Tennis legend Martina Navratilova says she is hoping for a  “favourable outcome” after being diagnosed with breast and throat cancer.

World number two Rafael Nadal slumped to a second-straight defeat at the United Cup Monday in a setback to his Australian Open preparations, but Stefanos Tsitsipas and Iga Swiatek were both on song.

Tennis fans gave Novak Djokovic a raucous welcome during his first match in Australia in almost two years when he made a rare doubles appearance at the Adelaide International on Monday.

Rafa Nadal brushed off talk of retiring anytime soon after the 22-times Grand Slam champion was stunned by Cameron Norrie in the United Cup mixed team tournament on Saturday, saying he still enjoyed competing at the highest level.

This year, the sporting world has seen it all.

Rafael Nadal lost his opening match of the season Saturday in the countdown to the defence of his Australian Open title, but women's world number one Iga Swiatek cruised to victory at the United Cup.

Nick Kyrgios said he withdrew from the inaugural edition of the United Cup to be in peak condition for next month's Australian Open, adding that he did not expect everyone to understand the reasoning behind his decision.

Novak Djokovic admitted Thursday that being deported from Australia was an experience he will never forget, but it was time to move on, as he enjoyed a warm welcome in Adelaide.

A “highly motivated” Rafael Nadal welcomed rival Novak Djokovic’s much-anticipated return to the Australian Open as “good for tennis” Wednesday, while brushing off suggestions this may be his last tilt at the season-opening Grand Slam.

World number one Iga Swiatek said Wednesday she will put a breakthrough 2022 season behind her to concentrate on staying at the pinnacle of the women's game.

A "highly motivated" Rafael Nadal welcomed rival Novak Djokovic's much-anticipated return to the Australian Open as "good for tennis" Wednesday, while brushing off suggestions this may be his last tilt at the season-opening Grand Slam.

Novak Djokovic and Rafael Nadal kickstart their 2023 campaigns this week in Adelaide and Sydney respectively, with the superstar veterans and great rivals eyeing up yet more Australian Open glory.

Novak Djokovic is hoping he will receive a warm welcome from the public when he returns to the Australian Open next month, now that the drama surrounding his vaccination status and deportation is officially behind him.

Nick Kyrgios believes Novak Djokovic "needs to be playing at all costs" and is happy the Serb will be allowed back into Australia to compete in the opening Grand Slam of the season in Melbourne next month.

Three-times Grand Slam champion Andy Murray has vowed to compete as long as his body remains in good shape but said he is one "big injury" away from retirement.

Nick Bollettieri, the larger-than-life coach whose famed Florida tennis academy changed the face of the game by producing some of its greatest players, has died at the age of 91, with ex-student Tommy Haas leading tributes to the “one of a kind” American.

Novak Djokovic said  winning a record-equalling sixth ATP Tour Finals title on Sunday was a "deeply satisfying" ending to his troubled and truncated year.

Novak Djokovic will be able to bid for a record-extending 10th men's singles title at next year's Australian Open after being granted a visa to travel to the tournament.

Rafael Nadal says he is "going to die" trying to return to the level of tennis that saw him capture a record 22 Grand Slam singles titles after his hopes of a first-ever ATP Finals title and becoming year end world number one were extinguished on Tuesday.

Former world number one Novak Djokovic will be granted a visa to play in the 2023 Australian Open, local media reports said Tuesday, despite his deportation from the country ahead of this year's tournament in January.