Supreme athleticism helped Serena Williams earn her 700th career win in Miami on Wednesday.
Dominic Thiem is, as ESPN's Brad Gilbert said on Wednesday, "country strong."
Baring it all: World No. 1 reveals the sole of coach Boris Becker is his secret weapon.
After Sloane Stephens suffered a blow-out first set, coach Nick Saviano tries to help her laugh it off.
In Celebration of its 20th year on the web, ESPN.com named its Top 20 athletes of the last 20 years.
The Serb will make his return to the singles court after two surgeries and 17 months off.
Chair umpire Marija Cicak scores a winner with her verbal reminder during Carla Suarez Navarro's win over Venus Williams.