Mike Bryan advanced past Bob Bryan via walkover in the USA 4 Masters 2 round of 16.
Bryan M. advanced on a walkover.
Mike Bryan advanced when Bob Bryan withdrew. Umpiry, "Mike Bryan vs Bob Bryan — USA 4 Masters 2 Round of 16", https://umpiry.com/match/1998-10-16/bryan-vs-bryan-usa-4-masters-2-r16?utm_source=cite (as of 16 October 1998).