Pietro Rimondini defeated Dong Hak Sin 6-4 6-2 in the USA F3 qualifying round of 64 on clay.
Rimondini P. took it in straight sets.
Pietro Rimondini beat Dong Hak Sin 6-4 6-2. Umpiry, "Pietro Rimondini vs Dong Hak Sin — USA F3 Qualifying Round of 64", https://umpiry.com/match/2016-01-11/rimondini-vs-sin-usa-f3-q64?utm_source=cite (as of 11 January 2016).