
.
What began on Sunday, ends Friday.
And there is still one major question mark in term of what four players will make the Saturday semifinals at the ATP Finals.
We look at what’s at stake in Medvedev vs. Schwartzman (money and points, basically) and what’s in play for Djokovic vs. Zverev (win or go home).

More Stories
18 years on, Djokovic on another quest to take down 1, 2 and 3
Clash No. 13 for Swiatek and Sabalenka in RG semis
ATP Finals – Day 8 final results