Dmitry Popko defeated Julian Lenz 6-4 6-2 in the USA F10 round of 32 on hard.
Popko D. took it in straight sets.
Dmitry Popko beat Julian Lenz 6-4 6-2. Umpiry, "Dmitry Popko vs Julian Lenz — USA F10 Round of 32", https://umpiry.com/match/2017-03-13/lenz-vs-popko-usa-f10-r32?utm_source=cite (as of 13 March 2017).