Oscar Weightman advanced when Sungbeen Sim retired 6-0 1-0 in the M15 Monastir 22 qualifying round of 64.
Weightman O. advanced when Sim S. retired.
Oscar Weightman beat Sungbeen Sim 6-0 1-0 after Sungbeen Sim retired. Umpiry, "Oscar Weightman vs Sungbeen Sim — M15 Monastir 22 Qualifying Round of 64", https://umpiry.com/match/2021-06-14/sim-vs-weightman-m15-monastir-22-q64?utm_source=cite (as of 14 June 2021).