Janko Tipsarevic advanced when Mark Knowles retired 0-0 in the Wimbledon qualifying round of 128.
Tipsarevic J. advanced when Knowles M. retired.
Janko Tipsarevic beat Mark Knowles 0-0 after Mark Knowles retired. Umpiry, "Janko Tipsarevic vs Mark Knowles — Wimbledon Qualifying Round of 128", https://umpiry.com/match/2003-06-23/knowles-vs-tipsarevic-wimbledon-q128?utm_source=cite (as of 23 June 2003).