Ku Keon Kang advanced when J. Choe retired 6-3 3-0 in the M15 Maanshan 7 qualifying round of 32.
Keon Kang K. advanced when Choe J. retired.
Ku Keon Kang beat J. Choe 6-3 3-0 after J. Choe retired. Umpiry, "Ku Keon Kang vs J. Choe — M15 Maanshan 7 Qualifying Round of 32", https://umpiry.com/match/2026-08-17/choe-vs-kang-m15-maanshan-7-q32?utm_source=cite (as of 17 August 2026).