A retired Italian tennis player has suggested that Jannik Sinner never wanted to get rid of fitness trainer Umberto Ferrara ...

"We will all be happy if Darren Cahill decides to stay, but at the moment nothing is certain." Simone Vagnozzi, the coach of ...

Jannik Sinner will enter the US Open title defense with a streamline coaching setup. World no. 1 will be accompanied solely ...

Vagnozzi and Cahill – who coached former world No 1s Lleyton Hewitt and Andre Agassi in the past – have been part of Sinner’s ...