"It makes me feel he's ashamed" - Serena Williams' ex-coach slams Goran Ivanisevic over 'painful' criticism of Stefanos Tsitsipas after Wimbledon exit

Serena Williams' coach, Patrick Mouratoglou, slammed Goran Ivansevic for criticising his mentee Stefanos Tsitsipas after his opening round loss at Wimbledon.