Novak Djokovic of Serbia is the reigning world number one in the ATP Singles Rankings. He won the Australian Open 2021 on Sunday, which was his 18th Grand Slam title. However, he suffered an abdominal muscle tear during the event and looks set to take some time off.

Novak Djokovic of Serbia has won its 18th Grand Slam title, while it was his ninth Australian Open title. He continues to dominate the top spot in the ATP Singles Rankings. He outlasted Daniil Medvedev of Russia in straight sets, besides battling injury, to come out on top.

This was Novak Djokovic’s ninth semi-final appearance in the Australian Open. He has qualified for the final on each occasion and has also won it in all instances. He would face either Russia’s Danil Medvedev or Greece’s Stefanos Tsitsipas, who play their semis on Friday.

The ongoing edition of the Australian Open is the 109th edition of the Grand Slam. The tournament saw the completion of pre-quarterfinals on Tuesday, as some of the top players sealed their place in the quarters. Novak Djokovic and Serena Williams happen to have qualified.

The ATP Cup is a global tournament, involving players, who play as a team for their respective nation. Serbia is the defending champion, having won the title last year, the tournament’s inaugural edition. It is being held at the Melbourne Park.

The 2021 season of tennis is all set to become one of the historic ones in the sport's history, especially in terms of men's tennis. With numerous record-breaking performances, we can look forward to some of the best tennis players this season, alongside some glorious rise.

Novak Djokovic hails from Serbia and is a 17-time Grand Slam champion. He holds the record of winning most Australian Open titles, on eight occasions. He is also on the verge of breaking the record of being number one for the most number of weeks.

Novak Djokovic of Serbia is the reigning world number one and has sealed his spot for the year-end. It was Djokovic's only third competitive loss of the year. He would be playing the ATP Finals next month, where he has won on five occasions.

Rafael Nadal is currently ranked number two in the world. He is behind reigning world number one Novak Djokovic. Nadal beat Djokovic in the final of the French Open 2020, earlier this month, while it was his record-extending 13th title win and record-equalling 20th Grand Slam win.

Novak Djokovic hails from Serbia and is the reigning world number one. He is a 17-time Grand Slam champion, while he holds the record of winning the most Australian Opens (8). To date, he has won 81 career titles, while he also won an Olympic bronze in 2008.