![Tennis - ATP Finals - The O2, London, Britain - November 18, 2020 Germany's Alexander Zverev in action during his group stage match against Argentina's Diego Schwartzman REUTERS/Toby Melville](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/TTJ5LSQLIB7Y2E2GDOPKCVWKX4.jpg?smart=true&auth=8db87177f48c08175ae47c3170b02c27836b81dbb6e3dd53cb0cd8b7fddbd8b1&width=400&height=225)
Alexander Zverev needed three sets to defeat Diego Schwartzman in their ATP Finals match in London. Reuters
Alexander Zverev needed three sets to defeat Diego Schwartzman in their ATP Finals match in London. Reuters
ATP Finals: Alexander Zverev grinds past Diego Schwartzman to keep alive semi-final hopes
German wins 6-3, 4-6, 6-3 at London's O2 Arena on Wednesday
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The National
18 November, 2020