Olga Doroshina defeated Alyona Sotnikova 6-4 6-1 in the Bucha $10K round of 16 on clay. The upset overturned the form book — Alyona Sotnikova came in leading the head-to-head 1–0. Olga Doroshina claimed a first win over Alyona Sotnikova in two meetings, levelling the head-to-head at 1–1.
Doroshina O. took it in straight sets.
Olga Doroshina beat Alyona Sotnikova 6-4 6-1. Umpiry, "Olga Doroshina vs Alyona Sotnikova — Bucha $10K Round of 16", https://umpiry.com/match/2016-09-14/doroshina-vs-sotnikova-bucha-10k-r16?utm_source=cite (as of 14 September 2016).