-3 6-4 6-4 |
| 2014-08-17 | Winston-Salem | QF | hard | Sam Querrey | 6-7(3) 6-2 6-4 |
| 2013-08-18 | Winston-Salem | R32 | hard | Sam Querrey | 4-6 6-3 6-4 |
| 2008-02-11 | Delray Beach | R16 | hard | Sam Querrey | 6-4 5-7 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
Averages over each player's completed matches in the selected window (98 vs 73). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About