Watch all the highlights from the O2 Arena as defending champion Alexander Zverev and Austria's Dominic Thiem battled it out for a place in the final of the Nitto ATP Finals in London.
Dominic Thiem v Alexander Zverev Highlights
Match Highlights
London
2019RRRR
Watch all the highlights from the O2 Arena as defending champion Alexander Zverev and Austria's Dominic Thiem battled it out for a place in the final of the Nitto ATP Finals in London.
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