For years, players have used ball marks to understand the story of a match on clay. Now, they are being asked not to trust ...

The United States Tennis Association (USTA) and the Northwest Louisiana Community Tennis Association (NWLA CTA) are ...

Alexander Zverev is convinced there was a defect in the electronic line calling system during his Madrid Open win on Sunday after the German risked a hefty fine by pulling out his phone to take a ...

Welcome back to the Monday Tennis Briefing ... does not have electronic line calling (ELC) installed, so at moments of disagreement, the umpire will go to inspect a ball mark.

Alexander Zverev's controversy at the Madrid Open raises questions about electronic line-calling technology's reliability and ...

A tennis ball is made of hollow rubber and covered with felt ... sides by a net standing three feet high at the center of the court. On each half, a center line extends perpendicular to the net until ...

Since 1980, the clay-court Grand Slam has featured one of the most unique traditions in tennis by inviting ... on a building covered with red clay, with lines, or even a bird’s eye view ...