Peter Polansky defeated Woong Sun Jun 6-3 6-4 in the Houston qualifying round of 32 on clay.
Polansky P. took it in straight sets.
Peter Polansky beat Woong Sun Jun 6-3 6-4. Umpiry, "Peter Polansky vs Woong Sun Jun — Houston Qualifying Round of 32", https://umpiry.com/match/2011-04-02/jun-vs-polansky-houston-q32?utm_source=cite (as of 2 April 2011).