Tinotenda Chanakira advanced when Kevin Eischen retired 6-3 4-0 in the USA F5 qualifying round of 128.
Chanakira T. advanced when Eischen K. retired.
Tinotenda Chanakira beat Kevin Eischen 6-3 4-0 after Kevin Eischen retired. Umpiry, "Tinotenda Chanakira vs Kevin Eischen — USA F5 Qualifying Round of 128", https://umpiry.com/match/2015-01-19/chanakira-vs-eischen-usa-f5-q128?utm_source=cite (as of 19 January 2015).