Stefan Kozlov defeated Pavel Kotov 6-3 6-4 in the Belarus F3 qualifying round on hard.
Kozlov S. took it in straight sets.
Stefan Kozlov beat Pavel Kotov 6-3 6-4. Umpiry, "Stefan Kozlov vs Pavel Kotov — Belarus F3 Qualifying Round", https://umpiry.com/match/2015-10-12/kotov-vs-kozlov-belarus-f3-qf?utm_source=cite (as of 12 October 2015).