Down-Jenkins got his Olympic quota for individual 3 m springboard at the 2021 Diving World Cup, Olympic Qualification Event, held in Tokyo, in May 2021.
The Wellingtonian, who competes in the 3m springboard, placed 10th at the event, New Zealand's best ever finish at a Diving World Cup.
[4] Down-Jenkins represented New Zealand at the Gold Coast 2018 Commonwealth Games where he placed 8th in the 3m synchronised and 14th in the individual 3m springboard.
Down-Jenkins is Māori; his iwi affiliation is Te Arawa.
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