Alex Rybakov defeated Gonzalo Lama 6-3 7-6 in the USA F18 round of 16 on clay.
Rybakov A. took it in straight sets.
Alex Rybakov beat Gonzalo Lama 6-3 7-6(6). Umpiry, "Alex Rybakov vs Gonzalo Lama — USA F18 Round of 16", https://umpiry.com/match/2017-06-12/lama-vs-rybakov-usa-f18-r16?utm_source=cite (as of 12 June 2017).