'I worry about them breaking down' - Chris Evert on player mental health after Alexander Zverev, Nick Kyrgios outbursts
Chris Evert has expressed concern about players ‘losing control’ after a string of recent controversial on-court outbursts. World no. 3 Alexander Zverev was handed a suspended ban and fined $40,000 (£30,500) after attacking the umpire’s chair with his racquet in Acapulco while Nick Kyrgios received several fines for his behaviour at Indian Wells and the Miami Open.


