Juan Antonio Marin advanced when Oliver Marach retired 6-3 in the Acapulco qualifying round of 16.
Marin J. advanced when Marach O. retired.
Juan Antonio Marin beat Oliver Marach 6-3 after Oliver Marach retired. Umpiry, "Juan Antonio Marin vs Oliver Marach — Acapulco Qualifying Round of 16", https://umpiry.com/match/2005-02-19/marach-vs-marin-acapulco-q16?utm_source=cite (as of 19 February 2005).