NEW YORK—For some in tennis, the serve clock was long awaited. For others, it was long dreaded. Not surprisingly, its introduction during the North American hard-court season this summer has ...

Welcome back to the Monday Tennis Briefing, where The Athletic will explain the stories behind the stories from the past week on court. This week, the underarm serve ended a match and started some ...

Chittenango tennis player Seth Boulter was picked by Vincent DiNatale as the teammate with the serve he'd least like to ...