Dion started his racing career in 2017 - competing in the Cadet (Mini 60) and Mini ROK Cadet categories of karting, at the age of 9.
He impressed in his maiden season of full-time karting - taking 3rd position in Round 3 and Round 4 of the 2017 Singapore ROK Cup.

2018 saw Dion take part in a second season of Cadet competition, taking a 3rd and 2nd placed finish in Rounds 2-3 of the championship - on his way to 4th Overall in the 2018 ROK Cup Singapore.
Dion also took part in the X30 South East Asia Championship - finishing 3rd in Round 3 of the championship, before taking 11th in the X30 International Final to round out the season.

2019 saw Dion join the Kokoro Performance Driver Development Programme. He graduated into Junior Karting, joining Ricky Flynn Motorsport for the season.
Dion managed to secure top-10 finishes in all heats in the X30 Winter Cup, before bagging a pair of heat victories in the WSK European Championship and rounding out his season with 18th at the CIK-FIA Junior Karting World Championship.

This season, Dion will remain with Ricky Flynn Motorsport - where he will be battling for top honours in the OK-Junior class.