Here is a factual guide on the man of the moment...
Novak Djokovic's muted celebrations after ending Rafa Nadal's reign as claycourt king were partly out of respect for his Spanish victim but mainly due to the fact the his French Open mission is far from accomplished.
Rafael Nadal has booked his place at the World Tour finals after winning a record eighth French Open title, the ATP said on Monday.
Bulgarian's Grigor Dimitrov claimed a first career win over former world number one Rafael Nadal at the eighth time of asking to reach the semi-finals of the China Open on Friday.
Former US Open champion Juan Martin Del Potro underlined his status as a dark horse for next week's Australian Open by hammering Dmitry Tursunov to reach the final of the Sydney International on Friday.
Although comprehensively beaten by Novak Djokovic on the Monte Carlo semi-finals, clay court king Rafael Nadal believes he is on the right path as his beloved French Open looms.
Unheralded Joao Sousa completed a fairytale run at the Malaysian Open on Sunday when he beat France's Julien Benneteau 2-6, 7-5, 6-4 in the final to become the first Portuguese to win an ATP Tour title.
Djokovic dropped only three games against Klizan.
Indian duo of Sania Mirza and Rohan Bopanna entered the quarterfinals of the mixed doubles event of tennis competition at the Rio Olympics with a straight-set win over Australian pair of Samantha Stosur and John Peers in Rio de Janeiro on Thursday. Sania and Bopanna, who are being touted as India's medal hope at the Olympics, won their opening round match 7-5 6-4 in 73 minutes.
Tournament favourite Novak Djokovic beat Finnish veteran Jarkko Nieminen 6-2, 7-5, 6-2 on Tuesday, kicking off his quest for a first ever Paris trophy to add to his eight other Grand Slams.
Images from Day 4 of the French Open, at Roland Garros, in Paris.
'He probably deserves a player that is probably more dedicated to the game than I am. He deserves a better athlete than me'
The Briton, who was thrashed 6-3 6-1 by the Croatian in the Dubai Championships in 2015, performed poorly in the first set and after recovering in the second he then surrendered his serve in the seventh game, giving Coric three break points.
As India gear up to host five-time champions Spain in a Davis Cup World Group Play-off tie, Saketh Myneni knows the enormity of the task at hand.
Roger Federer kept up his hopes of finishing the year as World No 1 when he downed Frenchman Jeremy Chardy 7-6(5), 6-7(5), 6-4 in the second round of the Paris Masters on Wednesday.
Kei Nishikori was crowned Barcelona Open champion for the second consecutive year after a hard-fought 6-4, 6-4 victory over surprise Spanish finalist Pablo Andujar on Sunday.
Factbox on Spaniard Rafael Nadal, who beat Swiss Stanislas Wawrinka 6-2, 6-3, 6-1 to win his 10th French Open title on Sunday.
Defending champion Novak Djokovic defeated Belgium's Steve Darcis 6-0, 7-5 on Monday to power into the last 16 of the Miami Open.
Spanish tennis player Rafael Nadal, who will play this week in the Rio Open, downplayed public concerns over risks linked to the Zika virus in the Brazilian city that will host the Olympics in August, saying "people are living completely normal lives."
A summary of sports events and persons who made news on Thursday
Novak Djokovic scraped over his first hurdle at the Rome Masters.
Andy Murray continued his strong clay court form by booking a place in the semi-finals of the Madrid Open with a 6-4, 7-5 victory over Milos Raonic.
Defending champion Novak Djokovic survived a scare.
World No 1s Andy Murray and Angelique Kerber have been named top seeds for the first major of the season, Australian Open, which will commences on January 16.
Tommy Haas kept alive his slim chances of qualifying for next month's ATP World Tour Finals when he edged past near namesake Robin Haase 6-3, 4-6, 6-4 to lift his 15th career title at the Vienna Open on Sunday.
'I had a tough season in the last few years, but I've had better preparation this year, even with a tough start to the season'
The All India Tennis Association (AITA) on Tuesday terminated the contract of Vijay Amritraj's Champions Tennis League due to breach of contract, much to the shock of the former star, who says the move has come at a time when they were striving to revive the League.
World number one Novak Djokovic survived a second set fightback from Slovak Martin Klizan before winning his opening match at the Miami Open 6-0, 5-7, 6-1.
A soccer friendly between Belgium and Spain scheduled for Brussels on Tuesday has been postponed for security reasons after the Paris attacks, the Belgian soccer federation said in a statement.
With his glinting gold wedding band looped around the black laces of left shoe, Andy Murray had been an unstoppable force on clay this season.
The duo could face each other at the quarter-final stage.
Rafael Nadal returned to Davis Cup action for the first time in two years on Friday with his victory putting Spain ahead in a Group One relegation playoff against Denmark.
World No 1 Novak Djokovic began his Paris Masters title defence with a routine 6-3, 6-4 win over German Philipp Kohlschreiber in the second round on Tuesday.
Having bagged a gold medal from the 2012 London Olympics and won the 2013 Wimbledon championship, Murray will get his first chance to complete the hat-trick at the O2 next week.
Toni Nadal has given a lukewarm response to the decision by the Spanish Tennis Federation (RFET) to appoint former women's Tour player Gala Leon as Spain's new Davis Cup captain.
Serena Williams and Marin Cilic both survived third round scares on Friday to keep their US Open title defences on track but there was no escape for Rafael Nadal with the twice-winner going down in a late night thriller.
Wozniacki battles past Kerber into Eastbourne final
With three of the four Grand Slam titles and a record six Masters Series crowns scooped up in a year of domination, Novak Djokovic could be forgiven for using the ATP Tour Finals in London as a well-earned lap of honour.
A break-out 2014 season and a career-high ranking of five has added extra weight to Kei Nishikori's shoulders, with the US Open finalist already bearing the burden of huge expectations in his home country Japan.
The recall of a crushing loss might not have the same attraction as the memory of an inspired victory for most top tennis players, but World No 8 Stanislas Wawrinka wears failure as a badge of honour stamped permanently on his arm.