Katerina Avdiyenko defeated Elena Chalova 1-6 7-6 7-5 in the Bucharest 3 10K round of 32 on clay. The upset overturned the form book — Elena Chalova came in leading the head-to-head 1–0. Katerina Avdiyenko claimed a first win over Elena Chalova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-03-10 | Cairo 10K | SF | clay | Elena Chalova | 7-5 7-6(6) |