Vasilisa Davydova defeated Stefanie Haidner 4-6 6-3 7-5 in the Cairo 10K round of 16 on clay. The upset overturned the form book — Stefanie Haidner came in leading the head-to-head 1–0. Vasilisa Davydova claimed a first win over Stefanie Haidner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-11-28 | Giza 3 10K | QF | clay | Stefanie Haidner | 7-6(6) 6-1 |