Federer officially retired from the tour in September, after playing the Laver Cup.
Roger Federer has said his persistent knee injury is still causing him problems.
Earlier this year, the Swiss announced his departure from tennis due to the injury.
He would like to organise and play exhibitions but that is not possible at the moment as
his knee is not yet in the right condition so he has to be patient.
Federer’s retirement from the tour at September’s Laver Cup will forever be remembered
for the outpouring of emotion.
Federer is determined to return to the court all over the world to thank fans for their