Bjorn Phau advanced when Bobby Mahal retired 2-6 7-5 2-0 in the USA 2 Masters 2 round of 32.
Phau B. advanced when Mahal B. retired.
Bjorn Phau beat Bobby Mahal 2-6 7-5 2-0 after Bobby Mahal retired. Umpiry, "Bjorn Phau vs Bobby Mahal — USA 2 Masters 2 Round of 32", https://umpiry.com/match/1998-07-17/mahal-vs-phau-usa-2-masters-2-r32?utm_source=cite (as of 17 July 1998).