Roman Borvanov defeated Chris Kwon 7-6 6-2 in the Mexico F6 qualifying round on hard.
Borvanov R. took it in straight sets.
Roman Borvanov beat Chris Kwon 7-6(2) 6-2. Umpiry, "Roman Borvanov vs Chris Kwon — Mexico F6 Qualifying Round", https://umpiry.com/match/2011-06-06/borvanov-vs-kwon-mexico-f6-qf?utm_source=cite (as of 6 June 2011).