Patricia Ku Flores defeated Martina Frantova 7-6 6-2 in the Asuncion 10K round of 32 on clay. The upset overturned the form book — Martina Frantova came in leading the head-to-head 1–0. Patricia Ku Flores claimed a first win over Martina Frantova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-11-07 | Medellin 10K | R16 | clay | Martina Frantova | 6-2 2-6 6-2 |