He won on Sunday.

Ben Shelton fell in the final.

Zverev captured his first Grand Slam title by beating Shelton in four sets at the US Open.

He dedicated the win to his mother.

Both parents were former tennis professionals.

Reports pointed to his mother's surprising tennis history.

Coverage examined his complicated coaching relationship with his father, a former pro who has guided his development.

His mother's background attracted attention after the final.

His mother had a professional tennis career.

His father guided his development.