Factbox on Austria's Dominic Thiem, who beat German Alexander Zverev 2-6, 4-6, 6-4, 6-3, 7-6(6) to win the US Open title on Sunday.
'I really don't think much about these kind of things. I do my way, he does his way'
Here is a factual guide on the man of the moment...
Czech Tomas Berdych booked his place in the ATP World Tour Finals for the fifth time in a row when he advanced into the semi-finals of the Paris Masters with a 6-7(4) 6-4 6-4 victory over South African Kevin Anderson on Friday.
Coming into the tournament 21st in the WTA rankings, the Czech won 3-6, 6-3, 6-4 in two hours and 16 minutes to add to her triumph in St Petersburg earlier this month.
Delhi Dreams stormed into the final of the inaugural Champions Tennis League by overcoming a spirited Mumbai Tennis Masters by 27-21 in the best-of-five one-set clashes here at the Kalina University sports complex courts on Sunday night.
Defeat by Alexander Zverev at the ATP Finals on Saturday left Roger Federer stuck on 99 career titles, but despite missing out on his century the Swiss said he was happy with his season.
Top seed Kei Nishikori is on track for a three-peat at the Memphis Open after a narrow semi-final victory on Saturday.
Friction has dogged the ATP Player Council, whose president is world number one Novak Djokovic, this year since ATP president Chris Kermode failed to gain support for another term.
A long season took its toll on Roger Federer on Thursday as the Swiss was knocked out of the Paris Masters following a 7-6(3) 3-6 7-6(5) third-round defeat by big serving John Isner.
Novak Djokovic's hopes of a calendar year Grand Slam are hanging by a thread as he slipped two sets down to big-serving American Sam Querrey before rain stopped their Wimbledon third- round clash in London, on Friday.
A glance at the scoreboard in the third set pushed Alexander Zverev to raise the level of his play
Greek teenager Stefanos Tsitsipas slayed another tennis giant on Saturday, saving a match point as he toppled big-serving Kevin Anderson 6-7(4), 6-4, 7-6(7) in a thriller to set up a Rogers Cup final against top seed Rafael Nadal.
No clear favourite for Australian Open, says Djokovic
The 81st Annual Golden Globes awards show saw Hollywood's swish set make a dazzling show on the red carpet.
The Australian Open has joined Wimbledon in introducing a final set tiebreak from next year's competition, following the "most extensive" consultation in the event's history, tournament director Craig Tiley said on Friday.
Djokovic's players body blindsided ATP player council, says Anderson.
Rediff.com presents the early surprises at the year's first Grand Slam.
Bhambri, ranked 116 in the world, had reached the second round when the ATP 250 event was played in Chennai in January 2017.
Ben Stokes and his team-mates have their task cut out as they look to emulate Alastair Cook-led England's historic India series win in 2012.
Flavia Pennetta, Italy's newly-crowned US Open women's singles champion, will represent Mumbai Masters in this year's Champions Tennis League along with 1996 Wimbledon men's champion Richard Krajicek of the Netherlands following the players' draft, in Mumbai, on Wednesday. The second edition of the Champions Tennis League, the brainchild of former India Davis Cup captain Vijay Amritraj, will be played from November 23 to December 6, an increase of four days from last year's ten-day duration, announced Amritraj at a media conference after the players' draft.
Prajnesh Gunneswaran's maiden Grand Slam appearance ended in disappointment after American Frances Tiafoe defeated the Indian in straight sets in the opening round of the Australian Open on Monday.
Swiss second seed Stan Wawrinka advanced into the semi-finals at the Rogers Cup with a comprehensive 6-1, 6-3 victory over big-serving South African Kevin Anderson at the Aviva Centre in Toronto on Friday.
The Indian qualifier, who savoured his best ever performance on the ATP World Tour, went down fighting 4-6, 6-4, 3-6 against the world number 45 from South Africa in the quarter-finals played on Friday.
Olympic champion Andy Murray restored some order at the Western & Southern Open by cutting down South African giant Kevin Anderson to reach the quarter-finals on an upset-filled Thursday in Cincinnati.
Eight-time Wimbledon champion Roger Federer, who turns 40 this year, takes on Frenchman Adrian Mannarino in round one.
Third seed Stan Wawrinka was knocked out in the third round of the Paris Masters when he lost 6-7(2), 7-5, 7-6(3) against South African Kevin Anderson on Thursday, suffering his fourth defeat in five matches.
India's top singles player Yuki Bhambri on Sunday withdrew from the Chennai Open as he is yet to recover from his elbow injury.
Prize money row rumbling behind scenes at Melbourne Park
Serena Williams returns to the Arthur Ashe Stadium on Sunday
'I feel happy to be part of this rivalry, but at the same time, I played even more matches with Novak (Djokovic) than with Roger in such important matches, too'
World No.4 Stan Wawrinka will look to win his third successive Chennai Open title, while the Indian challenge will be spearheaded by rising star Yuki Bhambri
American qualifier Steve Johnson is through to his first ATP Tour semi-final after an emphatic victory at the Delray Beach Open on Friday.
Rafael Nadal overcame a temporary blip on his way to victory at the ATP Cup on Saturday
Andy Murray has lost the world number two spot to Roger Federer in the latest ATP rankings released on Monday, after his defeat to Novak Djokovic in the Madrid Masters final.
Robert Card, the suspect in the Lewiston, Maine, shooting rampage, was found dead on Friday night, the Androscoggin County Sheriff's Office confirmed on Facebook, CNN reported.
Novak Djokovic claimed a fourth Wimbledon title in ruthless fashion as he beat giant South African Kevin Anderson 6-2, 6-2, 7-6(3) in the final.
Indian tennis veteran Mahesh Bhupathi, teaming up with compatriot Saketh Myneni, won a hard-fought doubles pre-quarter-final on Wednesday to set up a mouth-watering clash with former partner Leander Paes at the ATP Chennai Open. They beat the Sood brothers -- Chandril and Lakshit -- 6-7, 6-4, 10-6.
World number three and defending champion Roger Federer suffered a surprise defeat in the second round of the Shangahi Masters on Tuesday, losing 7-6(4), 2-6, 6-3 to Spain's Albert Ramos-Vinolas.
Lucky loser Taro Daniel will replace Nadal in the second round against Jo-Wilfried Tsonga.