Alexander Zverev

BELGRADE - Serbian tennis star Novak Djokovic began his 421st week at the top of the ATP rankings on Monday.

According to the ATP website, Djokovic currently has 10,035 points - 310 more than last week, despite a 4-6,6-1, 4-6 defeat to Norwegian Casper Ruud in the Monte Carlo Masters semi-finals at the weekend.

Bulgaria's tennis sensation, Grigor Dimitrov, delivered a stunning performance on Saturday, securing a thrilling victory over world No. 4 Alexander Zverev to advance to the final of the ATP Masters tournament in Miami.

In a scintillating display of tennis prowess, Grigor Dimitrov stormed into the semifinals of the Miami Masters 1000 tournament after outclassing the top seed, Carlos Alcaraz, in straight sets. The Bulgarian maestro exhibited finesse and tactical brilliance to dispatch the Spanish sensation, sealing his spot in the penultimate round of the prestigious event.

Stefanos Tsitsipas has pledged to donate $1000 for every ace he hits during the Mexican Open tennis tournament to help with the reconstruction of Acapulco following the devastation caused by Hurricane Otis last October.

MELBOURNE - Serbian tennis player Miomir Kecmanovic is out of the Australian Open after a 6-4, 6-4, 6-0 defeat to Spaniard Carlos Alcaraz in Melbourne on Monday.

World number two Alcaraz, who won after an hour and 50 minutes of play, is now 2-0 head-to-head against Kecmanovic, placed 60th in the ATP rankings.

MELBOURNE - Serbian tennis star Novak Djokovic was on Thursday drawn to play a qualifier in the Australian Open first round.

In the potential second round, reigning champion Djokovic will most likely face Australian Alexei Popyrin, who will play compatriot and wild card holder Marc Polmans in the first round.

Three contenders for the men's singles title at the Australian Open, which starts on Sunday:

ALEXANDER ZVEREV (GERMANY)

Ranking: 6

TURIN - Serbia's Novak Djokovic, the world number one in men's tennis, is through to the semi-finals of the ATP Finals in Turin after Italian Jannik Sinner defeated Dane Holger Rune 6-2, 5-7, 6-4 in a Green group third round match on Thursday evening.

Previously, title holder Djokovic beat Pole Hubert Hurkacz 7-6 (7-1), 4-6, 6-1.

TURIN - Serbian tennis player Novak Djokovic was on Thursday drawn to play Jannik Sinner, Stefanos Tsitsipas and Holger Rune in the Green group of the ATP Masters in Turin, the final Masters tournament of the season.

Carlos Alcaraz, Daniil Medvedev, Andrey Rublev and Alexander Zverev are in the Red group.

The top two players from each group will advance to the semi-finals.

Stefanos Tsitsipas maintained his stunning form at the Paris Masters with a 6-3 6-4 defeat of Russia's Karen Khachanov to reach the semi-finals on Friday.

The Greek, who a day earlier secured his place as one of the eight qualifiers for the ATP Finals in Turin, was at his shot-making best to dominate the contest.