Roger Anderson advanced when Diego Acuna retired 3-0 in the Ecuador F3 round of 32.
Anderson R. advanced when Acuna D. retired.
Roger Anderson beat Diego Acuna 3-0 after Diego Acuna retired. Umpiry, "Roger Anderson vs Diego Acuna — Ecuador F3 Round of 32", https://umpiry.com/match/2003-07-21/acuna-vs-anderson-ecuador-f3-r32?utm_source=cite (as of 21 July 2003).