Stanislav Vovk defeated Anton Zaitcev 6-3 7-6 in the Russia F2 round of 16 on hard. The upset overturned the form book — Anton Zaitcev came in leading the head-to-head 2–0. Stanislav Vovk claimed a first win over Anton Zaitcev in three meetings, narrowing the head-to-head to 2–1.
Vovk S. took it in straight sets.
Hard: Vovk S. leads 1–0 · Clay: Zaitcev A. leads 2–0
Stanislav Vovk beat Anton Zaitcev 6-3 7-6(3). Umpiry, "Stanislav Vovk vs Anton Zaitcev — Russia F2 Round of 16", https://umpiry.com/match/2014-02-24/vovk-vs-zaitcev-russia-f2-r16?utm_source=cite (as of 24 February 2014).