He represented Australia at the 2015 IPC Swimming World Championships and won bronze in the men's 4 × 100 m freestyle relay.

[6] In 2014, Disken then went on to win gold in the 50 LC backstroke event at the 2014 Australian Swimming Championships in Brisbane.

[11] In 2015, Disken represented Australia at the IPC Swimming World Championships winning bronze in the Men's 4 × 100 m freestyle relay 34 Points.

[1][2][6][10] In October 2017 Disken required emergency brain surgery while competing for Australia in Toronto, Canada.

[13] In the Men's 4x100m Medley 34 pts, he swam together with Ben Popham, Timothy Hodge, and William Martin.