The reunion raised eyebrows after everything that happened last year, with Nick Kyrgios chiming in on social media. Despite the noise, Sinner appears determined to trust his instincts, as always during his career.

El campeón de Wimbledon Jannik Sinner volvió a contratar a Umberto Ferrara como su preparador físico, casi un año después de despedirlo

Just weeks after lifting his first Wimbledon trophy, Jannik Sinner is back in the headlines this time with a major change to his team. The 23-year-old Italian star, who’s quickly becoming one of tennis’ biggest names, has officially brought back his former fitness coach, Umberto Ferrara.