A deflated Novak Djokovic blamed a bad day at the office for his stunning second-round elimination by Uzbek wildcard Denis Istomin which condemned the Serb to his earliest grand slam exit in nearly a decade.
'If one thing seemed clear in this week of very uneven tennis in Melbourne though, the much celebrated golden age of tennis may be over.'
Novak Djokovic's reign as world number one remained unblemished as the Serb blasted Frenchman Gael Monfils 6-2, 6-1 off the court to ease into the semi-finals of the Montreal Masters on Friday.
Djokovic had his personal best winning sequence of 30 consecutive sets ended as Cilic played almost flawlessly aggressive tennis to draw first blood in a magnificent duel.
The world No 1 is certainly buoyed by the prospect of emulating his achievement of holding all four majors but knows that nothing less than perfection will be required.
The third seed registered an emphatic 6-0, 6-2, 7-6 win over German Benjamin Becker in the first round of the Australian Open
Serb Novak Djokovic moved relentlessly into the Indian Wells semi-finals on Friday, setting up a mouth-watering clash in the last four with Roger Federer for the Swiss world number two's ranking.
Rafa Nadal and Novak Djokovic will clash at the Rome Masters in another dream showpiece on clay after winning their semi-finals Saturday in vastly different circumstances with the French Open just over a week away.
Novak Djokovic reasserted his rule over the hard-courts of Melbourne Park
Champion Novak Djokovic was unable to draw much support from the crowd at Rod Laver Arena during his 6-1, 6-2, 3-6, 6-3 semi-final win over sentimental favourite Roger Federer on Thursday, but the Serb found vital friends in the weather and the net-cord.
Novak Djokovic has vowed not to become over-confident as he seeks to extend a 15-match winning streak when he returns to action in Dubai, his first tournament since winning a sixth Australian Open title last month.
Three-time Wimbledon champion Novak Djokovic roared his way into the fourth round with a 6-4, 6-1, 7-6(2) defeat of unpredictable Latvian Ernests Gulbis on Centre Court.
World number one Novak Djokovic was dumped out of Rio Games in the first round on Sunday by Argentina's Juan Martin del Potro, who also defeated him in the bronze medal match at the London Olympics.
Reigning champion Novak Djokovic and No 3 seed Roger Federer will square off in a modern tennis classic when they take to centre court in the first men's semi-final at the Australian Open on Thursday.
The 30-year-old Serb had been scheduled to start the new season at an exhibition match in Abu Dhabi on Friday when an elbow injury flared up.
World number one Novak Djokovic said his win over Rafa Nadal in Friday's epic French Open semi-final was one of the top three matches he had played and he would remember it forever.
Australian Open champion Novak Djokovic suffered an injury scare at the Hopman Cup on Monday when the world No1 hurt his leg as fans pushed towards him while he signed autographs.
Djokovic urges angry fanbase not to turn on US Open line judge
Novak Djokovic recovered from a set down to defeat fellow Serb Viktor Troicki 3-6, 6-4, 6-2 in the second round of the Dubai Championships on Wednesday, while India's Somdev Devvarman lost to Cypriot Marcos Baghdatis.
Novak Djokovic looked to have regained his confidence and form just in time for a concerted Wimbledon assault as he carved out an emphatic win over Gael Monfils in the Aegon International grasscourt final at Eastbourne on Saturday.
Top seed Serb Novak Djokovic brushed aside German Florian Mayer on Saturday to set up a final clash with Jo-Wilfried Tsonga in the China Open.
Former world number one Novak Djokovic's preparation for next month's Australian Open suffered a blow after he pulled out of the season-opening exhibition event in Abu Dhabi on Friday due to pain in his right elbow.
Kohlschreiber, 35, stunned the top seed and five-times former champion 6-4, 6-4 in Indian Wells, leaving the Serb to conclude it had just been "one of those days".
Nadal will not be playing at Wimbledon, having decided to rest, while eight-time champion Federer is showing signs that, at 39, the window of opportunity to win one more Slam is closing.
World No 1 tennis player Novak Djokovic, announced via social media on Wednesday that he was engaged to marry his longtime girlfriend, Jelena Ristic.
Novak Djokovic and Rafa Nadal moved a step closer to another possible final showdown after recording straight-set wins in the quarter-finals of the Rome Masters on Friday.
World number one Novak Djokovic advanced to the final of the Montreal Masters when Frenchman Jo Wilfried Tsonga retired trailing 6-4, 3-0 on Saturday, leaving the sensational Serb on the brink of a record-smashing title.
Jelena Jankovic teamed up with men's world number one Djokovic at his tennis complex in Serbia's capital and beat the duo of Serbia's Davis Cup captain Nenad Zimonjic and 19-year-old prospect Olga Danilovic 7-6 in a mixed doubles contest.
His Queen's run, plus a quarter-final at the French Open suggest Novaj Djokovic, who will climb back into the world's top 20 on Monday, is ready for a lengthy run at Wimbledon.
Novak Djokovic has invited Britain's Andy Murray to clear-the-air talks.
With twin successes on the Asian swing of the ATP Tour, Novak Djokovic is back in the reckoning in a comparatively less successful year. And with no points to defend in the weeks ahead, the Serb, says Bikash Mohapatra, is the lone challenger to Roger Federer in the race for the year-end No.1 ranking.
Former world number one Novak Djokovic showed signs of rediscovering his form with a dominant 6-0, 6-1 victory over Dusan Lajovic in the opening round of the Monte Carlo Masters.
Andy Murray begins his late-season assault on Novak Djokovic's world number one ranking at the China Open this week hoping to take a chunk out of the 4,695-point gap separating them.
Tennis pundits have often suggested that Djokovic gets infuriated as well as galvanised by overwhelming support for Federer and Nadal when he locks horns with them
World number one Novak Djokovic and second ranked Rafa Nadal moved into the quarter-finals of the Sony Ericsson Open with straight set victories on Tuesday.
Novak Djokovic used a dizzying array of drop shots to make short work of Karen Khachanov at the Dubai Open on Thursday, reaching the semi-finals with a dominant 6-2, 6-2 win over the Russian seventh seed.
'It will take time for him to get his intensity back'
Novak Djokovic has parted company with coach Radek Stepanek days after the departure of head coach Andre Agassi from his team, the former world number one announced on Wednesday.
Not since Stan Wawrinka's 2016 US Open triumph has a Grand Slam been won by someone other than the 'Big Three', winners of the last 13 major titles.