He represented New Zealand Secondary Schools' in 2016, winning the Golden Boot as NZ's best player, played for Auckland in 2017 and helped the Auckland Under 19 side to the Graham Mourie Cup (Premiership title) in the Jock Hobbs Memorial National Under 19 tournament. For his efforts, Sione was awarded player of the tournament.
Sione Havili featured Auckland during the 2017 Mitre 10 Cup season.
He made one appearance for the Blues in Super Rugby during their 2018 match against the Rebels.
He made the move to Tasman ahead of the 2018 Mitre 10 Cup season.
Sione Havili joined the Crusaders in 2020 as a powerful ball carrier and defender.
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No 4 Lock
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