Novak Djokovic and Serena Williams' surprising US Open final viewing figures revealed

NOVAK DJOKOVIC and Serena Williams were the big draws in the US Open finals, but who drew the biggest viewing figures in the United States?

from Daily Express :: Tennis Feed https://www.express.co.uk/sport/tennis/1016203/Novak-Djokovic-and-Serena-Williams-surprising-US-Open-final-viewing-figures-revealed
via Express