Naomi Osaka produced a commanding performance to knock out third seed Coco Gauff.
All the action from Day 4 at the Australian Open on Wednesday
Brady saw four match points slip through her fingers as she served it out nervously but finally celebrated the win when Muchova fired a forehand long.
Coco Gauff fought back from a set down to beat Spain's Paula Badosa 4-6, 6-4, 6-2 in the semi-finals of the China Open in Beijing on Saturday.
World No 12 Petra Kvitova returned to court dressed for the French Open but was happy to triumph in the women's draw at an all-Czech tournament on Thursday as the sports world starts to slowly return from the novel coronavirus shutdown. The Prague tournament - played among the top Czech men's and women's players but without fans and with ball boys and girls wearing gloves and face masks - was one of the first after professional tennis was suspended in early March as the world went into lockdown to contain the spread of the virus.
The 2025 US Open is more than just a tennis tournament; it's a bold display of personal expression and a vibrant celebration of style.
Osaka will play Jennifer Brady for the title.
French Open champion Iga Swiatek dropped the lid of the Suzanne Lenglen Cup as she shook the trophy in the air.
IMAGES from the Women's Singles Final of the French Open at Roland Garros in Paris on Saturday.
Russian seventh seed Daniil Medvedev, the 2023 Miami champion who arrived this year fresh off a run to the Indian Wells semi-finals, crashed out at the first hurdle as he fell 6-2, 6-3 to Spaniard Jaume Munar.
Fonseca cruised through the first set before Fearnley found his groove in the second to level the match on a windy day in the California desert.
Italy's Sara Errani and Jasmine Paolini beat Mirra Andreeva and Diana Shnaider 2-6, 6-1, (10-7) to win Olympic gold in the women's doubles tennis on Sunday.
Madison Keys was dumped out of the Miami Open third round on Sunday, falling 6-4, 6-2 to Philippine wild card Alexandra Eala
Swiatek took the prestigious Coupe Suzanne-Lenglen for a joyous spin around the enchanting Paris.
Defending champion Iga Swiatek crushed Dayana Yastremska 6-0, 6-2 and 2023 champion Elena Rybakina powered past Britain's Katie Boulter 6-0, 7-5 to reach the fourth round of Indian Wells on Sunday in displays of dominance.
The 30-year-old said she was more nervous before facing world number one Iga Swiatek in the quarter-finals, a match she won in straight sets.
IMAGES from the Australian Open matches played on Wednesday.
The five top contenders for the women's title at Wimbledon, which starts on Monday.
Carlos Alcaraz will be backed to extend his winning run at the Grand Slams to 16 matches following triumphant French Open and Wimbledon campaigns.
Can Iga Swiatek challenge Rafael Nadal's French Open record?
Iga Swiatek beat Czech 10th seed Marketa Vondrousova to reach the Cincinnati Open semi-finals.
World No 8 Muchova withdraws from Aus Open with wrist injury
Novak Djokovic reclaimed the world number one ranking from Carlos Alcaraz
Poland's world number one Iga Swiatek swatted aside 25th seed Anastasia Pavlyuchenkova 6-4, 6-2 with a near-flawless performance to reach the round of 16 for a fourth straight year at the U.S. Open on Saturday.
Kim Clijsters and Venus Williams fell at the first hurdle
IMAGES from Day 9 of the US Open, at the USTA Billie Jean King National Tennis Center, Flushing Meadows, New York.
Carlos Alcaraz downed Felix Auger-Aliassime 6-4, 6-4 to book an Indian Wells semi-final place
Images from the Olympics tennis action at the Roland Garros, Paris, on Wednesday.
Serena Williams shook off some COVID-19 layoff rust to grind out a 7-6(6), 3-6, 7-6(0) win over Dutch qualifier Arantxa Rus on Monday to move into the third round of the Western and Southern Open.
Iga Swiatek, Aryna Sabalenka and Coco Gauff, are a handful of contenders ready to swoop in
Coco Gauff became the first American to win a US Open singles title since Sloane Stephens in 2017.
Swiatek will face Czech Karolina Muchova in the final.
Serbia's Novak Djokovic beat Italy's Lorenzo Musetti 6-4 6-2 to reach his first Olympic final on Friday and will bid for gold in a blockbuster clash with Carlos Alcaraz.
Jennifer Brady spent two weeks in hard quarantine gathering mental strength for her tilt at a maiden Grand Slam title and will hope there is plenty in reserve when she takes on Naomi Osaka in Saturday's Australian Open final.
Eighth seed Jabeur faced a tougher time against Russian Gracheva as she survived a double break in the decider to set up a meeting with Olympic gold medallist Belinda Bencic, who got the better of Karolina Muchova 6-3, 4-6, 7-5.
Images from the US Open women's singles first round matches, at Flushing Meadows, New York, on Tuesday.
Photos pf tennis action across the USA on Sunday.
Five top contenders for the women's title at the US Open.
Alcaraz outlasts Hurkacz, Ruud stunned at Canadian Open
'I wasn't expecting it (the call) to happen. It was a surprise. Apparently, my sister told my mom to do it'