Four times now, twice at Wimbledon (2018, 2019) and at the US Open (2018, 2019) Serena Williams has come agonizingly close to that 24th Grand Slam only to fall at the final hurdle.
Alexander Zverev said the turning point in the four-hour thriller came when Thiem broke his serve for the first time in the third set, a break which reversed the momentum of the match.
After a gutsy performance that pushed Sinner to four sets, the Italian world number one ultimately proved too strong. Yet the Canadian said he would carry plenty of positives forward from Flushing Meadows.
Carlos Alcaraz battled a leg issue and survived a five-hour, 27-minute thriller against Alexander Zverev to reach his first Australian Open final and keep his career Grand Slam dream alive.
Naomi Osaka is re-evaluating her tennis schedule to balance her career with motherhood after a recent loss, highlighting the challenges of returning to professional sports after having a child.
Belinda Bencic won two tiebreaks to beat teenage Russian seventh seed Mirra Andreeva
Carlos Alcaraz played dream-wrecker to Novak Djokovic again as he floored the record-chasing Serb 2-6, 6-2, 6-3, 7-5 for a first Australian Open title and became the youngest man to win all four majors.
Victoria Mboko, a 19-year-old Canadian tennis player, defeated Australian Open champion Elena Rybakina in the Qatar Open quarter-finals, marking a significant step towards entering the WTA top 10 rankings.
Jannik Sinner was in ominous form on the Rod Laver Arena court he has ruled for two years before the match was cut short.
In five and a half hours of scintillating tennis, the third longest match ever at the Australian Open, Alcaraz won the controversy-riddled encounter.
The tournament marks the 50th anniversary of the first 'Open' Grand Slam event
Stanislas Wawrinka edged Tomas Berdych in the tightest of duels to reach his first Grand Slam final at the 36th attempt and set up a possible all-Swiss Australian Open title showdown against Roger Federer.
Coco Gauff's bid for a third Grand Slam title went up in smoke at the Australian Open quarter-finals with a 6-1, 6-2 defeat by Ukrainian Elina Svitolina on Tuesday, after the third seed enduring a nightmare on serve.
Women's champion Serena Williams, bidding for her 22nd Grand Slam title, will have to overcome No 4 seed Agnieszka Radwanska in the first singles semi-final at the Rod Laver Arena.
Reaching the semi-finals at the 2014 Wimbledon and the 2017 Australian Open remain his best returns in Grand Slams.
Serena Williams fuels comeback speculation with TV interview
Inspired Vinci rallies to beat World No 1 and then tells US crowd: 'But today is my day. Sorry guys'
Jannik Sinner defeated Alexander Zverev to reach the Miami Open final, where he will face Jiri Lehecka. Sinner is aiming to complete the 'Sunshine Double' after his Indian Wells victory.
World number one Simona Halep has twice been left heartbroken in her quest for Grand Slam glory in Paris. Yet even now, standing just two wins away from redemption, she says she feels no pressure.
Fifth seed Elena Rybakina booked her place in the Australian Open semi-finals on Wednesday with a dominant second set display to hand six-time Grand Slam champion Iga Swiatek a 7-5, 6-1 defeat at Melbourne Park.
Jannik Sinner is only the third player in history to win all six ATP Masters 1000 hard-court titles, joining Novak Djokovic and Roger Federer
Alexander Zverev will be third seed for the French Open but the 28-year-old German's prospects of winning his first Grand Slam title in Paris are not looking especially bright.
World number one Aryna Sabalenka has been named WTA Player of the Year for the second consecutive season after spending the entire year at the top of the rankings.
World number one Aryna Sabalenka enters the Australian Open in her familiar role as the hot favourite but unlike in the past two years the powerful Belarusian arrives without a title to defend or the momentum of a winning run in Melbourne.
'He's one of those players that are dangerous for everybody'
As he chases Grand Slam success, Alexander Zverev describes the unseen routines and discipline behind playing tennis with type 1 diabetes.
Skipping hard-court tune-ups in Toronto and Cincinnati, Djokovic has placed all his chips on New York in what many see as his last realistic shot at Grand Slam glory.
The World No 1, who extended his hardcourt winning streak to 26 matches, will play against Canada's Felix Auger-Aliassime in the semi-finals.
Aryna Sabalenka will aim to take a huge stride towards a third Australian Open title in four years when the Belarusian top seed clashes with Ukraine's Elina Svitolina on Thursday in a semi-final simmering with geopolitical tension.
The professional tennis circuit, which requires players to jet around the world, was forced into shutdown in early March as countries went into lockdown and closed their borders to contain the spread of the novel coronavirus.
Dimitrov has enjoyed the best season of his career in 2017, clinching four titles overall, including his first Masters title in Cincinnati.
Jannik Sinner brushed aside heat concerns to reach the Australian Open quarter-finals, while Iga Swiatek ended home hopes by overpowering Maddison Inglis in Melbourne.
The four-times Grand Slam champion, who is eyeing her third Australian Open trophy when the tournament begins on January 18 at Melbourne Park, was pushed harder in the next set but edged ahead again at 5-4 to wrap up the win on serve.
Roger Federer, Rafa Nadal and Novak Djokovic have won the last 11 Grand Slams between them and an incredible 54 since 2003.
Sebastian Korda stunned World No. 1 Carlos Alcaraz in a three-set thriller at the Miami Open, securing the biggest win of his career to reach the last 16.
Defending champion Jannik Sinner swept past Felix Auger-Aliassime 6-0, 6-2 on Thursday to reach the Cincinnati Open semi-finals, the world number one extending his hardcourt winning streak to 25 matches.
Serena William powered her way to within two victories of a seventh US Open title on Tuesday and while she refused to look ahead there are many willing to do it for her, and what they see is a suddenly open path to a 24th Grand Slam.
Struggling Swiatek will open her campaign against Slovakian Rebecca Sramkova.
Coco Gauff started her quest for a maiden Australian Open title with a straight games win over Kamilla Rakhimova to reach the second round.
Swiatek made the most of Kasatkina's string of unforced errors, peppering court Philippe Chatrier with winners.