Novak Djokovic has admitted defeat in his bid to play at the US Open.
The 21-time grand slam champion, who has won three times at Flushing Meadows, was hoping the United States would change their long-standing rules to allow non-citizens without a coronavirus vaccine to enter the country.
The Wimbledon champion, who was also banned from playing in the Australian Open due to his anti-vaccination stance, said after his SW19 success in July that he was waiting “hopefully for some good news from USA”.