Images from Day 1 of the 2022 US Open at the USTA Billie Jean King National Tennis Center, in Flushing Meadows, New York, on Monday.
The Year of the Rabbit, according to the Chinese calendar, began on Sunday, January 22.
Muchova, who came into the match against the 12th seed with a world ranking of 202, was understandably nervous from the outset but grew into the contest and eventually prevailed 3-6, 6-4, 6-4 in two hours and 27 minutes.
The older Serena Williams gets, the more dominant she becomes. At 33, an age when most players start to fade, her grip on women's tennis looks as secure as ever.
'I definitely think it's the time to just switch off from any future thoughts or any plans, any schedule. I've got absolutely no clue. Right now, no care in the world, I'm just loving life.'
Roger Federer and Serena Williams, holders of a combined 43 singles Grand Slam titles, will face each other for the first time on Tuesday when they feature in the Hopman Cup mixed doubles match.
Awesome images from the world of Sport 2018.
Flavia Pennetta beat unseeded Italian compatriot and childhood friend Roberta Vinci 7-6(4) 6-2 to win the US Open women's singles title on Saturday.
Reaction to Novak Djokovic's disqualification from the US Open for striking a line judge with a ball during his match against Pablo Carreno Busta on Sunday.
Tennis great and founder of the WTA Billie Jean King was among those who applauded the announcement.
The win makes her the oldest woman to reach the third round at the French Open since Billie-Jean King in 1982.
Twitter lit up with reactions after Naomi Osaka defeated the American in a stormy final on Saturday:
Five-time Grand Slam champion Sharapova, who won at Flushing Meadows in 2006, struggled with her serve at times in the opening set but Schnyder failed to take full advantage.
"I just said to them they were unbelievable. Congratulations. They made history. Enjoy it. This is unbelievable."
Following Iga Swiatek's victory over Coco Gauff in the final, here's a list of French Open women's singles champions:
The German sixth seed, who has not won a title since winning at Flushing Meadows last year, never got into the match against the 2016 WTA newcomer of the year.
Bethanie Mattek-Sands of the US and Czech Lucie Safarova fought back from the brink of defeat to steal the US Open women's doubles title, 2-6, 7-6(5), 6-4 over the French top seed partnership of Caroline Garcia and Kristina Mladenovic on Sunday.
After stunning Venus Williams then saving two match points en route to beating Polona Hercog last week, Gauff was suddenly the hottest ticket in town but she was always going to find it tough against Halep, last year's French Open champion and the first top-10 opponent she had ever faced.
Wimbledon champions and World No 1s Novak Djokovic and Serena Williams head the field for the men's and women's events at this year's US Open.
Leylah Fernandez's storybook US Open continued with yet another upset on Thursday, as the Canadian teenager shocked second seed Aryna Sabalenka 7-6(3), 4-6, 6-4 to reach her first Grand Slam final.
'I was trying to play every match like it was my last one. Trying to play best all the time' 'For me it is easy to practise and stay in this life but sometimes it is hard to compete'
'I think we should have a heat rule, it's not healthy to be out there getting dizzy and stuff and the poor ball kids out there. There should definitely be a heat rule looked at and put into place'
A summary of Wednesday's action at the US Open.
World number one Novak Djokovic and number two Rafa Nadal set up a mouth-watering men's singles final at the US Open with victories in the semi-finals at Flushing Meadows on Saturday.
With Roger Federer and 2018 champion Novak Djokovic having already made exits, Nadal's path to a fourth US Open trophy has been cleared of familiar hurdles.
Four years ago Berrettini was playing a Futures event in Italy and on Wednesday became the first Italian man since Corrado Barazzutti 42 years ago to reach the US Open semi-finals.
In the decider, Berrettini broke twice for a 4-2 lead but a rejuvenated Monfils dug deep and raced around the court to fight off three match points to force a final-set tiebreak. But it was Berrettini who leaned on his powerful serve to prevail and become the fourth Italian man to reach a Grand Slam semi-final in the Open Era.
World number eight Williams, who captured the first of her six US Open titles two years before her 17-year-old opponent was born, spent the first half of the match trying to find her rhythm but when she did she was off to the races.
Raymond Moore has stepped down as CEO and tournament director of the BNP Paribas Open following controversial comments he made about women's tennis, the tournament announced on Monday.
Urvashi Vaid dreamed of a common movement for social justice that could address them all: Racism, gender oppression and homophobia. Sandip Roy salutes the memory of Urvashi Vaid, one of America's most prominent LGBT activists, who passed into the ages this month.
Serena 'out of line' but both sides share blame says King
Badosa beats Fernandez; Swiatek, Halep storm into quarter-finals
The US Open women's semi-finals scheduled for Thursday evening have been postponed due to the threat of rain.
Naomi Osaka ended Victoria Azarenka's dream run to claim her second US Open title in three years with a 1-6, 6-3, 6-3 comeback win on Saturday which cemented her status as the sport's leading light both on and off the court.
Former world number one Caroline Wozniacki eased into the semi-finals of the US Open on Tuesday with a ruthless 6-0, 6-2 win over wounded Latvian Anastasija Sevastova.
"I am many things: a son, a brother, and uncle, a friend, an athlete, a cook, an author, and being gay is just one part of who I am," said Boitano, the 1988 Olympic gold medallist in a statement. "First and foremost I am an American athlete and I am proud to live in a country that encourages diversity, openness and tolerance.
Here are some of the reactions to the Grand Slam - originally scheduled for June 29-July 12 - being cancelled for the first time in 75 years.
Nadal will next face Ukraine's Alexandr Dolgopolov.
While the year's final grand slam is just underway tennis fans have circled Sept. 8 when, if all goes to form, Nadal and Federer would meet to decide a place in the final.
The final will pit power against power when Andreescu takes on her childhood hero Williams, who claimed her first US Open title in 1999 before Andreescu was even born.