Tennis

GUADALAJARA, Mexico (AP) — Olivia Gadecki upset 2017 U.S. Open champion Sloane Stephens 6-4, 6-3 on Monday to move into a second-round contest against second-seeded Danielle Collins at the WTA Guadalajara Open.

ROME (AP) — Time is running out for appeals to be filed in the case that exonerated U.S. Open champion Jannik Sinner from doping .

NEW YORK (AP) — New U.S. Open champion Jannik Sinner is making big strides in a short amount of time. And that, he figures, bodes well for what's to come. Just 23, Sinner already reached No.

LONDON — Montreal's Gabriel Diallo made a big move up the ATP Rankings on Monday after his solid performance at the U.S. Open.

NEW YORK (AP) — U.S. Open men's runner-up Taylor Fritz returned to the top 10 in the ATP rankings at No. 7 on Monday, and women's runner-up Jessica Pegula rose to No. 3 in the WTA list, while semifinalist Emma Navarro climbed to a career-best No. 8.

ROME (AP) — Sure he’s got the biggest and most prestigious trophies. Jannik Sinner, the freshly-crowned U.S. Open champion , hasn't been the only Italian taking home hardware during an extraordinary year for the country's tennis movement, though.

NEW YORK (AP) — Jannik Sinner started slowly at the U.S. Open , dropping the first set he played after being exonerated in a doping case no one knew about until shortly before play began at Flushing Meadows.

NEW YORK (AP) — Get caught up at the U.S.

NEW YORK (AP) — Jannik Sinner climbed into the stands after winning the U.S. Open title Sunday to hug the people rooting hardest for him in a crowd that was largely behind his American opponent. Seal was happy to be among them.

NEW YORK (AP) — Taylor Fritz was eager before the U.S. Open final on Sunday, entertaining thoughts of winning his first Grand Slam title — and the first for any American man since Andy Roddick earned the 2003 trophy at Arthur Ashe Stadium.