Ash Bartyâs incredible serving statistics in clay opener in Stuttgart Tennis by Nic Savage 22nd Apr 2021 10:25 AM World No. 1 Ash Barty has secured her first victory on European clay since her famous Roland Garros triumph, defeating Germany's Laura Siegemund in her Porsche Tennis Grand Prix debut on Wednesday. Barty toppled the 33-year-old in straight sets 6-0, 7-5 to qualify for the quarter-finals in Stuttgart, where she will come up against either Latvia's Jelena Ostapenko or Czech Republic star Karolina Pliskova. Watch Tennis with beIN SPORTS on Kayo. Live Coverage of ATP + WTA Tour Tournaments including Every Finals Match. New to Kayo? Try 14-Days Free Now >