Mourning in the world of tennis: Nick Bollettieri, who was the coach of some of the greatest tennis champions, has died at the age of 91, such as Andre Agassi, Boris Becker, Pete Sampras, Monica Seles and sisters Serena and Venus Williams.
The news of the death of Bollettieri - who had created the famous 'Nick Bollettieri Academy' in Florida - was commented on social media by the former tennis player and his student Tommy Haas ("Thanks for the shared time, rest in peace Nikii").
Already in recent weeks the news of the death of the great coach had spread on social media
, which he himself had denied.