New York - Novak Djokovic reached the quarter-finals of the US Open on Monday with a 6-3, 6-4, 6-3
victory over unseeded Joao Sousa.
Djokovic, who ended a 54-week
title drought with his 13th Grand Slam crown at Wimbledon, will play Australia's
John Millman, who upset five-time champion Roger Federer.
Djokovic said he was relieved to get
past 68th-ranked Sousa in straight sets as temperatures soared again.
happy to get this one done in straight sets," said Djokovic, who left
the court for a lengthy toilet break after the second set and departed
again for evaluation during a medical timeout early in the third before
returning to wrap things up in exactly two hours.
Sousa, who got
past 12th-seeded Pablo Carreno Busta and No 17 Lucas Pouille to become
the first Portuguese man to reach a Grand Slam last 16, was "not happy"
at Djokovic's first lengthy absence from the court, although he
acknowledged there was no rule limiting time of a comfort break.
damaging may have been his ire at the chair umpire's refusal to allow a
line call challenge in the seventh game of the final set on grounds he
gestured too late.
Distracted, he was broken at love in the next game and Djokovic served out the match without fuss.
was much more difficult than the score indicated," said Djokovic, who
said he struggled with a "couple of things" during the match but that
the heat "was the adversity today".
"You can't do anything but try to be tough and survive, find a way to win," he said.
Kei Nishikori, runner-up in 2014, was also pleased to get through in three sets in blazing sunshine on Louis Armstrong Stadium.
racing through the first two sets against Germany's Philipp
Kohlschreiber he dropped his serve while serving for the match at 5-4 in
the third, but managed to prevail 6-3, 6-2, 7-5.
lucky to finish in three sets," Nishikori said. "It was very hot on the
court even though it doesn't look too hot it's hit me."
Nishikori will fight for a semi-final berth against Croatian Marin Cilic, who beat him in the 2014 final.
remains Nishikori's best Grand Slam showing. After reaching a
career-high fourth in the world in 2015 he slid down the rankings as a
wrist injury sidelined him for six months, keeping him out of last
year's US Open and this year's Australian Open.
Cilic, who needed eight match points in a five-set marathon against
Australian teenager Alex de Minaur spilled into Sunday morning survived
some tense moments to get past 10th-ranked Belgian David Goffin 7-6
(8/6), 6-2, 6-4.
Goffin served for the first set at 5-4 before Cilic went on to win the tiebreaker.
From there things got easier, Cilic saying that Goffin confided after the match he had a shoulder problem.
But Cilic still needed a third match point to clinch it.
"I was thinking one match point, second match point - I hope it's not going to the eighth one," Cilic said.
US Open results on Monday, the eighth day of the 2018 tournament at Flushing Meadows (x denotes seeded player):
Marin Cilic (CRO x7) bt David Goffin (BEL x10) 7-6 (8/6), 6-2, 6-4
Kei Nishikori (JPN x21) bt Philipp Kohlschreiber (GER) 6-3, 6-2, 7-5
Novak Djokovic (SRB x6) bt Joao Sousa (POR) 6-3, 6-4, 6-3
John Millman (AUS) bt Roger Federer (SUI x2) 3-6, 7-5, 7-6 (9/7), 7-6 (7/3)
Carla Suarez Navarro (ESP x30) bt Maria Sharapova (RUS x22) 6-4, 6-3
Madison Keys (USA x14) bt Dominika Cibulkova (SVK x29) 6-1, 6-3
Naomi Osaka (JPN x20) bt Aryna Sabalenka (BLR x26) 6-3, 2-6, 6-4
Lesia Tsurenko (UKR) bt Marketa Vondrousova (CZE) 6-7 (3/7), 7-5, 6-2