It's hard to believe that some of today's top pros once had to qualify—and often together.

It is yet another hurdle in the former US Open finalist's injury-filled career, which has included wrist surgery in 2017 and elbow surgery in 2019.

"When people ask me, ‘What's the favorite places you've been to on tour? Where do you like traveling?’, San Diego was always a place I said I would love to come back to."

Did his four-set, third-round win over Kei Nishikori begin to flip the script in Flushing Meadows?

One of the most fun US Open's in recent memory is only getting better on Saturday.

Nishikori's second-round match against the Wimbledon semifinalist will be his 11th singles match in the last 18 days.

The former world No. 4 has largely struggled since undergoing elbow surgery in 2019.

The Serbian teamed with Nina Stojanovic after another routine solo win set up a quarterfinal against Japan's Kei Nishikori.

Seven of the men’s Top 10 seeds played their first-round matches in Tokyo on Sunday, but only four survived.

Wimbledon champion Ash Barty will make her Olympic debut for Australia against Sara Sorribes Tormo of Spain.