Joao Wiesinger defeated Danilo Ferraz 6-3 6-3 in the Brazil F7 round of 32 on clay. The upset overturned the form book — Danilo Ferraz came in leading the head-to-head 3–1, but Joao Wiesinger had been the form player, winning 5 of their last 9 on clay. Joao Wiesinger narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-12-28 | Brazil F34 | R32 | hard | Danilo Ferraz | 6-7(3) 6-3 6-4 |
| 2009-06-22 | Brazil F8 | R16 | clay | Danilo Ferraz | 6-4 6-2 |
| 2008-08-18 | Brazil F16 | R32 | clay | Danilo Ferraz | 3-6 7-5 6-1 |
| 2008-05-05 | Brazil F3 | R32 | clay | Joao Wiesinger | 6-3 6-1 |