Best looks of the week: Federer, Djokovic suit up

1

Novak Djokovic, Roger Federer and the rest of the ATP Finals field taking the annual year-end selfie.

2

Serena Williams and husband Alexis Ohanian at an Adweek party.

3

Aryna Sabalenka went out in a...dress? Coat? Whatever it is, she rocks it.

4

Benoit Paire, with his new rock-n'-roll purple hair, took some shots in a church.

5

Frances Tiafoe, Taylor Fritz and Alex de Minaur went all out in Milan at the NextGen Finals.

6

The U.S. and Czech Fed Cup teams wore all red for the Fed Cup Final celebration.

This Week on Tennis Channel:

Fed Cup Final (Sat. 11/10 to Sun. 11/11)

Petra Kvitova leads the Czech Republic against defending champions USA. Live coverage begins Saturday at 8:00 am EST.