The Frenchman, who has also coached Simona Halep and Stefanos Tsitsipas, recently spoke about Serena’s French Open title victory in 2013. On Instagram, Mouratoglou said: “With Serena we started ...

Naomi Osaka will extend her time working with coach Tomasz Wiktorowski after a great week at the Canadian Open, where she reached her first WTA 1000 final in three years.