Head to head
0
Hard
1
1
Clay
1
Oscar Hernandez's wins on the left · Juan Ignacio Chela's on the right · bar lengths share one scale
All meetings (3)
| 2009 | US Open | Hard | R128 | Juan Ignacio Chela | 6-4 6-4 6-2 |
| 2009 | Kitzbuhel | Clay | QF | Oscar Hernandez | 6-4 6-4 |
| 2004 | Acapulco | Clay | QF | Juan Ignacio Chela | 3-6 6-0 6-2 |
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.