[1] Youl made his Australian representative debut as stroke of the coxless four at the 2016 U23 World Rowing Championships in Rotterdam.

[2] The eight won through their repechage to make the A final where they raced to a third place and a World Championship bronze medal.

[4] At the Rowing World Cup II in Varese, Italy Youl raced as Australia's M1X entrant and finished in overall 26th place.

[2] Australia's quad scull at the RWC II made the A final and Youll replaced an injured David Bartholot in that race, with the crew finishing in sixth place.

[2] At the 2023 World Rowing Championships in Belgrade Serbia, Youl, Bartholot, Antill and Jack Cleary were selected to race Australia's quad scull.