Tamara Korpatsch defeated Lena Lutzeier 6-4 6-4 in the Koeln 10K round of 32 on clay. The result followed the form book — Tamara Korpatsch came in leading the head-to-head 1–0. Tamara Korpatsch extended the head-to-head to 2–0.
Korpatsch T. took it in straight sets.
Tamara Korpatsch beat Lena Lutzeier 6-4 6-4. Umpiry, "Tamara Korpatsch vs Lena Lutzeier — Koeln 10K Round of 32", https://umpiry.com/match/2013-06-17/korpatsch-vs-lutzeier-koeln-10k-r32?utm_source=cite (as of 17 June 2013).