Novak Djokovic suffered his first loss of the season in Friday's semi-final defeat to Daniil Medvedev at the Dubai Tennis Championships but he was pleased with his fitness levels during the tournament, having returned from a hamstring injury.

Djokovic spoke about his ambitions for the Olympic Games next year.

"My plans after Dubai depend on the U.S. I'm waiting for a reply, it's not on me... I will know soon," world number one Djokovic told reporters after practice in Belgrade

The 35-year-old Serbian remains top of the latest ATP rankings released on Monday bringing him level with the amount of weeks that Graf spent as women's world number one.

The Australian Open set a Grand Slam attendance record with more than 900,000 spectators visiting over three weeks, organisers said on Tuesday, despite the absence of some big-name players and schedule disruptions due to rain.

Novak Djokovic reclaimed top spot in the ATP rankings released on Monday after winning his 22nd Grand Slam title at the Australian Open.

New Australian Open champion Novak Djokovic said on Monday he hopes to return to action in a month's time but is "not sure" how quickly his injured hamstring will heal.

Novak Djokovic won a record-extending 10th Australian Open title on Sunday despite battling an injury that would have forced most players to quit, his coach Goran Ivanisevic said, adding that the world number one kept getting "crazier and crazier".

Novak Djokovic, who won a record-equalling 22nd Grand Slam title on Sunday, is driven on through controversy by his determination to be the greatest ever.

An emotional Novak Djokovic beat Stefanos Tsitsipas Sunday to claim a 10th Australian Open title and equal Rafael Nadal's 22 Grand Slam crowns, a victory that returned him to world number one.

Novak Djokovic's father was absent from his son's player's box for the Australian Open final Sunday following a controversy over images of him posing with a Russian flag featuring Vladimir Putin.

Facts and figures ahead of Sunday's Australian Open men's final (x denotes seeding):

Novak Djokovic has won all nine of his previous Australian Open finals so confidence is sky-high as he bids to equal Rafael Nadal's Grand Slam record and return to world number one.

Australian Open chief Craig Tiley on Saturday advised Novak Djokovic's family to be "really careful" of people using the tournament's global exposure as a platform for "disruptive" purposes.

Novak Djokovic stands on the brink of a record-equalling 22nd Grand Slam title and it is his determination to be the greatest ever which drives him on through the controversies.

Facts and figures ahead of Friday's Australian Open men's semi-finals (x denotes seeding):

Novak Djokovic has won all nine of his Australian Open semi-finals and is not ready to let Tommy Paul ruin his unblemished record on Friday as he closes in on a 22nd Grand Slam crown.

Novak Djokovic's father has been filmed posing with fans brandishing banned Russian flags at the Australian Open, including one featuring Vladimir Putin, in scenes Ukraine's ambassador Thursday slammed as "a disgrace".

Novak Djokovic can take a step closer to equalling Rafael Nadal's men's record of 22 Grand Slam titles when he faces Andrey Rublev on Wednesday for a place in the Australian Open semi-finals.

Novak Djokovic demolished Alex de Minaur for the loss of just five games to sweep into a 13th Australian Open quarter-final and send an ominous warning Monday, showing few signs of his troublesome hamstring.