Stakusic stuns Ostapenko, grabs first Top 20 win and first WTA quarterfinal
Canadian 19-year-old Marina Stakusic made a stunning career breakthrough at the Guadalajara Open AKRON on Thursday night, defeating No.1 seed Jelena Ostapenko of Latvia 6-3, 5-7, 7-6(0) in a marathon second-round showdown. Stakusic saved four match points in the back-and-forth affair.