Alcaraz's hero Rafael Nadal, who won two Wimbledons and once beat Roger Federer in five sets once said Alcaraz's victory over Djokovic felt similar.
Australian Open organisers have issued a reminder to players and their entourages about their policy on "inappropriate flags" after a video emerged showing Novak Djokovic's father posing for pictures with fans holding Russian flags.
The 24-year-old then pounced with Lehecka serving at 4-5, reaching match point with a searing backhand pass and wrapping up victory as his opponent netted a backhand.
Images from Day 7 of the 2023 Australian Open, at Melbourne Park, on Sunday.
Images from the men's singles fourth round matches at the Australian Open, on Sunday.
IMAGES from the Australian Open Men's semi-finals played on Friday.
Novak Djokovic won a record-equalling 20th Grand Slam title by after winning this year's Wimbledon drawing level with long-time rivals Roger Federer and Rafael Nadal.
Osaka will play Jennifer Brady for the title.
IMAGES from the Australian Open matches played on Wednesday.
Stars made their way to the Australian Open to cheer on Rafael Nadal.
No 'triple bagel' but Djokovic thumps Mannarino to reach quarters
Nadal had said that he did not know if he would be fit to play against Australian Kyrgios, after appearing close to retiring mid-match against Fritz on Centre Court.
Images from Day 4 of the 2024 Australian Open in Melbourne on Wednesday.
Kristina Mladenovic and Ivan Dodig swept to a 6-3, 6-4 victory
Elise Mertens and Aryna Sabalenka beat Czech pair Barbora Krejcikova and Katerina Siniakova 6-2, 6-3 to win the Australian Open women's doubles title on Friday for their second Grand Slam trophy together.
Joining in to wish the new Wimbledon champ were tennis great Rod Laver, English women's cricketer Isa Guha, 2000 Olympics champion Cathy Freeman, another Aboriginal athlete, along with Aboriginal cricketer Mel Jones ...
The major milestones in Djokovic's career
Sebastian Korda is just the third American to reach the quarter-finals at the Australian Open.
The 33-year-old, a record eight-time winner on the Melbourne Park Arena, slipped during the third set of Friday's third-round match against Taylor Fritz and disappeared off Rod Laver Arena for treatment.
Stefanos Tsitsipas moved into the Australian Open final on Friday, taking a step towards becoming the first Greek world number on.
That was the lesser of two disappointments for the Belarusian on Thursday, as Azarenka's bid for a third title at Melbourne Park ended with some regret at her missed chances against 22nd seed Rybakina.
Novak Djokovic advanced to a record-extending 10th Australian Open final with an emphatic win over American Tommy Paul.
Images from Day 6 of the 2024 Australian Open in Melbourne on Friday.
Serbia's Novak Djokovic outclasses Russia's Andrey Rublev to set up a meeting with unseeded Tommy Paul in the semi-finals of the Australian Open on Wednesday.
On Sunday, Rafael Nadal's extraordinary resilience was on full display as he closed out a marathon five-setter against World No 2 Daniil Medvedev.
Security officials promptly made a human shield around the players as some others dragged the person
Images from the men's singles fourth round matches on Day 8 of the 2023 Australian Open in Melbourne on Monday.
The five top contenders for the men's title at the Australian Open, which starts on Monday.
Nadal fought from two sets down to defeat Medvedev in a five-set thriller at Rod Laver Arena.
Novak Djokovic said his victory over Stefanos Tsitsipas in Sunday's Australian Open final was the "biggest victory" of his career, as he claimed his 22nd Grand Slam title and won back the hearts of the home fans a year after being deported from the country.
'With all the foot issues, just turned 36, he adds his 22nd Major'
Images from Day 9 of the 2022 Australian Open, at Melbourne Park, on Tuesday.
Russia's fourth seed Daniil Medvedev crushed Stefanos Tsitsipas in straight sets to set up a title clash with Novak Djokovic at the Australian Open in Melbourne on Friday.
Images from the Australian Open matches played in Melbourne on Saturday.
Djokovic, seeking a record-extending ninth title in Melbourne, was cruising after winning the opening two sets of his third-round clash but a slip at 1-1 in the third set almost derailed his progress.
Barty staved off a fightback from Collins to pick up her third Grand Slam title
Novak Djokovic's father Srdjan said on Friday he would not attend his son's Australian Open semi-final and would instead "watch from home".
Rafael Nadal will become the first man to win 21 Grand Slam titles if he defeats the Russian in Melbourne.
Fifth seeds Barbora Krejcikova and Nikola Mektic completed a remarkable comeback win over American Bethanie Mattek-Sands and Briton Jamie Murray to clinch the mixed doubles title at the Australian Open.