Nadal Wins Thriller as Zverev Defeats Medvedev to Advance | Nitto ATP Finals 2019 Day 6 Highlights Unipro2013main 5 years ago Nadal Wins Thriller as Zverev Defeats Medvedev to Advance | Nitto ATP Finals 2019 Day 6 Highlights The defending champion stood firm after a vintage win from the year-end number 1