ROME -- ROME (AP) — Wimbledon champion Jannik Sinner has rehired Umberto Ferrara as his fitness coach nearly a year after firing him for his role in the top-ranked player’s doping case.

Wimbledon champion Jannik Sinner has rehired Umberto Ferrara as his fitness coach nearly a year after firing him for his role in the top-ranked player’s doping case. The move comes after Sinner ...

Jannik Sinner rehires the fitness coach he fired for playing a role in his doping case by: ANDREW DAMPF, Associated Press Posted: Jul 23, 2025 / 10:42 AM CDT Updated: Jul 23, 2025 / 10:45 AM CDT ...

He initially was completely cleared, based on the defense that he accidentally was exposed to the banned substance, Clostebol, via a massage from his then-physiotherapist, Giacomo Naldi. Sinner said ...

Wimbledon champion Jannik Sinner has rehired Umberto Ferrara as his fitness coach nearly a year after firing him for his role in the top-ranked player's doping case.

ROME (AP) — Wimbledon champion Jannik Sinner has rehired Umberto Ferrara as his fitness coach nearly a year after firing him for his role in the top-ranked player’s doping case. The move comes ...