Thai Son Kwiatkowski defeated Filip Duda 6-3 6-1 in the M25 Prague 1 round of 32 on clay.
Son Kwiatkowski T. took it in straight sets.
Thai Son Kwiatkowski beat Filip Duda 6-3 6-1. Umpiry, "Thai Son Kwiatkowski vs Filip Duda — M25 Prague 1 Round of 32", https://umpiry.com/match/2021-05-11/duda-vs-kwiatkowski-m25-prague-1-r32?utm_source=cite (as of 11 May 2021).