Matthew Smith advanced past Kepler Orellana via walkover in the Mexico F6 round of 16.
Smith M. advanced on a walkover.
Matthew Smith advanced when Kepler Orellana withdrew. Umpiry, "Matthew Smith vs Kepler Orellana — Mexico F6 Round of 16", https://umpiry.com/match/2004-05-10/orellana-vs-smith-mexico-f6-r16?utm_source=cite (as of 10 May 2004).