He has defeated many credible boxers including Gunnar Jackson, Adrian Taihia, Jordan Tai, and more.
[2] On 15 June 2019, Auimatagi took on Australian Kerry Foley for the Interim WBA Oceania and WBC - OPBF Silver Super Middleweight titles.
[4] In February 2020, Auimatagi took on Ilias Achergui in hopes to get signed by boxing promoter Dean Lonergan.
On 19 December 2020, Auimatagi would jump up two weight divisions to take on David Light for the WBO Oriental Cruiserweight title.
[6] David Light would win the fight by Unanimous Decision, giving Auimatagi his first loss in four years.