Anastasija Cvetkovic will defeat Ekaterina Yashina to advance in the 1/16-finals of the ITF W35 Verbier 2. Cvetkovic, ranked WTA 920, will attempt to turn around her 0-2 loss to Valentini Grammatikopoulou on August 22 and claim the upset on the clay Center Court at 14:00 local on August 25. The mat…