Andrei Levine advanced when Elbert Sie retired 3-6 7-6 in the Kazakhstan F4 round of 32.
Levine A. advanced when Sie E. retired.
Andrei Levine beat Elbert Sie 3-6 7-6(5) after Elbert Sie retired. Umpiry, "Andrei Levine vs Elbert Sie — Kazakhstan F4 Round of 32", https://umpiry.com/match/2013-05-06/levine-vs-sie-kazakhstan-f4-r32?utm_source=cite (as of 6 May 2013).