Olga Ianchuk defeated Polina Monova 6-2 3-6 6-4 in the Minsk 25K q16 on hard. The upset overturned the form book — Polina Monova came in leading the head-to-head 2–1, but Olga Ianchuk had been the form player, winning 3 of their last 7 on hard. Olga Ianchuk narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-29 | W25+H Penza | R16 | hard | Polina Monova | 6-3 4-6 7-5 |
| 2014-11-03 | Sharm El Sheikh 25K | R16 | hard | Olga Ianchuk | 6-4 6-4 |
| 2014-07-28 | Astana 10K | QF | hard | Polina Monova | 0-6 6-2 7-6(4) |
Averages over each player's completed matches in the selected window (41 vs 57). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About