Eduarda Piai defeated Liz Tatiane Koehler Bogarin 3-6 6-2 6-0 in the Arequipa 10K round of 32 on clay. The result followed the form book — Eduarda Piai came in leading the head-to-head 2–0. Eduarda Piai extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-22 | Mogi Das Cruzes 10K | QF | clay | Eduarda Piai | 6-3 7-6(5) |
| 2011-06-27 | Sao Jose Dos Campos 10K | R16 | clay | Eduarda Piai | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.