Dominik Koepfer defeated Ilya Vasilyev 6-3 6-1 in the USA F5 round of 16 on clay.
Koepfer D. took it in straight sets.
Dominik Koepfer beat Ilya Vasilyev 6-3 6-1. Umpiry, "Dominik Koepfer vs Ilya Vasilyev — USA F5 Round of 16", https://umpiry.com/match/2017-01-23/koepfer-vs-vasilyev-usa-f5-r16?utm_source=cite (as of 23 January 2017).