Vladimir Polyakov defeated Mihail Khaldeev 6-1 6-3 in the Russia F4 round of 32 on hard.
Polyakov V. took it in straight sets.
Vladimir Polyakov beat Mihail Khaldeev 6-1 6-3. Umpiry, "Vladimir Polyakov vs Mihail Khaldeev — Russia F4 Round of 32", https://umpiry.com/match/2017-07-24/khaldeev-vs-polyakov-russia-f4-r32?utm_source=cite (as of 24 July 2017).