Marc Fornell Mestres defeated Alexander Flock 1-6 7-6 6-3 in the Spain F11 qualifying round on clay. Marc Fornell Mestres extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-24 | Spain F3 | R32 | clay | Marc Fornell Mestres | 6-4 7-5 |
| 2008-03-24 | Spain F12 | SF | clay | Alexander Flock | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.