Ivan Sergeyev defeated Anton Zaitsev 6-4 6-2 in the Russia F8 round of 16 on clay.
Sergeyev I. took it in straight sets.
Ivan Sergeyev beat Anton Zaitsev 6-4 6-2. Umpiry, "Ivan Sergeyev vs Anton Zaitsev — Russia F8 Round of 16", https://umpiry.com/match/2012-06-18/sergeyev-vs-zaitsev-russia-f8-r16?utm_source=cite (as of 18 June 2012).