Roger Federer US Open problem highlighted by Mats Wilander in Nadal and Djokovic claim

MATS WILANDER says Roger Federer will struggle to play seven tough consecutive matches at the US Open, which means only Rafael Nadal will be the only man able to stop Novak Djokovic.

from Daily Express :: Tennis Feed https://www.express.co.uk/sport/tennis/1168127/Roger-Federer-US-Open-Mats-Wilander-Rafael-Nadal-Novak-Djokovic
via Express