Angelique Kerber defeated Katarzyna Piter 1-6 6-3 6-1 in the Sofia 100K round of 32 on clay.
Kerber A. came through in three sets.
Angelique Kerber beat Katarzyna Piter 1-6 6-3 6-1. Umpiry, "Angelique Kerber vs Katarzyna Piter — Sofia 100K Round of 32", https://umpiry.com/match/2009-09-14/kerber-vs-piter-sofia-100k-r32?utm_source=cite (as of 14 September 2009).