Sanam Singh advanced when Matthew Ebden retired 7-6 5-2 in the Winston-Salem qualifying round of 16.
Singh S. advanced when Ebden M. retired.
Sanam Singh beat Matthew Ebden 7-6(3) 5-2 after Matthew Ebden retired. Umpiry, "Sanam Singh vs Matthew Ebden — Winston-Salem Qualifying Round of 16", https://umpiry.com/match/2012-08-18/ebden-vs-singh-winston-salem-q16?utm_source=cite (as of 18 August 2012).