[3] He spent three years representing the side, winning two regional sevens titles and was a part of two unbeaten runs through the round robin of the WelTec premiership.

[12] During the 2016 season, at 19 years old, he made his first professional team debut when he came on as a reserve forward during the opening match against Hawke's Bay at McLean Park.

[13] Representing the Wellington under-19 team in Taupō, Aumua was ordered back after Leni Apisai failed concussion protocols in preparation against Northland.

[15] His performance at national age grade level in 2017 impressed Wellington head coach Chris Gibbes ahead of the 2017 Mitre 10 Cup, and he was subsequently renamed in the squad for their upcoming season.

[18] Following his 2017 provincial campaign, Aumua was called up into the All Blacks for the 2017 end of year tour despite the fact that he had not even made his Super Rugby debut.

[20] Aumua was denied a potential try due to a forward pass from Hurricanes team-mate Jeffery Toomaga-Allen, but the All Blacks still managed to beat the Barbarians 31–22.

[26] Following a wrist injury, Aumua appeared in Wellington's 31-man squad announcement after head coach Chris Gibbes released their premiership side in August 2018.

[28] At seasons-end Aumua appeared in their away semi-final, against Auckland and was re-called to the New Zealand squad to prepare for Japan in November for the 2018 end of year tour.

Aumua rejoined the Hurricanes squad for their upcoming season after head coach John Plumtree named his inclusion during the 2019 Super Rugby side announcement in October 2018.

[33] After being released from international duties, Aumua missed the first-round match against Tasman but returned as one of four changes that were named to play against Hawke's Bay in Napier for the 2019 Mitre 10 Cup.

[35] Aumua impressed in the inaugural game of the 2020 Super Rugby Aotearoa season after showcasing big tackles and charge downs.