[2] Lefau made his debut for Richmond in their match against Port Adelaide Football Club in round 2 of the 2024 AFL season.
[5] Lefau was introduced to Australian rules football in his late teens and decided to try out for the Gippsland Power however was not selected.
[4] He was invited to attend the AFL New Zealand Combine in April 2017 held at ASB Sports Centre, Wellington.
He was a member of Casey's 2017 VFL Development League premiership side, kicking two goals in the grand final victory over Williamstown.
[8] Less than a month later he had made his AFL debut in Round 2, 2024 against Port Adelaide though had been rushed into an injury ridden side and was not given much game time.