Since his debut, Bennett has been a regular inclusion in the Black Sticks side. During his career, he has medalled three times, winning silver at the 2018 Commonwealth Games[6] and the 2013 and 2017Oceania Cups.[7]
His most recent appearance for the national team was during the inaugural tournament of the FIH Pro League, where New Zealand finished in last place.[8]
On 5 August 2019, Bennett was named in the Black Sticks squad for the Ready Steady Tokyo Olympic test event in Tokyo, Japan.[9] In December 2020, he announced his retirement from the national team.[10]