The final four is set at the ATP Washington Open and it promises to be an entertaining day of semifinal action. Just one American is still standing, but will no doubt have the fulsome backing of the crowd in D.

Diallo was stopped in the second round of Wimbledon by No. 4 Taylor Fritz, but he took him to five sets, ending a terrific spell on the grass in 2025. The Montreal native won a title at the Libema Open as part of a 9-3 run on the lawn.

Ben Shelton climbed up a spot on the ATP rankings without lifting his racket last week, and now he's ready for the American hard court season.