Sinner rehired Umberto Ferrara to regain continuity and because Ferrara knows his body best. Again!
Jannik Sinner rehired fitness trainer Umberto Ferrara amid doping controversy and team changes.
Jannik Sinner rehired trainer Umberto Ferrara after doping case; Naldi remains sidelined.
Jannik Sinner's decision to rehire Umberto Ferrara divides tennis community amid doping controversy.
Jannik Sinner rehired fitness coach Umberto Ferrara after winning Wimbledon without a fitness team.
Jannik Sinner rehired coach Umberto Ferrara after reshuffling his team amid doping case fallout.
