Karolina Wlodarczak defeated Christina Horiatopoulos 7-5 6-4 in the Nuriootpa 25K round of 32 on hard. The upset overturned the form book — Christina Horiatopoulos came in leading the head-to-head 1–0. Karolina Wlodarczak claimed a first win over Christina Horiatopoulos in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-03-19 | Kalgoorlie 25K | R32 | hard | Christina Horiatopoulos | 7-5 6-3 |