The 19-year-old Spaniard clinched the win against Botic van de Zandschulp in a second-round match where he had 20 winners and made just nine unforced errors.

The American is aiming for a career-best result at his home tournament after an impressive start to his US Open swing, and will play a final set against Botic van de Zandschulp on Friday.

Fognini is known for his abilities on clay, but his opponent has put together a sneaky-good season on the dirt.

The Miami Open finalist earned his best result of the clay swing at the Foro Italico with a seamless victory over Jenson Brooksby.

The Danish teenager celebrated his birthday week by lifting his first ATP Tour trophy in Munich.

The No. 8 seed served and returned at a high level to oust the world No. 7, 7-5, 6-1, Friday at the BMW Open.

The Dutch qualifier upset the defending champion, 6-3, 6-4.

The Dutchman is extremely dangerous indoors, and could cause problems for Rublev with his combination of power and sweet touch.

The Southern California native came back from a set down to defeat US Open quarterfinalist Botic Van de Zandschulp.

Andrey Rublev, Casper Ruud and Coco Gauff also made major noise on the rankings this week.