Chris Kwon defeated Sebastian Serrano 6-3 6-2 in the Mexico F15 round of 32 on hard.
Kwon C. took it in straight sets.
Chris Kwon beat Sebastian Serrano 6-3 6-2. Umpiry, "Chris Kwon vs Sebastian Serrano — Mexico F15 Round of 32", https://umpiry.com/match/2011-12-05/kwon-vs-serrano-mexico-f15-r32?utm_source=cite (as of 5 December 2011).