Polina Monova defeated Alena Tarasova 6-4 3-6 6-3 in the Tyumen 50K q16 on hard. The upset overturned the form book — Alena Tarasova came in leading the head-to-head 2–0. Polina Monova claimed a first win over Alena Tarasova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-09-07 | Batumi $25K | R32 | hard | Alena Tarasova | 6-1 7-6(5) |
| 2014-06-02 | Kazan 10K | F | clay | Alena Tarasova | 6-1 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.