Mexico's Renata Zarazua pulled off a stunning upset by beating sixth seed Madison Keys while American Frances Tiafoe launched his latest bid to end the American men's drought at the U.S. Open with a confident win over Japan's Yoshihito Nishioka.

Zarazúa also became the first Mexican woman to ever beat a top-10 opponent at the U.S. Open. Keys, who prevailed in a twisting first-set tiebreak and then took the first three games of the second set at a clip,

Australian Open champion Madison Keys suffered a shock first-round defeat against Mexico’s Renata Zarazua amid searing heat at Arthur Ashe Stadium on Monday afternoon. Keys, the world No. 6, made a staggering 89 unforced errors in a marathon match against the 95th-ranked Zarazua,

The U.S. Open men's and women's singles competitions kicked off Sunday at the USTA Billie Jean King National Tennis Center in New York City, marking the start of the final Grand Slam of the year as Jannik Sinner and Aryna Sabalenka look to defend their titles.

The US Open broke records in 2024 by offering the largest purse in tennis history. The final Grand Slam tournament of 2025 is upping the ante this year. The 2025 US Open will be the first tennis event to reach $90 million in total player compensation,

Daniil Medvedev had a meltdown on the court at Louis Armstrong Stadium Sunday night at the U.S. Open in his loss against Benjamin Bonzi.

While a recent bout with Covid-19 didn’t give Petra Kvitova the proper preparation she probably would have liked, the two-time Wimbledon champion did successfully make her farewell to tennis the way she wanted – at the US Open.

Petra Kvitova looked to her right as she sat down in the U.S. Open’s main interview room for her final post-match news conference as a professional tennis player, and the two-time Wimbledon champion saw what she was hoping for.

For Alex Eala, the 20-year-old Filipina tennis prodigy, the latest page turned on the grand stage of Flushing Meadows -- where she became the first player from the Philippines to ever win a singles match in a Grand Slam main draw.

Alexandra Eala of the Philippines upset 14th seeded Clara Tauson on Day 1 of the US Open to make history for Philippines tennis players

Alexandra Eala produced a jaw-dropping late comeback to carve out a piece of tennis history at the US Open on Sunday, becoming the first player from the Philippines to win a Grand Slam singles match with a first round upset of Danish 14th seed Clara Tauson.