Jonathan Gray advanced when Duck Hee Lee retired 4-6 0-1 in the M15 Cairo 17 quarter-final.
Gray J. advanced when Lee D. retired.
Jonathan Gray beat Duck Hee Lee 4-6 0-1 after Duck Hee Lee retired. Umpiry, "Jonathan Gray vs Duck Hee Lee — M15 Cairo 17 Quarter-final", https://umpiry.com/match/2021-11-26/gray-vs-lee-m15-cairo-17-qf?utm_source=cite (as of 26 November 2021).