Ana Helena De Moraes Pinto defeated Liz Tatiane Koehler Bogarin 6-4 6-4 in the Aruja 10K round of 32 on clay. The upset overturned the form book — Liz Tatiane Koehler Bogarin came in leading the head-to-head 1–0, but Ana Helena De Moraes Pinto had been the form player, winning 3 of their last 7 on clay. Ana Helena De Moraes Pinto claimed a first win over Liz Tatiane Koehler Bogarin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-24 | Goiania 10K | R32 | clay | Liz Tatiane Koehler Bogarin | 6-0 7-6(4) |