Tennis world number one Jannik Sinner's former physical trainer Umberto Ferrara said on Thursday he was blameless in the case ...

Due to the doping case that concerned him, the world number 1 had to change his team during last season. His fitness coach ...

Jannik Sinner’s former physical trainer Umberto Ferrara has dropped a major claim in the wake of the tennis star’s doping ban ...

Jannik Sinner, the three-time Grand Slam champion, received a three-month ban after testing positive for clostebol. Sinner ...

The tennis player's former physical trainer, Umberto Ferrara, broke his silence this week in La Gazzetta dello Sport to deny ...

Umberto Ferrara, who is now working with Sinner’s compatriot, Matteo Berrettini, said that he has been using Trofodermin — an over-the-counter spray containing the anabolic steroid clostebol ...

Jannik Sinner is serving a three-month ban after testing positive for the banned substance clostebol in March 2024.

After almost a year of silence, Umberto Ferrara has decided to speak and recount the Sinner affair from the inside. He is the ...

The ex-fitness coach of the reigning world number one, Jannik Sinner, Umberto Ferrara, has revealed that he informed physiotherapist Giacomo Naldi about the drawbacks of using Trofodermin ...

Jannik Sinner's ex-fitness coach Umberto Ferrara recently broke his silence on the Italian's Clostebol-positive tests in 2024. However, Ferrara's take wasn't well-received by many tennis fans.

Jannik Sinner's former athletic trainer, Umberto Ferrara, recently provided a new twist to the mystery surrounding his positive drug test.