Chris Kwon defeated Miguel Gallardo Valles 6-2 7-6 in the Mexico F6 round of 16 on hard.
Kwon C. took it in straight sets.
Chris Kwon beat Miguel Gallardo Valles 6-2 7-6(1). Umpiry, "Chris Kwon vs Miguel Gallardo Valles — Mexico F6 Round of 16", https://umpiry.com/match/2011-06-06/kwon-vs-valles-mexico-f6-r16?utm_source=cite (as of 6 June 2011).