Joao Wiesinger defeated Andre Baran 6-1 6-0 in the Brazil F8 round of 32 on clay. The upset overturned the form book — Andre Baran came in leading the head-to-head 2–0, but Joao Wiesinger had been the form player, winning 5 of their last 9 on clay. Joao Wiesinger claimed a first win over Andre Baran in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-26 | Brazil F25 | R32 | clay | Andre Baran | 2-6 6-3 7-6(6) |
| 2009-05-04 | Brazil F1 | R32 | clay | Andre Baran | 6-3 6-2 |