With two men's five-set matches having caused a log-jam, Muguruza and Konta did not begin their match until 12:30 am local time (1330 GMT) on Friday at Margaret Court Arena, a record late start at the Grand Slam.
The Bhupathi-Melzer pair lose in straight sets to Argentine team of Diego Schwartzman and Horacio Zeballos.
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.
Five teenagers ended last year inside the world's top 50, led by number 12 Sloane Stephens, and the sight of 16-year-old Belinda Bencic pushing world number four Li Na hard at the Australian Open suggests big things for her future.
Normal service resumed at the Australian Open on Saturday as Roger Federer and Serena Williams booked their places in the second week of the championship.
Images from Day 1 of the Australian Open.
Iga Swiatek arrives at the US Open with her sights set on a seventh Grand Slam title and a potential return to World No. 1 to cap what she calls a remarkable year of redemption following "the worst experience of my life".
Factbox on American Serena Williams, who plays sister Venus in the final of the Australian Open on Saturday.
Adam Scott soared back into contention with a five-under par 66 in the second round of the Australian Open on Friday, claiming a course record that lasted little more than half an hour.
'It seems it took me a day and a half, and several kilometres of walking around the grounds, to find coffee.'
India's challenge at the 2010 Australian Open Squash Championship came to a premature end on Wednesday after unseeded Dipika Pallikal bowed out in the first round of the tournament in Canberra.
Speaking further, the 1983 World Cup winning star reflected on Virat Kohli's mindset ahead of the challenging Australian tour, underlining the mental demands the series will bring.
Images from Day 5 of the Australian Open.
Maria Sharapova's eagerly-awaited return to the Australian Open ended swiftly on Monday when she was sensationally knocked out of the first grand slam of 2010 just hours after it began.
Novak Djokovic moved to the brink of his 100th tour-level title after recovering from a second-set blip to beat British qualifier Cameron Norrie 6-4, 6-7(6), 6-1 in the Geneva Open semi-finals on Friday.
Leander Paes of India and his Czech partner Radek Stepanek stunned American pair of Bob and Mike Bryan to clinch the Australian Open men's doubles trophy.
India's challenge at the Australian Open came to a grinding halt after Sania Mirza and Mahesh Bhupathi crashed out of the mixed doubles after losing their respective quarter-final matches in contrasting fashion in Melbourne on Thursday.
Leg-spinner Alana King's spellbinding wizardry formed the cornerstone of Australia's seven-wicket triumph over South Africa as the defending champions concluded the Women's World Cup league stage firmly on top of the table in Indore on Saturday.
Australian batter Matthew Short is relishing the opportunity to face "world-class" Indian bowlers in the ongoing five-match T20I series.
Ian Grobbelaar struck twice, including a decisive penalty corner in the dying minutes, as Australia pipped India 2-1 to win their third Sultan of Johor Cup under-21 hockey title in Johor Bahru, Malaysia, on Saturday.
India's Leander Paes and Zimbabwe's Cara Black rallied strongly after losing the first set to enter the mixed doubles final at the Australian Open on Friday. The duo beat Lisa Raymond of the United States and Wesley Moodie of South Africa 6-7 (6/8), 7-6 (7/5), 10-7 in a hard-fought affair.
World number ones Serena Williams and Roger Federer showed little gratitude to their hosts as they knocked out the last remaining home players on Monday to reach the quarter-finals of the Australian Open.
Images from Day 4 of the Australian Open.
Rafa Nadal dispelled any concerns over his fitness and form at the Australian Open with an impressive second-round win over Slovakia's Lukas Lacko on Wednesday.
Former skipper Meg Lanning feels Australia's "incredible depth" which has been in full display throughout the tournament gives the seven-time champions an edge over India.
Former Australian Open champion Thomas Johansson of Sweden on Friday announced his retirement from competitive tennis at the age of 34.
Victoria is undergoing a second lockdown and has nearly 8,000 active COVID-19 cases, while NSW has about 800.
Cummins remains a doubtful for the Ashes opener at Perth starting on November 21 but Marsh is among the players who would be in fray for selection for the opening Test of the five-match series.
Maria Sharapova happily admits that patience is not her strongest trait but the Russian will temper her expectations as she begins her Australian Open title campaign.
Martina Navratilova is awaiting a response from Australian Open organisers after leading calls for the Margaret Court arena to be renamed after the former champion said tennis was "full of lesbians".
Canada's Denis Shapovalov said he would flat out refuse to go on court if forced to compete in poor air quality and believed other leading players at the tournament will similarly decline to risk their health.
Kotian took four wickets as India A restricted South Africa A to 299 for 9 on the first day of the opening four-day match at the BCCI CoE grounds in Bengaluru on Thursday.
Roger Federer said he was happy with his preparation at home.
Czech Katerina Siniakova and Sem Verbeek of the Netherlands claimed the Wimbledon mixed doubles title on Thursday, defeating Britain's Joe Salisbury and Brazilian Luisa Stefani 7-6(3), 7-6(3).
Following a disappointing return to international cricket in the first ODI at Perth, Virat Kohli spent a considerable time in the nets on Tuesday, firing some of his trademark shots during the Indian team's first training session ahead of the second ODI in Adelaide on Thursday.
The 20-year-old had refused to play in the tournament since she was knocked out in the first round in 2001.
A once in a century heatwave created havoc at the Australian Open in Melbourne on Wednesday, forcing tournament organisers to cancel matches and invoke the extreme heat policy to protect the health of the players. The tournament match referee Wayne McKewen ordered the roof on the Rod Laver centre court shut and all matches were suspended on the outside courts as the temperature soared to a stifling 43 degrees Celsius.
The hype around Virat Kohli and Rohit Sharma's much-awaited return to international cricket quickly gave way to disappointment in Perth, as both faltered against Australia's fast bowlers in the first ODI after an eight-month hiatus.
Two-time Wimbledon champion Petra Kvitova announced on Thursday that she will retire from tennis at the conclusion of the US Open later this year.