Cetojevic, a famous nutritionist, was able to pinpoint the cause of Djokovic’s loss to Tsonga from his home in Cyprus after the Serb was unable to hang onto what should have been...
The match ended with Hugo Gaston recording an unlikely victory over Alex de Minaur by a score-line of 4-6, 6-2, 6-3, 0-6, 7-6 (10-4).
Tsonga is a two-time singles semi-finalist at the tournament, having played doubles at Roland Garros before switching to singles in 2005.