Jennifer capriati

Rod Laver Arena: American teenager Coco Gauff progressed to an Australian Open quarterfinal for the first time with a straight-sets win over Magdalena Frech here at Rod Laver Arena on Sunday.

In a brilliant display of power and purpose, Gauff took one hour and three minutes to complete her 6-1, 6-2 win over 26-year-old Pole.

The American teen will next face first-time Grand Slam quarterfinalist Marta Kostyuk of Ukraine. Kostyuk broke through to the last eight with a 6-2, 6-1 victory over qualifier Maria Timofeeva in Kia Arena on Sunday.