Faʻamaeʻa le fuaitau lenei: O Wigness sa avea foi ma vaega o le au Ausetalia na manumalo i le pine auro i le 2018 FIBA Under-18 Asian Championship ma le 2019 FIBA Oceania Under-18 Championship faʻapea foi ma le tauva mo lona atunuʻu i le 2018 FIBA Under-17 Basketball World Cup ma le
2019 FIBA Under-19 Basketball Ipu a le Lalolagi. I lona tausaga mulimuli ae leʻi liliu atu i le polofesa na ia taalo ai i le 2019 NBL1 vaitau, lea na ia averesi ai 11.7 togi, fa fesoasoani ma 3.4 rebounds i le taʻaloga mo le Basketball Australia Center of Excellence. I lana taamilosaga mulimuli, na ia faamauina ai le 22 togi ma le 12 fesoasoani. Wigness na tuʻuina i luga o le radar o le tele o kolisi ma le NBA scouts ina ua ia malaga atu i Charlotte, North Carolina e tauva i le 2019 Basketball Without Borders Global Camp ma savali ese ma le All-Tournament mamalu.