Guillermo Garcia Lopez defeated Dustin Brown 6-0 6-3 in the Stuttgart quarter-final on grass. The result followed the form book — Guillermo Garcia Lopez came in leading the head-to-head 3–2, defending last year's round of 16. Guillermo Garcia Lopez extended the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-02-03 | Montpellier | Q1 | hard | Guillermo Garcia Lopez | 6-3 6-3 |
| 2017-02-20 | Delray Beach | R32 | hard | Guillermo Garcia Lopez | 6-3 6-3 |
| 2017-02-06 | Montpellier | R32 | hard | Dustin Brown | 7-6(4) 6-3 |
| 2014-08-17 | Winston-Salem | R32 | hard | Guillermo Garcia Lopez | 6-7(5) 6-2 6-2 |
| 2013-06-24 | Wimbledon | R128 | grass | Dustin Brown | 6-3 6-3 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