Juan Ignacio Chela defeated John Isner 6-4 6-1 in the Rome Masters round of 64 on clay. The result followed the form book — Juan Ignacio Chela came in leading the head-to-head 2–0, defending last year's round of 64. Juan Ignacio Chela extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-15 | Dusseldorf | RR | clay | Juan Ignacio Chela | 6-1 7-6(1) |
| 2008-05-25 | Roland Garros | R128 | clay | Juan Ignacio Chela | 2-6 3-6 7-5 6-3 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.