Mark Weaver advanced when Marcos Daniel retired 2-1 in the USA F7 round of 32.
Weaver M. advanced when Daniel M. retired.
Mark Weaver beat Marcos Daniel 2-1 after Marcos Daniel retired. Umpiry, "Mark Weaver vs Marcos Daniel — USA F7 Round of 32", https://umpiry.com/match/1998-06-29/daniel-vs-weaver-usa-f7-r32?utm_source=cite (as of 29 June 1998).