Anna Lena Groenefeld defeated Kateryna Volodko 6-3 6-0 in the Palm Beach Gardens 50K round of 16 on clay. The upset overturned the form book — Kateryna Volodko came in leading the head-to-head 1–0. Anna Lena Groenefeld claimed a first win over Kateryna Volodko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-27 | Tokyo | R64 | hard | Kateryna Volodko | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.