Head to head
0
Hard
4
4
Clay
2
0
Grass
1
Guillermo Garcia-Lopez's wins on the left · Stan Wawrinka's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (11)
| 2018 | Roland Garros | Clay | R128 | Guillermo Garcia-Lopez | 6-2 3-6 4-6 7-6(5) 6-3 |
| 2016 | Chennai | Hard | QF | Stan Wawrinka | 6-4 6-4 |
| 2015 | Rotterdam | Hard | R16 | Stan Wawrinka | 6-7(2) 6-4 6-2 |
| 2015 | Australian Open | Hard | R16 | Stan Wawrinka | 7-6(2) 6-4 4-6 7-6(8) |
| 2014 | Roland Garros | Clay | R128 | Guillermo Garcia-Lopez | 6-4 5-7 6-2 6-0 |
| 2013 | 's-Hertogenbosch | Grass | SF | Stan Wawrinka | 6-1 6-4 |
| 2013 | Casablanca | Clay | QF | Stan Wawrinka | 6-1 6-2 |
| 2011 | Madrid Masters | Clay | R64 | Guillermo Garcia-Lopez | 6-4 5-7 6-4 |
| 2010 | Australian Open | Hard | R128 | Stan Wawrinka | 6-3 6-3 6-2 |
| 2009 | Hamburg | Clay | R32 | Guillermo Garcia-Lopez | 6-2 6-4 |
| 2005 | Barcelona | Clay | R64 | Stan Wawrinka | 6-3 6-1 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.