Pierre Berntsson advanced when Daniel Andersson retired 5-7 6-4 3-0 in the Sweden F1 round of 16.
Berntsson P. advanced when Andersson D. retired.
Pierre Berntsson beat Daniel Andersson 5-7 6-4 3-0 after Daniel Andersson retired. Umpiry, "Pierre Berntsson vs Daniel Andersson — Sweden F1 Round of 16", https://umpiry.com/match/2003-09-15/andersson-vs-berntsson-sweden-f1-r16?utm_source=cite (as of 15 September 2003).