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, a new tennis serve entered the canon, the first ...

Coco Gauff’s ongoing issues with her serve were back in the spotlight after a three-set loss to Jessica Pegula at the WTA ...

Most top contenders spend the days before a tennis major getting some rest, taking in plenty of electrolytes and maybe playing a little mixed doubles. It isn’t a time for tinkering—especially in the ...

Rick Macci, the former coach of Andy Roddick and Maria Sharapova, has weighed in on the development of Gauff’s serve ...