Iga Swiatek finds Billie Jean King Cup joy, ATP Tour Finals sets up Australian Open draw
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, Jannik Sinner further stamped his authority on men’s tennis by winning the ATP Tour Finals against Taylor Fritz. Elsewhere, the Billie Jean King Cup took center stage on the women’s tour…