Among the several rule changes being trialed at this week's ATP Next Gen Finals, players having to get their own towels between points has generated some of the most vocal reaction. Instead of ...

To me, the sight of a player growling “towel!” at a teenage volunteer is a much worse look for tennis than the sight of a player breaking a racquet. -Make the players get their own towels.

Janko Tipsarevic doesn't rate tennis coaches highly as the former world No. 8 believes most of them are nothing else but ...