#1 Australia – 38 wins (2003)
It was in 2003, Australia started their domination in the cricket world. No wonder then won most matches in a year. At that moment, Australian team had all-star cricket legends like Symonds, Hayden, Gilchrist, Ponting, Warne, McGrath, Lee and few. Ricky Ponting taking over the Captaincy from mentor Steve waugh. Australia lifted their 3rd World Cup in 2003, after defeating India in finals. The number of International wins which is achieved by Australia is most ever till date.