Roy Smith defeated Shintaro Mochizuki 6-3 6-3 in the M15 Santo Domingo 2 quarter-final on hard.
Smith R. took it in straight sets.
Roy Smith beat Shintaro Mochizuki 6-3 6-3. Umpiry, "Roy Smith vs Shintaro Mochizuki — M15 Santo Domingo 2 Quarter-final", https://umpiry.com/match/2020-12-11/mochizuki-vs-smith-m15-santo-domingo-2-qf?utm_source=cite (as of 11 December 2020).