Gauff's upset over Osaka highlights changing of the guard
The 15-year-old’s victory over the defending champion capped a night of surprises (Serena’s exit) and goodbyes (Caroline Wozniacki’s career finale).
The 15-year-old’s victory over the defending champion capped a night of surprises (Serena’s exit) and goodbyes (Caroline Wozniacki’s career finale).
