Wawrinka is a three-time Grand Slam champion who will retire after 2026

World number one Aryna Sabalenka swatted aside U.S. Open first-round opponent Camila Osorio 6-2 6-4 on Monday, making a confident start to her quest for a rare "three-peat" at the year's final major.

Defending champion Carlos Alcaraz needed only a New York minute to hit his stride after a nearly five-month injury layoff, beating Russian Roman Safiullin 6-4 6-4 6-4 on Monday in the first round of the U.S. Open.

Williams, though, left with her head held high after a battling performance on the Arthur Ashe Stadium court that finished at just after 2am local time.

Djokovic was visibly struggling throughout the contest, vomiting during the match before being hampered by cramping and back and shoulder problems as the physical demands of the encounter eventually overwhelmed him.

It also ended his run of 78 Grand Slam first-round victories, a streak stretching all the way back to Djokovic's 2006 loss to Paul Goldstein at the 2006 Australian Open.

The US Open looks more open than ever, and top-seeded Alexander Zverev says the absence of Jannik Sinner and questions surrounding defending champion Carlos Alcaraz as he returns from injury do little to enhance his own status as favorite.

Since Novak Djokovic last lifted the US Open trophy in 2023 to tie Margaret Court with a 24th Grand Slam title, the Serbian superstar has relentlessly pursued record-breaking number 25.

A tearful Roger Federer was inducted into the International Tennis Hall of Fame on Saturday, describing his formal entrance into the sport's pantheon as one of the "greatest honors of my life."

Carlos Alcaraz said Friday he feels at "100 percent" ahead of his defense of the US Open, but acknowledged feeling anxious after a four-month layoff due to a wrist injury.

The 2016 champion was left off the initial list of wildcard entries in his farewell season, reigniting fierce debate over which players get the nod -- and which are left out -- in the wildcard process at the majors.

The sisters have been one of the most successful doubles partnerships in tennis, combining power, athleticism and an unmistakable competitive edge.

Former world number one Novak Djokovic and four-time Grand Slam champion Aryna Sabalenka were sent tumbling out of the US Open's mixed doubles tournament on Tuesday by Czech Katerina Siniakova and Britain's Henry Patten.

Roger Federer said Monday he is looking forward to this week's celebratory return to Arthur Ashe Stadium to play for the first time since his final US Open in 2019.

She and Alcaraz received one of the last three wildcard entries into the main draw for mixed doubles

The five-time Grand Slam winner has not played since winning Wimbledon on July 12, pulling out of US Open warm-up hard court tournaments in Cincinnati and Montreal.

Carlos Alcaraz announced on Thursday that he will return at the US Open to defend his title after recovering from a wrist injury that has sidelined him for the past four months.

The US Open purse will top $100 million for the first time, a 20% increase on last year's $85 million that the US Tennis Association no doubt hopes will quiet the kind of protests over player compensation that erupted at the French Open and Wimbledon.

The 31-year-old, who reached the final at Wimbledon in 2022, failed a doping test during an ATP event in Mallorca on June 22.

Former world number one Iga Swiatek captured her first title of the year on Thursday, roaring past a weary Elena Rybakina 6-2, 6-3 to win the WTA 1000 in Toronto.