Stefan Kozlov defeated Vladimir Korolev 6-2 4-6 6-4 in the Belarus F4 qualifying round on hard.
Kozlov S. came through in three sets.
Stefan Kozlov beat Vladimir Korolev 6-2 4-6 6-4. Umpiry, "Stefan Kozlov vs Vladimir Korolev — Belarus F4 Qualifying Round", https://umpiry.com/match/2015-10-19/korolev-vs-kozlov-belarus-f4-qf?utm_source=cite (as of 19 October 2015).