Sebastian Prechtel defeated Duje Kekez 3-6 6-3 6-4 in the M25 Kiseljak 1 round of 32 on clay. The result followed the form book — Sebastian Prechtel came in leading the head-to-head 1–0. Sebastian Prechtel extended the head-to-head to 2–0.
Prechtel S. came through in three sets.
Sebastian Prechtel beat Duje Kekez 3-6 6-3 6-4. Umpiry, "Sebastian Prechtel vs Duje Kekez — M25 Kiseljak 1 Round of 32", https://umpiry.com/match/2021-05-25/kekez-vs-prechtel-m25-kiseljak-1-r32?utm_source=cite (as of 25 May 2021).