Legendary tennis icon Roger Federer recently sent the rumour mill into a frenzy after sharing footage of himself returning shots on the court, presumably during a training session.

WATCH: Roger Federer shares training footage, hints at return to court

Tennis ace Roger Federer has opened up over speculations and the expected timing of his return to the courts. Since Federer withdrew from the ATP Toronto and Cincinnati Masters due to fitness concerns, there have been talks over his participation in the US Open.

Tennis ace Roger Federer says return date 'still a bit uncertain'

Swiss maestro Roger Federer has ruled himself out of the rest of 2020 tennis season after undergoing additional arthroscopic surgery on his right knee much as he did leading up to the 2017 season.

Roger Federer to miss rest of 2020 season after second knee surgery