Nitto ATP Finals: Novak Djokovic To Face Roger Federer In Semi-final

Roger Federer has been drawn up to face world champion Novak Djokovic in the semi-finals of the Nitto ATP Finals.
The list was conluded after Germany's Alexander Zverev defeated John Isner in straight sets 7-6(5) 6-3, and he will meet South African Kevin Anderson in the semi-finals on Saturday.
Djokovic is bidding for a record tying sixth season finale title with Roger Federer who is fighting for his 100th world tour level title in their 48th career series.

Djokovic mainatined clean rum at the event as he defeated Marin Cilic in straight sets 7-6(7) 6-2 to booked his place in the semi-finals.