Brad Gilbert, Coco Gauff's former coach, has rubbished a report about Jannik Sinner's co-coach, Darren Cahill, missing the 2025 US Open. Earlier this season, Sinner said that Cahill, who has coached ...

Jannik Sinner's decision to re-hire Umberto Ferrara as his fitness coach has generated a wide discussion in recent days, considering that the latter had been fired by the world number 1 about a year ...

Jannik Sinner has reportedly been eager to rehire fitness trainer Umberto Ferrara despite previously firing him, following a ...

Jannik Sinner’s decision to reappoint Umberto Ferrara as his fitness coach raises major questions about judgment and principles. It gives conflicting messages about responsibility and trust when the ...