Known for his booming serve, Kevin Anderson battled injuries for much of his career, but he never considered stepping away from the sport that defined his life.

The German, who was born in 1997, is the first man born in 1990 or later—or even 1989 or later—to achieve the feat.

Germany's Alexander Zverev reached the last 16 of the Toronto Masters after claiming his 500th tour-level win on Thursday evening. Zverev defeated Matteo Arnaldi 6-7 (5-7), 6-3, 6-2 to become the ...