Croatian Cilic, who lost last year's final to Roger Federer, underlined his credentials for another Grand Slam title bid to add to his U.S. Open triumph in 2014.
The weather was the number one topic of conversation at Wimbledon on Tuesday but for once it was not the prospect of rain that brought out the umbrellas but a beating sun on what was forecast to be the hottest day of the year.
Mike Bryan of the United States claimed his 17th Grand Slam men's doubles title when he and Jack Sock beat Raven Klaasen and Michael Venus 6-3, 6-7(7), 6-3, 5-7, 7-5 in a thrilling Wimbledon final on Saturday.
Novak Djokovic etched his name into Olympic history, capturing the gold medal in a thrilling victory over Carlos Alcaraz.
When asked how confident he was that he would be competing at Wimbledon next year, Murray said: "I don't know."
Images from the matches played at the All England Lawn Tennis and Croquet Club, in Wimbledon, London, on Monday.
Petra Kvitova's hopes of defending her Wimbledon title were shot to pieces in a hail of Centre Court cannon fire from Serena Williams who ousted the defending champion 6-3, 7-5 in their quarter-final on Tuesday.
PHOTOS from day two of the Wimbledon championships at the All England Lawn Tennis and Croquet Club in London on Tuesday.
Venus Williams ended Johanna Konta's fairy tale run 6-4, 6-2 to reach her first Wimbledon singles final since 2009.
Novak Djokovic produced a stunning performance to thrash Frances Tiafoe in his first match since winning Wimbledon in July to edge Team Europe ahead in the Laver Cup on Saturday.
'I'm a professional competitor who did her best today, and that's all there is to that'
In the first women's final played under the Centre Court roof, a high-quality first set gradually built towards a captivating conclusion after both players began with two comfortable service holds.
Serena Williams made the most of a break in her match against 13th seed Svetlana Kuznetsova on Monday, when the Centre Court roof was closed after she threatened to sue organisers if she fell and injured herself on the slippery turf.
Novak Djokovic described Carlos Alcaraz as like facing a blend of the big three -- himself, Rafa Nadal and Roger Federer.
'I mean, that was one thing that I promised myself coming on to the court today, that I need to stay calm and composed, because I knew that the atmosphere would be as it was'
The eight seeded South African fought back after losing the first two sets to defeat the Swiss ace 2-6, 6-7(5), 7-5, 6-4, 13-11.
Djokovic said it had been a friendly conversation.
Photos from the Wimbledon matches on Day 1
French Open and Wimbledon champion Alcaraz, who won both of his previous meetings with Sinner this year, recovered from a slow start to wrap up victory in three hours, 21 minutes and improve his head-to-head record with the Italian to 6-4.
After feeling the full force of Garbine Muguruza's ferocious forehand and being made to scrap like a bloodied street fighter, Serena Williams has seen enough of the Spaniard to make a bold prediction -- soon she will be a Wimbledon champion too.
Serena Williams thrashed unseeded Russian Elena Vesnina 6-2, 6-0 to reach a ninth Wimbledon final on Thursday.
Gauff survives scare, Osaka advances
PHOTOS from day four of the Wimbledon championships at the All England Lawn Tennis and Croquet Club in London on Friday.
'I guess you would have laughed if I told you I was going to win two slams this year'
Images from the first Wimbledon semi-final between Serbia's Novak Djokovic and Spain's Roberto Batista Agut at the All England Lawn Tennis and Croquet Club on Friday
A summary of Day 2 at Wimbledon on Tuesday.
IMAGES from Day 6 at Wimbledon on Saturday.
When Roger Federer stood on the dusty baseline with the scoreboard showing he was trailing Marin Cilic 6-7 4-6 3-3 0-40, it looked like the man with the dodgy back was about to disappear into a giant Wimbledon sinkhole. When the self-styled "old guy" of tennis stood match point down at 4-5 30-40 in the fourth set, it looked like he would be sucked deeper into the mire. When the 34-year-old stood another match point down two games later, the hole was getting wider.
Cycling: Olympic champion Vogel stable after operation
Certainly the prospect of another showdown at the US Open in a few weeks is exciting, but whether or not 23-time Grand Slam champion Djokovic can stretch his career long enough to battle Carlos Alcaraz on a regular basis is questionable.
A 30-year-old German journeyman who once travelled around Europe's Challenger Circuit in a camper van joined a list of Wimbledon luminaries who go by the names of Lukas Rosol, Steve Darcis and Nick Kyrgios.
Check out some of the up-and-comers who could cause an upset at Wimbledon this year.
Serena Williams is now one match away from reinforcing her stranglehold on the women's game by holding all four grand slam titles at the same time, a feat she will achieve for the second occasion if she beats 20th-seeded Spaniard Garbine Muguruza in Saturday's final.
Wozniacki battles past Kerber into Eastbourne final
A summary of Tuesday's play at Wimbledon.
Images from all the action from Day 1 of the Wimbledon on Monday.
Named after France's second-most decorated female player, the arena is nestled among the area's graceful 19-century greenhouses.
How sweet it is: Eubanks's climb up the ranks is 'icing on the cake'
PHOTOS from day seven of the Wimbledon championships at the All England Lawn Tennis and Croquet Club in London on Monday
Wimbledon debutant Eubanks ends Tsitsipas's challenge in fourth round.