Yin Ruoning's brand partners include Callaway, FILA, Rolex, and BMW.
August has been the most packed month for tennis star endorsement announcements so far in 2026.
Sinner becomes Explora brand ambassador in August 2025
Hamilton attended the event alongside lululemon's newly appointed interim co-CEO.
Following Roger Federer, Coco Gauff becomes another tennis brand ambassador for Mercedes-Benz.
In 2026, Waters is planning an Asia tour.
On September 25, sportswear brand FILA a...
Several tennis stars have recently secured endorsement deals.