Yasmine Guimaraes defeated Giovanna Tomita 6-3 6-0 in the Sao Jose Dos Campos 10K qualifying round of 32 on clay. The result followed the form book — Yasmine Guimaraes came in leading the head-to-head 1–0. Yasmine Guimaraes extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-03 | Sao Paulo 10K | R32 | clay | Yasmine Guimaraes | 6-3 6-0 |