Revealed: The strict rule Alex De Minaur has to follow to stay safe in Mexico as cartel violence grips the country - as Aussie suffers shock first-round exit

Australian tennis star Alex de Minaur is set to leave Mexico after he suffered a shock 6-1, 6-7(4-7), 7-6(7-4) defeat by American world No 103 Patrick Kypson in Acapulco on Tuesday.