Polina Monova defeated Valentyna Ivakhnenko 6-3 6-3 in the Australian Open q128 on hard. The upset overturned the form book — Valentyna Ivakhnenko came in leading the head-to-head 1–0. Polina Monova claimed a first win over Valentyna Ivakhnenko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-26 | Baku | Q16 | hard | Valentyna Ivakhnenko | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.