He first made Queensland state selection in the 2018 youth eight which competed for the Noel Wilkinson Trophy at the Interstate Regatta within the Australian Rowing Championships.

[5] Kennedy-Leverett's Australian representative debut came in 2017 when he was selected in a double-scull to contest the Junior World Rowing Championships in Trakai, Lithuania.

[6][7] The following year Kennedy-Leverett again raced at the Junior World Rowing Championships this time as Australia's single sculler where he won the silver medal.

[10] At the Rowing World Cup II in Varese, Italy with Caleb Antill, David Bartholot and Campbell Watts they raced as Australia's M4X entrant.

[6] For the 2023 World Rowing Championships in Belgrade Serbia, Kennedy-Leverett was out of the Australian quad but was selected with Harley Moore to race Australia's double scull.