Kateryna Volodko defeated Anastasija Sevastova 6-3 6-3 in the Tokyo q16 on hard. Kateryna Volodko extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-09-02 | US Open | R32 | hard | Anastasija Sevastova | 6-4 6-1 |
| 2009-06-23 | Wimbledon | R128 | grass | Kateryna Volodko | 6-3 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.