ATP Finals return to the O2 Arena in the huge end-of-season tournament.
And in this year's final it's Greek wonderkid Stefanos Tsitsipas vs French Open finalist Dominic Thiem.
Stefanos Tsitsipas takes on Dominic Thiem in the 2019 ATP FinalCredit: Reuters
When is the ATP Final?
The match between Tsitsipas and Thiem will commence at 6pm today.
As has been the case since this tournament was created, it will be played at the O2 Arena.
What TV channel is the ATP Final on and can I live stream it?
A number of matches in the tournament, including the final, will be shown live on BBC Two.
Coverage commences with the start of the game at 6pm.
The full tournament is being shown live on Amazon Prime Video.
How do I watch the ATP Final for free?
BBC is free on TV and online, providing you have a valid TV licence - which is available for £154.50 a year.
You can also set up a 30-day free trial of Amazon Prime Video.
Fixtures and results
- Djokovic beat Berrettini 6-2 6-1
- Federer lost to Thiem 5-7 5-7
- Medvedev lost to Tsitsipas 6-7 4-6
- Nadal lost to Zverev 2-6 4-6
- Federer beat Berrettini 7-6 6-3
- Djokovic lost to Thiem 7-6 3-6 6-7
- Nadal beat Medvedev 6-7 6-3 7-6
- Tsitsipas beat Zverev 6-3 6-2
- Thiem lost to Berrettini 6-7 3-6
- Djokovic lost to Federer 4-6 3-6
- Nadal beat Tsitsipas 6-7 6-4 7-5
- Zverev beat Medvedev 6-4 7-6
- Tsitsipas beat Federer 6-3 6-4
- Thiem beat Zverev 7-5 6-3
- Tsitsipas vs Thiem (6pm)