Mari Andersson defeated Andrea Hlavackova 6-4 6-4 in the Bastad 25K round of 32 on clay. The upset overturned the form book — Andrea Hlavackova came in leading the head-to-head 1–0. Mari Andersson claimed a first win over Andrea Hlavackova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-08-15 | Helsinki 25K | R32 | hard | Andrea Hlavackova | 7-6(3) 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.