Alan Kohen defeated Lukas Greif 2-6 6-4 6-0 in the USA F5 round of 32 on clay.
Kohen A. came through in three sets.
Alan Kohen beat Lukas Greif 2-6 6-4 6-0. Umpiry, "Alan Kohen vs Lukas Greif — USA F5 Round of 32", https://umpiry.com/match/2017-01-23/greif-vs-kohen-usa-f5-r32?utm_source=cite (as of 23 January 2017).