MONTREAL—Novak Djokovic withdrew from the upcoming hard-court tournament in Montreal on Thursday because he is not vaccinated against COVID-19 and is therefore not allowed to enter Canada.
By the same reason, as things stand now, he also will not be able to compete in the U.S. Open later this month.
Djokovic, a 35-year-old from Serbia, has said he won’t get the shots, even if that means he can’t go to certain tournaments. He missed the Australian Open in January after being deported from that country and needed to sit out two events in the United States earlier this year….