Tokyo 2020 Olympics - 'The biggest moment of his career' - Alexander Zverev wins Olympic singles gold

Tokyo 2020 Olympics - 'The biggest moment of his career' - Alexander Zverev wins the Olympic Games singles gold for Germany after beating Karen Khachanov. Watch every unmissable moment live from Tokyo 2020 across Eurosport, the Eurosport app and discovery+. Download the Eurosport app for iOS and Android now.