Barbara Rush defeated Gabriella Barbosa Costa Silva 6-4 6-3 in the Asuncion 10K round of 32 on clay. The result followed the form book — Barbara Rush came in leading the head-to-head 1–0. Barbara Rush extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-12-07 | Santiago 10K | R16 | clay | Barbara Rush | 6-3 6-1 |