Roger Federer believes he will know by "April-May" whether or not he will be able to return to tennis.

Golfer Siddikur Rahman will tee off alongside the cream of the golfing world in the PIF Saudi International, at the Royal Greens Golf & Country Club in Saudi Arabia today.

Rafa Nadal said he was lucky to be part of an era of tennis that included Roger Federer and Novak Djokovic after the Spaniard won a men’s record 21st Grand Slam title at the Australian Open to move one ahead of his two great rivals.

Rafael Nadal’s record 21st Grand Slam title, secured in an epic Australian Open final on Sunday was hailed by both Roger Federer and Novak Djokovic who had been tied with him on 20.

Not only did Rafa Nadal's staggering comeback victory over Daniil Medvedev in the Australian Open final earn him a men's record 21st Grand Slam title it also showed once again the folly of assuming a new order is seizing power in men's tennis.

Following are reactions to Rafa Nadal winning a men's record 21st Grand Slam title after defeating Russian Daniil Medvedev 2-6 6-7(5) 6-4 6-4 7-5 in the Australian Open men's singles final on Sunday.

Rafael Nadal roared back from two sets down to win a titanic five-set duel with Daniil Medvedev and claim a record 21st Grand Slam men’s title in the Australian Open final on Sunday.

If it went to five sets, Rafael Nadal was no chance -- or at least that is what they said.

Rafa Nadal beat Daniil Medvedev in the Australia Open final on Sunday to win a men's record 21st Grand Slam title.

Rafa Nadal edged Daniil Medvedev in a classic Australian Open final on Sunday, roaring back from two sets down to claim a record 21st Grand Slam title only months after fearing his glorious career might be over due to injury.

Ashleigh Barty says she feels "humbled" to have joined tennis royalty's most exclusive club with a Grand Slam crown on three different surfaces, but vowed: "There's still work to be done."

World number one Ash Barty said her dream came true after she ended Australia’s 44-year wait for a home winner at the Australian Open by beating American Danielle Collins 6-3, 7-6(2) in the final on Saturday.

Rafael Nadal is chasing a record 21st Grand Slam crown in today’s Australian Open final but Daniil Medvedev is once again ready to act as the spoiler.

Finicky to the point of distraction, Rafael Nadal cuts an instantly recognisable figure on court with idiosyncrasies that are regarded as charming by his fans but often irritating by opponents.

Daniil Medvedev was fined a total of US$12,000 Saturday following his extraordinary outburst at the chair umpire during his semi-final win over Stefanos Tsitsipas at the Australian Open.

An imperious Ashleigh Barty became the first Australian to win her home Grand Slam in 44 years Saturday, halting the charge of fearless American Danielle Collins in straight sets.

Bangladesh's premier golfer Siddikur Rahman managed to qualify for the PIF Saudi International.

Daniil Medvedev won a tempestuous Australian Open semi-final against Stefanos Tsitsipas on Friday and will face Rafael Nadal, who is bidding to become the all-time men’s Grand Slam leader, in Sunday’s final.

Daniil Medvedev will play Rafa Nadal for the Australian Open title on Sunday after a stirring victory over Greek fourth seed Stefanos Tsitsipas in the semi-final today.

Rafa Nadal stood one win away from a men's record 21st Grand Slam title after overpowering Italian seventh seed Matteo Berrettini 6-3 6-2 3-6 6-3 today to reach the Australian Open final.