Head to head
1
Clay
2
0
Grass
1
Oscar Hernandez's wins on the left · Paul-Henri Mathieu's on the right · bar lengths share one scale
All meetings (4)
| 2010 | Casablanca | Clay | R32 | Oscar Hernandez | 7-6(7) 6-3 |
| 2008 | Wimbledon | Grass | R128 | Paul-Henri Mathieu | 3-6 6-2 6-0 6-2 |
| 2008 | Roland Garros | Clay | R64 | Paul-Henri Mathieu | 2-6 1-6 6-4 6-3 6-2 |
| 2005 | Vina del Mar | Clay | R32 | Paul-Henri Mathieu | 6-2 7-6(3) |
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.