![Rafael Nadal walks to the court wearing a face mask acknowledging his 20 Grand Slam titles during day five of the Nitto ATP Finals at The O2 Arena, London Stock Photo - Alamy Rafael Nadal walks to the court wearing a face mask acknowledging his 20 Grand Slam titles during day five of the Nitto ATP Finals at The O2 Arena, London Stock Photo - Alamy](https://c8.alamy.com/comp/2DC8YK3/rafael-nadal-walks-to-the-court-wearing-a-face-mask-acknowledging-his-20-grand-slam-titles-during-day-five-of-the-nitto-atp-finals-at-the-o2-arena-london-2DC8YK3.jpg)
Rafael Nadal walks to the court wearing a face mask acknowledging his 20 Grand Slam titles during day five of the Nitto ATP Finals at The O2 Arena, London Stock Photo - Alamy
![ATP Tour on Twitter: "A match to remember for @AlexZverev. That was some battle! #NittoATPFinals https://t.co/GmpDMzcNQ6" / Twitter ATP Tour on Twitter: "A match to remember for @AlexZverev. That was some battle! #NittoATPFinals https://t.co/GmpDMzcNQ6" / Twitter](https://pbs.twimg.com/media/FEq9Z0HWUAArGug.jpg:large)
ATP Tour on Twitter: "A match to remember for @AlexZverev. That was some battle! #NittoATPFinals https://t.co/GmpDMzcNQ6" / Twitter
![ATP Tour Finals Day 8 as it happened - Daniil Medvedev is the champion after beating Dominic Thiem - Eurosport ATP Tour Finals Day 8 as it happened - Daniil Medvedev is the champion after beating Dominic Thiem - Eurosport](https://imgresizer.eurosport.com/unsafe/1200x0/filters:format(jpeg):focal(1248x298:1250x296)/origin-imgresizer.eurosport.com/2020/11/21/2941111-60378188-2560-1440.jpg)