Gauff upset world number one Sabalenka 6-7(5), 6-2, 6-4 on Saturday to win her second Grand Slam singles title.
Ostapenko said on Instagram that her anger stemmed from Townsend's refusal to apologise for benefiting from a net cord -- when the American's shot clipped the net and stayed in play -- and accused her of being disrespectful.
Coco Gauff was dumbstruck after beating world number one Aryna Sabalenka in the French Open final on Saturday
Former champion Iga Swiatek kicked off her US Open campaign with a 6-1, 6-2 win over Colombia's Emiliana Arango on Tuesday as the Pole aims to keep her hot streak on track in New York.
Aryna Sabalenka said she has apologised to Coco Gauff after dismissing the American's maiden French Open triumph
World number one Aryna Sabalenka overcame a second-set fightback by fourth seed Coco Gauff to clinch her third Madrid Open.
Indian celebrities and designers are ruling the show on the red carpet.
Aryna Sabalenka and Coco Gauff resume their simmering rivalry on the pristine lawns of London.
Aryna Sabalenka returns to the US Open as the reigning champion and bookmakers' favourite, but her 2025 season has been anything but smooth sailing.
World number two Gauff clawed her way back from a set down to defeat Russian Veronika Kudermetova 4-6, 7-5, 6-2 in a match that stretched over two and a half hours.
Naomi Osaka said using words like 'no education' and 'no class' to criticise a Black tennis player were among the worst things to say as the debate over a heated row between Taylor Townsend and Jelena Ostapenko raged on
Jasmine Paolini became the first Italian woman to win the Italian Open in 40 years when she beat American world number three Coco Gauff in the final.
In the evening session, men's third seed Alexander Zverev and women's fourth seed Jessica Pegula were forced off the court mid-match due to rain and the threat of lightning.
Images from the US Open matches played at Flushing Meadows on Saturday
Alexander Zverev rallied from a set down to beat defending champion Alexei Popyrin in Toronto and move into the semi-finals.
Second seed Coco Gauff overcame early problems on serve to cruise past China's Wang Xinyu 6-3, 6-2, keeping her composure despite eight double faults in the first set to book a meeting with Ukraine's Dayana Yastremska in the third round.
French Open runner-up Aryna Sabalenka broke down in tears and apologised for what she labelled a 'terrible final' after losing 6-7(5), 6-2, 6-4 to American Coco Gauff on Saturday.
The 2025 Vanity Fair Oscars Party became a convergence of sports and style, as Coco Gauff, Aryna Sabalenka and Serena Williams seamlessly transitioned from the tennis court to the glitz and glamour of Hollywood.
As Coco Gauff ponders a fortnight without tennis following her first-round loss at Wimbledon, she might be tempted to phone one of the sport's most accomplished coaches.
Coco Gauff, 18, is the youngest finalist at Roland Garros since Kim Clijsters in 2001.
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.
Factbox on American second seed Coco Gauff, who defeated Belarusian world number one Aryna Sabalenka
Fritz, Shelton lead American charge at US Open with first-round wins
Coco Gauff ended local heroine Lois Boisson's dream run at the French Open with a ruthless 6-1, 6-2 victory on Thursday to set up a final clash with top seed Aryna Sabalenka.
The world number three has won eight out of her last nine matches on outdoor red clay, losing only to world number one Aryna Sabalenka in the Madrid Open final.
Mboko saved a match point against Kazakh ninth seed Rybakina in front of adoring home support
Iga Swiatek was the latest top player to suffer an upset loss in Montreal as the Wimbledon champion
Coco Gauff dismantled defending champion Iga Swiatek 6-1, 6-1 on Thursday with a ruthless display to storm into her first Madrid Open final, where she will face world number one Aryna Sabalenka for the WTA 1000 title.
France's Boisson wins first WTA title in Hamburg
Coco Gauff is the first Black American to win the French Open since Serena Williams in 2015.
World No 1 Aryna Sabalenka, the most powerful player on the tour, will try to establish herself as an all-rounder with her first title in Paris.
Gauff seeks to eliminate service errors ahead of French Open tilt
Boisson goes from crowdfunding to bumper pay day in Paris
'I just don't want to face that hate again.'
IMAGES from the French Open played at Roland Garros, in Paris, France, on Monday.
Here is what you need to know about the prize pot on offer at Wimbledon 2025, the third major of the year:
Madison Keys fought off a late challenge from fellow American Hailey Baptiste to book her spot in the French Open quarter-finals with a 6-3, 7-5 victory at Roland Garros on Monday.
'Every time I step onto this court I'm playing for history.'
Naomi Osaka tumbled out of the Berlin Open first round on Tuesday
French Open champion Gauff is in line for a clash with fellow American Jessica Pegula.