Carlos Alcaraz led a charge of top seeds into the China Open round of 16.

Twenty-year-old Frenchman Arthur Fils toppled top-seeded Taylor Fritz 6-4, 3-6, 6-3 on a day of upsets in Tokyo.

In his first match since winning the US Open, Jannik Sinner scored his 12th straight win with a 4-6, 6-3, 6-1 victory over Chilean Nicolas Jarry.

Former world No. 1 Naomi Osaka confirms she's hired Patrick Mouratoglou as new coach and shares her hope for their partnership.

Nineteen-year-old Shang Juncheng topped Lorenzo Musetti 7-6(4), 6-1 to become the first man born in 2005 or later to win an ATP title.

A loaded line-up leads the United States' quest for a record-extending 33rd Davis Cup championship next month in Malaga, Spain.