As they move on to the 1000s, a look at what might propel them higher, or hold them back, on dirt.

Shelton became the first U.S. man to win a notable clay event since Andre Agassi in 2002—and is eyeing a peak in Paris.

Top seeds conquered Indian Wells, Miami, Charleston, Bogota and Linz, and now Stuttgart and Rouen.

The 23-year-old lefty captured the ATP 500 crown on the clay of Munich, Germany on Sunday afternoon.

The reigning Australian Open champion takes home her second Porsche in three years to kick off her clay-court campaign.

Sinner is No. 1, but Alcaraz is the straw that stirs the drink—and that affects the entire tour.

“A friend of mine passed away yesterday. He was only 13 years old. This win is for him,” an emotional Cobolli said during his on-court interview.

The 21-year-old Frenchman is the first man born in 2004 or later to record 100 tour-level victories in his career.