Patrick Mouratoglou, the famous Greek-French tennis coach of Serena Williams since 2012 was extremely proud of Stefanos Tsitsipas’s victory over Federer, having also trained him at his tennis academy when he was a teenager. Mouratoglou speaking to Euronews after Tsitsipas’ astonishing win against Roger Federer, said he has never had another player beat the world’s former … Continue reading Serena Williams’ tennis coach says how proud he is of Stefanos Tsitsipas