Sinner remains the man to beat at Melbourne Park even as doping officials seek a two-year ban for the world number one for failing two drugs tests last March.
Should Carlos Alcaraz win Queen's final against Alex de Minaur he would reclaim the world number one ranking from Novak Djokovic.
The latest tennis rankings have been announced by the ATP and WTA
Sania Mirza took a giant leap towards becoming the world number one player in the doubles by pocketing 1000 ranking points, following her stupendous title win in the Miami Open with partner Martina Hingis.
Frances Tiafoe launched into a foul-mouthed tirade directed at a chair umpire after the American received a time violation and then lost to Roman Safiullin in the third round of the Shanghai Masters on Tuesday.
US Open champion Carlos Alcaraz has become the youngest world number one since the ATP rankings began in 1973.
Bopanna and Ebden won 7-6(0), 7-5 in the final that lasted one hour and 39 minutes.
The ATP Tour brought the world number ones for a short conversation as they prepared for the prestigious tournament.
Their Miami triumph was their second at the ATP Masters 1000 level after their 2023 title run in Indian Wells
Sumit Nagal staged a grand recovery to get the better of Jason Jung of Chinese Taipei 3-6, 6-2, 6-0 and book his place in the quarter-finals of the Chennai Open ATP Challenger in Chennai on Thursday.
World No 2 Andy Murray has set his sights on overtaking Novak Djokovic at the top of the rankings after capturing his second Wimbledon crown on Sunday.
The two cases shocked the tennis world with many fuming at how they were handled by the authorities.
Australia now have the opportunity to avenge last year's final defeat by Italy after world number one Jannik Sinner inspired the holders to a 2-1 victory over Argentina.
Nagal is coming off a title triumph during the Heilbronn Challenger last week, which happens to be his second Challenger title this season after the Chennai Challenger in February.
For the second consecutive Davis Cup tie, India are relying on doubles specialist N Sriram Balaji to do the singles duty
The ATP tour, which was suspended in March due to the novel coronavirus outbreak, is set restart on Aug. 14 with the Citi Open, followed by the Cincinnati Masters, which will be held at Flushing Meadows before the US Open.
World No. 72 Nagal has a tough road ahead as he is placed in the same section of the draw as top seed and World No. 1 Jannik Sinner
'It's one of the most epic matches I have played on this court, on any court really.'
India youngster Saketh Myneni clinched his maiden ATP Challenger level singles title after getting the better of Aleksandr Nedovyesov of Kazakhstan in a hard-fought three-set match at the Indore Open on Sunday.
Australia booked their place in the Davis Cup semi-finals as doubles pair Matthew Ebden and Jordan Thompson clinched the deciding rubber against the United States on Thursday.
Organisers played a wrong national anthem for Moldova ahead of their tie against Belgium in Sydney. Denis Shapovalov won the battle of the next generation against Greek Stefanos Tsitsipas to help Canada to an emphatic 3-0 victory in the inaugural ATP Cup men's team event in Brisbane on Friday.
With world number four Ruud already assured of a semi-final berth the match was in reality a dead rubber.
'It's pretty amazing to get the call from the Spanish king'
Djokovic etched his name in history by clinching a record 24 Grand Slam titles
Indian tennis player Prajnesh Gunneswaran finish runner-up at the Orlando Open, losing the summit clash of the ATP Challenger event to American Brandon Nakashima, in Orlando.
Sumit Nagal, who recently became the first Indian to beat a seeded player in a Grand Slam tournament, will spearhead the Indian challenge in the men's singles competition of the Chennai Open ATP Challenger 100 tournament beginning on Sunday.
Russia's Andrey Rublev overcame Grigor Dimitrov 7-6(7), 6-3 in their semi-final clash at the Shanghai Masters on Saturday, and will now face Hubert Hurkacz, who beat Sebastian Korda.
Both Balaji and Bhambri have got some decent results on clay in lead up to the Roland Garros, where the action will unfold during the Summer Olympics from July 27.
'I spoke to Roger and Rafa a few days ago and we had a conversation about the near future of tennis. How we can contribute to help lower ranked guys who are obviously struggling the most.'
Fresh from winning the Chennai leg, Yuki Bhambri advanced to the second round, even as the other two Indians Saketh Myneni and Vishnu Vardhan made quiet exits in the $50,000 ATP Challenger at BTA Courts in Kolkata.
Matteo Berrettini won the Stuttgart Open for a second time after he beat Andy Murray 6-4, 5-7, 6-3 on Sunday to deny the Scot what would have been his first title on grass in six years.
Team Europe and Team World are tied at 2 after one day of the Laver Cup after play opened Friday in Berlin.
Yuki Bhambri and his Dutch partner Robin Hasse went down in straight sets to Ivan Dodig and Austin Krajicek at the Dubai Duty Free Tennis Championships.
When contacted, AITA Secretary General Anil Dhupar said he does not have any objection to Bopanna playing with Balaji, ranked 84, at the Paris Olympics.
Novak Djokovic has sealed the year-end men's world number one tennis ranking for the sixth time to go level with childhood hero Pete Sampras after closest rival Rafael Nadal opted against playing in the ATP Tour event in Sofia next week.
Nishikori is the latest high-profile men's player to pull out of the season's first Grand Slam following the withdrawal of Briton Andy Murray on Saturday.
Roger Federer's proposal to merge the tours gets thumbs up from top players.
Defending champion Novak Djokovic tops the draw while new world number one Ash Barty is top seed in the women's singles.
Tennis star Stanislas Wawrinka has backed 18 time Grand Slam champion Roger Federer to become the oldest player in history to seal the world number one spot at the age of 35.
India's first and only tennis medal in the history of Olympic Games came way back in 1996, when Leander Paes claimed the singles bronze in Atlanta.