Oscar Hernandez defeated Juan Ignacio Chela 6-4 6-4 in the Kitzbuhel quarter-final on clay. The upset overturned the form book — Juan Ignacio Chela came in leading the head-to-head 2–0. Oscar Hernandez claimed a first win over Juan Ignacio Chela in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-31 | US Open | R128 | hard | Juan Ignacio Chela | 6-4 6-4 6-2 |
| 2004-03-01 | Acapulco | QF | hard | Juan Ignacio Chela | 3-6 6-0 6-2 |
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 (62 vs 143). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About