Petr Michnev defeated Christopher Heyman 6-3 4-6 6-2 in the Germany F2 qualifying round of 32 on hard.
Michnev P. came through in three sets.
Petr Michnev beat Christopher Heyman 6-3 4-6 6-2. Umpiry, "Petr Michnev vs Christopher Heyman — Germany F2 Qualifying Round of 32", https://umpiry.com/match/2015-01-12/heyman-vs-michnev-germany-f2-q32?utm_source=cite (as of 12 January 2015).