Katerina Vankova defeated Bermet Duvanaeva 6-4 6-7 7-5 in the Trimbach 10K semi-final on clay.
Vankova K. came through in three sets.
Katerina Vankova beat Bermet Duvanaeva 6-4 6-7(3) 7-5. Umpiry, "Katerina Vankova vs Bermet Duvanaeva — Trimbach 10K Semi-final", https://umpiry.com/match/2011-08-29/duvanaeva-vs-vankova-trimbach-10k-sf?utm_source=cite (as of 29 August 2011).