Andrew Schafer defeated Carter Lin 6-3 6-3 in the USA F16 qualifying round of 16 on clay.
Schafer A. took it in straight sets.
Andrew Schafer beat Carter Lin 6-3 6-3. Umpiry, "Andrew Schafer vs Carter Lin — USA F16 Qualifying Round of 16", https://umpiry.com/match/2013-06-17/lin-vs-schafer-usa-f16-q16?utm_source=cite (as of 17 June 2013).