Gauff split from coach Brad Gilbert and flipped the script weeks later, however, winning her second WTA 1000 title last month at the China Open before reaching the Wuhan Open semis.
Coco Gauff and Katerina Siniakova claimed the French Open women's doubles title after beating Italians Sara Errani and Jasmine Paolini.
From bold colour-blocking to sleek silhouettes, US Open 2024's collections feature the latest trends in tennis fashion.
Images from the US Open women's singles first round matches, at Flushing Meadows, New York, on Tuesday.
Swiatek's dominance on clay that the top seed from Poland has won her last 20 matches at Roland Garros, as she bids for a third successive trophy to add to her maiden Grand Slam triumph in Paris four years ago
Zheng Qinwen became the first Chinese player to win an Olympic tennis singles gold medal when she held off Croatia's Donna Vekic for a 6-2, 6-3 win in a tense final on Saturday.
Naomi Osaka has parted ways with coach Wim Fissette after four years together across two stints, the 26-year-old announced late on Friday.
Coco Gauff beat defending champion Iga Swiatek 6-3 6-4 at the WTA Finals in Riyadh on Tuesday to reach the semi-finals and ensure Aryna Sabalenka would finish the year as world number one.
Top seed Aryna Sabalenka shook off a second-set blip to win three back-to-back Wuhan Open titles after beating Chinese fifth seed and home favourite Zheng Qinwen
Iga Swiatek on Thursday called for the sport's governing bodies to provide players with more tools to combat online abuse
Contenders lurk around every corner in New York, as a gruelling year has left the title vulnerable for those hoping to capture a maiden major title.
Simona Halep questioned the "big difference" in how doping cases are treated after world number two Iga Swiatek was handed a one-month drugs ban
World number one Iga Swiatek dominated ninth seed Maria Sakkari to win the Indian Wells final.
Images from the US Open women's singles second round matches, at Flushing Meadows, New York, on Thursday.
No. 1 seed Aryna Sabalenka of Belarus had little trouble getting past China's Qinwen Zheng in a group-stage match at the WTA Finals on Saturday, prevailing 6-3, 6-4 in Riyadh, Saudi Arabia.
Here is what you need to know about the prize pot on offer at the 2024 US
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.
Top-ranked Iga Swiatek of Poland faces Irina-Camella Begu of Romania in the opening round of the women's draw with second-seeded American Coco Gauff taking on Australian Ajla Tomljanovic.
Serena Williams set Flushing Meadows abuzz on Saturday as the 23-time major winner appeared at the US Open - as a fan
Iga Swiatek and Coco Gauff stressed the need to start matches earlier at Grand Slams
Aryna Sabalenka claimed her third Grand Slam title after winning the Australian Open twice.
Images from Day 4 of the Wimbledon Championships, at the All England Lawn Tennis and Croquet Club, London, on Thursday.
Images from the Olympics tennis action at the Roland Garros, Paris, on Wednesday.
Swiatek, the 2022 champion, made her intentions clear early on with an aggressive start to claim a break for a 2-1 lead. She pulled further away when Kostyuk hit a double fault two games later, wrapping up the opening set in 31 minutes.
World number one Iga Swiatek edged Aryna Sabalenka 7-5, 4-6 7,-6(7) in a gripping and gruelling Madrid Open final to win the title for the first time on Saturday in what was a repeat of last year's summit clash at the WTA 1000 claycourt tournament.
Iga Swiatek will be looking to join a select band of players who have lifted the Suzanne Lenglen Cup four times
China delivered their best performance at a Summer Olympics since the 2008 Games on home soil
A US Open full of upsets and hungry, young contenders offered the latest sign that men's tennis has entered a new era
IMAGES from Day 6 of the Wimbledon Championships, at the All England Lawn Tennis and Croquet Club, London, on Saturday.
Spaniard Carlos Alcaraz has made it to the semi-finals on his Olympic Games debut.
Sinner won in Cincinnati this week to claim his fifth title of a breakout season before the revelation that he avoided a ban over two positive tests
Gauff cruises past Zidansek to reach French Open third round
'The romanticism of late night tennis in New York, it's time to move past that'
Get ready to be wowed by the fashion on (and off) the courts at Roland Garros!
Images from Day 2 of the 2024 French Open at Roland Garros in Paris on Monday.
French Open champion Iga Swiatek dropped the lid of the Suzanne Lenglen Cup as she shook the trophy in the air.
Swiatek downs Gauff to meet Sabalenka in Italian Open final
'It has been unforgettable, and I can only say 'thank you'. It has been an incredible journey. It's very difficult, but life and my body have been sending signals to me for a long time.'
IMAGES from the French Open quarter-finals played in Paris on Tuesday.
The two players merely acknowledged each other with a wave before heading off court.