Carlos Palencia defeated Claudio Grassi 6-3 4-6 6-4 in the Mexico F15 qualifying round on clay. Carlos Palencia extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-13 | Mexico F12 | R32 | hard | Claudio Grassi | 6-1 6-4 |
| 2006-10-02 | Mexico F16 | R32 | hard | Carlos Palencia | 4-6 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.