Andrei Stoliarov advanced when Mark Knowles retired 6-4 6-7 2-1 in the Australian Open qualifying round of 64.
Stoliarov A. advanced when Knowles M. retired.
Andrei Stoliarov beat Mark Knowles 6-4 6-7(5) 2-1 after Mark Knowles retired. Umpiry, "Andrei Stoliarov vs Mark Knowles — Australian Open Qualifying Round of 64", https://umpiry.com/match/2000-01-17/knowles-vs-stoliarov-australian-open-q64?utm_source=cite (as of 17 January 2000).