Sergei Krotiouk defeated Alexander Lobkov 6-2 6-3 in the Russia F4 round of 16 on clay. The result followed the form book — Sergei Krotiouk came in leading the head-to-head 2–1. Sergei Krotiouk extended the head-to-head to 3–1.
Krotiouk S. took it in straight sets.
Sergei Krotiouk beat Alexander Lobkov 6-2 6-3. Umpiry, "Sergei Krotiouk vs Alexander Lobkov — Russia F4 Round of 16", https://umpiry.com/match/2011-08-01/krotiouk-vs-lobkov-russia-f4-r16?utm_source=cite (as of 1 August 2011).