Roger Federer, who has had two knee procedures since February, said he’s still not 100% and is unsure if he will be able to play in the 2021 Australian Open.
Federer says knee not 100%, iffy for Aussie Open
Roger Federer, who has had two knee procedures since February, said he’s still not 100% and is unsure if he will be able to play in the 2021 Australian Open.

