Put in a little bit of effort - Jannik Sinner hilariously demands that coach Darren Cahill give him golfing lessons after winning Canadian Open

Jannik Sinner walks out of press conference as coach jokes job is 'crappy and pay is low', Tennis, Sport

Jannik Sinner's Coach Makes No Qualms About The ATP Rival They Are Targeting - 'We're Chasing..' - EssentiallySports

Jannik Sinner's Coach Makes No Qualms About The ATP Rival They Are Targeting - 'We're Chasing..' - EssentiallySports

Darren Cahill on Jannik Sinner: 'He'll never settle', ATP Tour

Sinner's time to step up at the US Open?

It's crappy job, we're not paid enough- Jannik Sinner's coach Darren Cahill teases Italian as he crashes Australian Open presser after making final

The Power and Speed of Jannik Sinner - The New York Times

Jannik Sinner walks out of press conference as coach jokes job is 'crappy and pay is low', Tennis, Sport

Coach Darren Cahill reveals his first impression of Jannik Sinner