Novak Djokovic, Hampered by Injury, Is Out of the U.S. Open

Djokovic, the No. 1 seed and defending champion, was trailing Stan Wawrinka by two sets to none on Sunday when he retired from their fourth-round match.

from Pocket https://www.nytimes.com/2019/09/01/sports/tennis/novak-djokovic-stan-wawrinka-us-open.html
via TV Aerials Leeds