semifinal before losing to the pairing of Martina Hingis/Sania Mirza. Stosur next played at the Miami Open where she also lost in the third round to Venus Williams. Stosur began her clay-court season by travelling to Charleston as the ninth seed where she lost in the second round to Lara Arruabarrena. Her next tournament was the Premier Mandatory in Madrid where she defeated the world No. 12 Angelique Kerber in the first round. She then played Kaia Kanepi and won in straight sets. She then lost in a close encounter to eventual finalist Svetlana Kuznetsova. Stosur next played at the Italian Open but lost in the first round to Anastasia Pavlyuchenkova. Stosur was awarded a wildcard at the Internationaux de Strasbourg and was the third seed. She crushed defending champion Monica Puig in straight sets. Stosur then received a walkover against Lesia Tsurenko and defeated fellow Aussie Ajla Tomljanović and Sloane Stephens to reach her first final of 2015. In the final, she faced Kristina Mladenovic of France and came from a set down to record a victory, and win her seventh title on the WTA Tour, her first on red clay. Stosur then played at the French Open as the 26th seed. She defeated Madison Brengle and Amandine Hesse before losing to defending champion Maria Sharapova in the third round. Stosur started her grass-court season at Eastbourne where she was the 16th seed and therefore received a bye to the second round. She lost to Tsvetana Pironkova in straight sets. Stosur then played at Wimbledon where she defeated Danka Kovinić and Urszula Radwańska to equal her best showing at Wimbledon. In the third round she lost to Vandeweghe in two sets. She also contested the women's doubles partnering Daniela Hantuchová where they fell in the second round to Dellacqua/Shvedova. Stosur returned to clay courts, playing at the Swedish Open as the second seed. She was defeated in the second round by Lara Arruabarrena. Stosur then played at the Gastein Ladies as the second seed where she won her second title of 2015. Stosur defeated Sevastova, Koukalová, Schmiedlová and Karin Knapp in the final. Stosur then started her hard-court season in Washington where she reached the semifinals after defeating Mladenovic, Falconi and Niculescu before losing to eventual champion Sloane Stephens. Stosur then lost in the first round to Daria Gavrilova at the Rogers Cup. Following this, she again lost in