Valentin Vacherot advanced when Sean Cuenin retired 6-3 4-0 in the M15 Monastir 40 quarter-final.
Vacherot V. advanced when Cuenin S. retired.
Valentin Vacherot beat Sean Cuenin 6-3 4-0 after Sean Cuenin retired. Umpiry, "Valentin Vacherot vs Sean Cuenin — M15 Monastir 40 Quarter-final", https://umpiry.com/match/2021-10-22/cuenin-vs-vacherot-m15-monastir-40-qf?utm_source=cite (as of 22 October 2021).