Day 6: Pliskova Czech-mated, big names advance

Karolina Pliskova becomes the second biggest casualty of the tournament, beaten by countrywoman Karolina Muchova, Daniil Medvedev wins his first five-setter, Rafael Nadal and Ash Barty progress, plus an in-depth preview of tomorrow’s superstar Sunday.See omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.