World No. 5 Andrey Rublev tests positive for COVID-19

World No. 5 Andrey Rublev is in isolation after testing positive for COVID-19.

The Russian said on social media that he tested positive in Barcelona, Spain, and was experiencing "minimal" symptoms. He said he is fully vaccinated and was preparing for the ATP Cup and Australian Open, but that has been put on hold.

"Now I have to recover and I will go to Melbourne only when it will be safe for everyone," he wrote. "I am v