Career
He currently plays for Newcastle Falcons in the Aviva Premiership. Following a two-year spell in France, including a spell with Castres, he returned to New Zealand, and played for Hawkes" Bay in the National Provincial competition. In September 2011 he signed a contract to play with Italian team Aironi.
Following the demise of Aironi, due to financial problems, he joined up with the replacement Italian representatives in the Pro 12 league, Zebre.
He left Zebre at the end of the 2012/13 season. On 24 December 2013, Sinoti signed for English side Newcastle Falcons in the Aviva Premiership from the 2013-2014 season.
On 30 October 2010 Sinoti made his test debut for Samoa, against Japan.