FILE - Serbia's Novak Djokovic, left, and Britain's Andy Murray holds their trophy after their final match of the French Open tennis tournament at the Roland Garros stadium, Sunday, June 5, 2016 ...

French tennis player Ugo Humbert believes hiring former world number one Andy Murray as a coach will help Serbia’s Novak Djokovic get the better of the likes of Spain’s Carlos Alcaraz and ...