Dario Perez defeated Sebastian Rieschick 2-6 6-4 7-5 in the Chinese Taipei F3 qualifying round on clay. The upset overturned the form book — Sebastian Rieschick came in leading the head-to-head 1–0. Dario Perez claimed a first win over Sebastian Rieschick in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-11-14 | Chinese Taipei F4 | QF | clay | Sebastian Rieschick | 5-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.