Alexander Petrov defeated Kuan Yu Chen 6-2 6-1 in the M15 San Diego 2 qualifying round of 32 on hard.
Petrov A. took it in straight sets.
Alexander Petrov beat Kuan Yu Chen 6-2 6-1. Umpiry, "Alexander Petrov vs Kuan Yu Chen — M15 San Diego 2 Qualifying Round of 32", https://umpiry.com/match/2022-06-13/chen-vs-petrov-m15-san-diego-2-q32?utm_source=cite (as of 13 June 2022).