Due to the fact that he defended the title, he remained at the same number of points, 12.030, and his advantage over second-placed Rafael Nadal is now 2.180 points.
Djokovic is getting closer to breaking Roger Federer's record of 310 weeks at the top of the ATP list, and that will officially happen on the list that will be published on March 8.
Daniil Medvedev has another opportunity to land a first Grand Slam title after beating Stefanos Tsitsipas to reach the Australian Open final.
The in-form Russian won 6-4 6-2 7-5 against Greek fifth seed Tsitsipas, securing his 20th victory in a row.
Fourth seed Medvedev, 25, will contest his second major final when he meets Novak Djokovic on Sunday (08:30 GMT).
Grigor Dimitrov caused a big upset on Sunday by sweeping past last year's finalist Dominic Thiem for a place in his fourth Australian Open quarter-final.
Dimitrov, the No. 18 seed, played with great athleticism beat third seed Thiem, who was noticeably low on energy, 6-4, 6-4, 6-0 in just over two hours on Rod Laver Arena.
This information was placed by the local media, although it was not confirmed by the organizers, so that the Grand Slam in Melbourne could be held in March or April.
Djokovic was surprised when a British journalist connected the Australian Open and vaccination. The journalist said that the vaccine would be needed in April.
Dominic Thiem defeated Filip Krajinovic 2-1 in sets in the final of the Adria Tour and became the champion at Dorcol.
He says that the trophy was not his main motivation for coming to Belgrade and noted that he had a great time, extending gratitude to Novak Djokovic, his family and other organizers.
Grigor Dimitrov returned to the world top 20! Novak Djokovic continues to hold the first place.
Here are the ATP Rankings (singles), as of 2 March 2020:
1. Novak Djokovic (SRB)
2. Rafael Nadal (ESP)
3. Dominic Thiem (AUT)
4. Roger Federer (SUI)
5. Daniil Medvedev (RUS)
6. Stefanos Tsitsipas (GRE)
7. Alexander Zverev (GER)
Austria's Dominic Thiem beat Germany's Alexander Zverev 3-1 on Jan. 31 to earn his spot in the 2020 Australian Open men's final.
Fifth-seeded Thim won against seventh-seeded Zverev with 3-6, 6-4, 7-6, 7-6 sets in semifinals at Melbourne's Rod Laver Arena.
On Jan. 30, Novak Djokovic eliminated Roger Federer 3-0 to earn his spot in the 2020 Australian Open men's final.