Djokovic, who has ruled like no other on Rod Laver Arena simply had no answer as Chung, nine years his junior, wore him into the ground to win.
Defending champion Novak Djokovic returns to the Australian Open seeking his third consecutive trophy at Melbourne Park, where memories of last year's gut-wrenching final against Rafa Nadal still linger around Rod Laver Arena's blue centre court.
Images from the matches played on Day eight of the 2018 Australian Open at Melbourne Park on Monday
Novak Djokovic reached the semi-finals of the Australian Open on Wednesday after Kei Nishikori retired hurt when trailing 6-1, 4-1 in their quarter-final.
Rafael Nadal is generally a slow starter but should not have any problem getting past his first-round opponent, Germany's Yannick Hanfmann.
'I know earlier in the tournament I said something in kind of a bad way and now I'm saying it in a good way: That it's because of your energy that I'm in the final'
Angelique Kerber ended Johanna Konta's fairytale run at the Australian Open with a 7-5, 6-2 victory on Thursday to earn a place in her first grand slam final.
Images of the Day 11 of the Australian Open.
Novak Djokovic takes his first steps towards entering the history books on Monday and the two-time defending Australian Open champion is taking nothing for granted in his first round clash.
Novak Djokovic endured a fierce challenge to his Melbourne Park reign before overhauling Dominic Thiem 6-4, 4-6, 2-6, 6-3, 6-4 on Sunday to clinch an eighth Australian Open crown and reclaim the world number one ranking. He captured the decisive break in the third game of the final set, then held firm as Thiem made desperate assaults on his serve. Going for broke in a nerve-shredding final game, the fifth seeded Austrian went for the lines but missed twice to hand Djokovic one of his most hard-earnt triumphs.
Images from all the action on Day 9 at the Australian Open in Melbourne on Wednesday
American Sofia Kenin counter-punched her way back from a set down against Garbine Muguruza to win her first Grand Slam title at the Australian Open with a 4-6, 6-2, 6-2 win in Melbourne on Saturday. The 21-year-old Kenin, seeded 14th at Melbourne Park, converted her second matchpoint against the twice Grand Slam champion, who double faulted on the final point, to end an engrossing contest that lasted more than two hours.
Garbine Muguruza outclassed former finalist Simona Halep in straight sets to enter the final of the Australian Open in Melbourne on Thursday. Meanwhile, Sofia Kenin sent world number one Ash Barty spinning out of the Melbourne Park semi-finals 7-6, 7-5 on Thursday, crushing Australian hopes of a first home-grown champion at the Grand Slam in 42 years. The 21-year-old Kenin showed her frustration at times, throwing her racquet on court, but managed to hang in and saved three breakpoints to hold for 3-3 and eventually force a tiebreaker.
Awesome images from the world of Sport 2018.
Former world number two Tommy Haas officially announced his retirement from tennis at the BNP Paribas Open in Indian Wells on Thursday, ending a career that spanned more than two decades.
Serena Williams creates ripples with her latest outfit.
Jarmila Gajdosova and Matthew Ebden became the first locals to win a main draw Australian Open title since 2005 when they clinched the mixed doubles on Sunday.
Li Na's bid for a second Grand Slam title ended tearfully with an injured ankle, a bruised head and a heart-breaking defeat to Victoria Azarenka, but she could still laugh off her 'stupid' falls after a gallant failure in the Australian Open final.
China's Li Na sent a wayward Maria Sharapova crashing out of the Australian Open semi-finals on Thursday and says there will be no repeat of her capitulation to Kim Clijsters in the 2011 Melbourne Park final.
Roger Federer fended off a withering challenge from Frenchman Jo-Wilfried Tsonga to prevail 7-6, 4-6, 7-6, 3-6, 6-3 in Rod Laver Arena and reach the semi-finals of the Australian Open tennis on Wednesday.
Serena Williams trounced Maria Kirilenko at the Australian Open on Monday, setting up an all-American quarter-final with her would-be successor Sloane Stephens after Andy Murray had put flagging Frenchman Gilles Simon out of his misery.
Maria Sharapova missed out on a third successive 'double-bagel' but humbled Venus Williams 6-1, 6-3 to charge into the fourth round of the Australian Open on Friday.
Djokovic may never feel the affections of the crowd savoured by Federer and Spaniard Rafael Nadal but his record of 16 Grand Slam titles is proof that tennis is no popularity contest.
Take a walk around the Grand Slam Oval at Melbourne Park and it is easy to see why Australia has such high expectations of tennis success.
List of French Open men's singles champions:
Images from Day 3 of the 2016 Australian Open in Melbourne, on Wednesday
World No 1 and top seed Serena Williams was knocked out of the Australian Open by Serbian Ana Ivanovic on Sunday.
The Australian Open men's singles final between champion Roger Federer and sixth seed Marin Cilic got underway on Sunday with the roof closed at Rod Laver Arena on a scorching day, triggering a hailstorm of criticism from former players.
Look who we spotted at the Melbourne Park this year.
Leander Paes and Radek Stepanek upset Bob and Mike Bryan 7-6(1), 6-2 to win the Australian Open doubles title on Saturday and foil the American twins' bid for a record 12th Grand Slam crown.
Local hope Nick Kyrgios has been elevated to the Rod Laver Arena for his meeting with childhood hero Jo-Wilfried Tsonga at the Australian Open on Friday, when Melbourne Park is again expected to swelter.
Novak Djokovic claimed his sixth Australian Open title on Sunday as the 28-year-old continues to dominate men's tennis. Here are some of the key statistics for the all-conquering Serb.
Sealing the match with a thumping serve, the 2014 US Open champion will bid for his second grand slam title against Friday's winner of Roger Federer and South Korea's rising star Chung Hyeon.
List of Australian Open men's singles champions since the event began in 1905 (Australian unless stated):
Images from matches played on Day 5 at the Australian Open in Melbourne Park on Friday
Novak Djokovic endured a fierce challenge to his Melbourne Park reign before overhauling Dominic Thiem 6-4, 4-6, 2-6, 6-3, 6-4 on Sunday to clinch an eighth Australian Open crown and reclaim the world number one ranking. While Rafa Nadal rules Roland Garros with 12 titles, Djokovic holds sway in the title match at Rod Laver Arena having never lost a final in Melbourne Park.
Images from the matches played on Day 10 at the Australian Open at Melbourne Park on Wednesday
Dominic Thiem will clash with Serbia's Novak Djokovic in the men's singles final of the Australian Open. The Austrian made the title round with a 3-6, 6-4, 7-6(3), 7-6(4) victory Germany's Alexander Zverev in the second semi-final at Melbourne Park on Friday. Djokovic beat great rival Roger Federer 7-6(1), 6-4, 6-3 in the first semi-final on Thursday.
IMAGES from Day 5 of the Australian Open in Melbourne, on Friday.
Lleyton Hewitt was ushered into retirement as Spain's David Ferrer ended the Australian former world number one's career with a 6-2, 6-4, 6-4 victory on an emotional night at Melbourne Park.