All the action from the Boris Becker Group showdown between six-time champion Roger Federer and Germany's Alexander Zverev with the winner going through to the semi-finals of the Nitto ATP Finals.
Roger Federer v Alexander Zverev
Match Highlights
London
2017RRRR
All the action from the Boris Becker Group showdown between six-time champion Roger Federer and Germany's Alexander Zverev with the winner going through to the semi-finals of the Nitto ATP Finals.
