Guillermo Garcia Lopez defeated Tomas Berdych 7-5 6-4 6-4 in the Roland Garros round of 128 on clay. The upset overturned the form book — Tomas Berdych came in leading the head-to-head 5–2, defending last year's round of 16. Guillermo Garcia Lopez narrowed the head-to-head to 5–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-15 | Australian Open | R64 | hard | Tomas Berdych | 6-3 2-6 6-2 6-3 |
| 2015-09-28 | Shenzhen | F | hard | Tomas Berdych | 6-3 7-6(7) |
| 2015-08-31 | US Open | R32 | hard | Tomas Berdych | 6-7(2) 7-6(7) 6-3 6-3 |
| 2014-04-13 | Monte Carlo Masters | R16 | clay | Guillermo Garcia Lopez | 4-6 6-3 6-1 |
| 2011-02-07 | Rotterdam | R32 | hard | Tomas Berdych | 6-1 6-2 |
| 2010-10-10 | Shanghai Masters | R16 | hard | Guillermo Garcia Lopez | 7-6(4) 6-3 |
| 2009-05-10 | Madrid Masters | R64 | clay | Tomas Berdych | 6-0 7-6(5) |
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