At the Hong Kong Tennis Open, top-seeded Andrey Rublev of Russia pocketed his 15th career title with a 6-4, 6-4 win over Finland's Emil Ruusuvuori.
Only once in 16 previous appearances has Federer not survived the group stage, back in 2008. IMAGES from the ATP Finals played at The O2 Arena in London on Sunday
Gauff cruises past Zidansek to reach French Open third round
Sumit Nagal had to be content with a runner-up finish at the ATP Tulln Challenger event after losing the singles title clash in straight sets to Czech Republic's Vit Kopriva, in Tulln on Sunday.
Japan's Kei Nishikori dispatched error-strewn Swiss Stan Wawrinka 6-2, 6-3 in a disappointingly one-sided clash at the ATP World Tour Finals on Monday.
India's Rohan Bopanna and his partner Daniel Nestor grabbed their second ATP title.
Russian Nikolay Davydenko has won his appeal against a fine for not trying hard enough during a match.
The ATP has pushed for changes in scoring rules and qualifying methods for doubles competitions at tour events
In the earlier match, Zverev beat Cilic -- the Croat's 9th loss in 10-round robin matches in the Finals
World number one Rafael Nadal said on Wednesday he would skip the Asian leg of the ATP tour to recover from the knee injury he picked up at the US Open, a decision that will boost Novak Djokovic's chances of ending the year top of the rankings.
Frenchman Lucas Pouille claimed his first ATP title by beating Austrian top seed Dominic Thiem 7-6(5), 6-2 in the Moselle Open final in Metz on Sunday.
Summary of sports events and persons who made news on Tuesday
Davis Cup: Ramkumar to lead Indian challenge against Pakistan on grass courts
IMAGES from the French Open quarter-finals played in Paris on Tuesday.
Factbox on Carlos Alcaraz, who beat seven-time champion Novak Djokovic
His dream of being inside the global top-100 has been realised but Sumit Nagal is nowhere close to being a content man as the Indian tennis ace says he now faces the challenge of improving or holding on to his standing for direct entry into Grand Slams and the Paris Olympics.
Tsitsipas had lost all five previous matches against the Russian, but turned the tables in impressive fashion.
Tsitsipas made short work of Norwegian eighth seed Casper Ruud as he seized a third Monte Carlo Masters title in four years with a 6-1, 6-4 victory on Sunday.
Laslo Djere won his first ATP title at the Rio Open on Sunday and then captured the hearts of the Brazilian crowd with a victory speech dedicated to his parents, both of whom died from cancer.
Bopanna had scripted history in March to become the oldest ATP Masters 1000 champion when he and Ebden won the BNP Paribas Open.
Rafael Nadal has booked his place at the World Tour finals after winning a record eighth French Open title, the ATP said on Monday.
The International Tennis Federation (ITF) named Novak Djokovic and Aryna Sabalenka as its 'world champions' of 2023 after their performances at this year's Grand Slams.
Roger Federer got back on track at the ATP Finals with a 7-6(2), 6-3 defeat of Italian Matteo Berrettini on Tuesday.
The Association of Tennis Professionals (ATP) has decided to increase the overall prize amount for the men's tennis tours, exceeding 100 million dollars for the first time in 2015.
Australian Open champion Novak Djokovic has succeeded in his bid to stage an ATP tournament in his home town of Belgrade from 2009.
Mahesh Bhupathi and Mark Knowles won the euro 891,000 ATP Swiss Indoor tournament in Basel on Sunday beating Christopher Kas and Philipp Kohlschreiber of Germany.
The 26-year-old has not always handled the expectations placed on his shoulders after he won the Wimbledon junior title in 2008 with a game style uncannily like Federer's.
India's Somdev Devvarman dropped two places to 65 but ranking of all other top players of the country remained unchanged in the latest lists, issued today by the ATP and WTA.
Djokovic did not drop a set en route to the final in Rome
The ATP has voted to end the round-robin experiment with immediate effect.
Novak Djokovic steered Serbia into the Davis Cup semi-finals with a straightforward 6-4 6-4 win over Britain's Cameron Norrie to give his team a winning 2-0 lead on Thursday.
Australian bad boy Bernard Tomic has shrugged off his Miami arrest and banishment from the Davis Cup team to successfully defend his ATP title in Bogota.
A summary of sports events and sports persons, who made news on Monday
Grigor Dimitrov claimed the biggest title of his career and sent out a huge statement of intent as the stylish Bulgarian beat David Goffin 7-5, 4-6, 6-3 to win the ATP Finals.
Zverev has consistently denied all the allegations.
Top seeds Rohan Bopanna and Aisam-ul-haq Qureshi lived up to their billing and won their first ATP title of the season, overcoming Robin Haase and Milos Raonic 7-6 (8), 3-6, 11-9 in the summit clash of the Gerry Weber Open in Halle, Germany on Sunday.
Earlier on Tuesday, Murray said players were aware that matches on the ATP Tour were being thrown. "It is pretty disappointing for all the players, but everyone knows that it goes on," the Scot, who is in Moscow for the Kremlin Cup, told the BBC.
The former world number two, Alexander Zverev has repeatedly rejected the claims by his former girlfriend Brenda Patea that she was a victim of bodily harm during an argument in 2020, his lawyers have said.
Having dug in early on to stay with Federer, Nishikori ended up running away with the match to inflict a first straight sets defeat in the ATP Finals round-robin stages on the 20-time Grand Slam champion.