[2] He is best known for winning the 2023 double-gold medal in the PR3 Mixed Coxed Four at the International Para Regatta in Gavirate, Italy and qualifying for the 2024 Paris Olympics by placing in the World Rowing Championships, Belgrade 2023.

[4] In February 2023, he was selected as member of the Australian National Rowing Team, competing at the Australian Rowing Championships in Champion Lakes, Western Australia, winning gold in the PR3 Men’s Single Scull and PR3 Mixed Double Scull with Lisa Greissl.

[5] Harrison also won the Interstate Men’s PR3 Single Scull representing the New South Wales team.

[7] In June 2023, Harrison and the Australian National Rowing Team competed at the International Para Regatta in Gavirate, Italy and winning double-gold PR3 Mixed Coxed Four alongside Lisa Greissl, Susannah Lutze, Thomas Birtwhistle, and Teesaan Koo (Cox).

[13] Between May and June 2022, Harrison underwent a series of reconstructive and skin graft surgeries on his right foot to improve mobility and usage.