Chris Kwon advanced when Matt Klinger retired 6-2 3-0 in the Mexico F15 round of 32.
Kwon C. advanced when Klinger M. retired.
Chris Kwon beat Matt Klinger 6-2 3-0 after Matt Klinger retired. Umpiry, "Chris Kwon vs Matt Klinger — Mexico F15 Round of 32", https://umpiry.com/match/2003-09-29/klinger-vs-kwon-mexico-f15-r32?utm_source=cite (as of 29 September 2003).