Katarzyna Piter defeated Antonia Matic 6-4 1-6 6-4 in the Bielefeld 10K round of 32 on clay.
Piter K. came through in three sets.
Katarzyna Piter beat Antonia Matic 6-4 1-6 6-4. Umpiry, "Katarzyna Piter vs Antonia Matic — Bielefeld 10K Round of 32", https://umpiry.com/match/2007-08-13/matic-vs-piter-bielefeld-10k-r32?utm_source=cite (as of 13 August 2007).