Marc Polmans advanced when Michael Mmoh retired 4-6 7-6 4-1 in the Roland Garros qualifying round of 128.
Polmans M. advanced when Mmoh M. retired.
Marc Polmans beat Michael Mmoh 4-6 7-6(3) 4-1 after Michael Mmoh retired. Umpiry, "Marc Polmans vs Michael Mmoh — Roland Garros Qualifying Round of 128", https://umpiry.com/match/2017-05-22/mmoh-vs-polmans-roland-garros-q128?utm_source=cite (as of 22 May 2017).