Head to head
2
Hard
1
1
Clay
2
2
Grass
0
Feliciano Lopez's wins on the left · Juan Monaco's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 2016 | Chengdu | Hard | R16 | Feliciano Lopez | 6-3 7-5 |
| 2016 | Houston | Clay | SF | Juan Monaco | 6-4 6-2 |
| 2013 | Eastbourne | Grass | R16 | Feliciano Lopez | 6-4 6-4 |
| 2012 | London Olympics | Grass | R32 | Feliciano Lopez | 6-4 6-4 |
| 2011 | Belgrade | Clay | R32 | Feliciano Lopez | 6-4 7-5 |
| 2009 | Madrid Masters | Clay | R64 | Juan Monaco | 6-4 7-5 |
| 2007 | Cincinnati Masters | Hard | R64 | Juan Monaco | 6-4 6-7(5) 6-3 |
| 2006 | Stockholm | Hard | R32 | Feliciano Lopez | 2-1 RET |
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.