Born in
Brisbane, Douglas made his British league debut with
Scunthorpe Scorpions in the
Premier League, going on to spend five seasons with the club, becoming the team's number one rider in 2016. He finished as runner-up to
Max Fricke in the
Australian Under-21 Solo Championship in 2014. After failing to gain a 7-point average in 2017 he had to miss the 2018 British season as he was unable to get a visa to ride in the UK. He gained UK visa qualification again in October 2018 after finishing as runner-up in the
Victorian Solo Championship at
Mildura, and in November 2018 was signed by
Leicester Lions for their 2019
SGB Championship team, also signing during the 2019 season for SGB Premiership team
Wolverhampton Wolves. In November 2019, he won the
Queensland Solo Championship. In 2022, he rode for the
Wolverhampton Wolves in the
SGB Premiership 2022 and for the
Scunthorpe Scorpions in the
SGB Championship 2022. In 2023, he signed for the fifth consecutive season for Wolves for the
SGB Premiership 2023 season. He also re-signed for Scunthorpe for the
SGB Championship 2023 and during his last season with the club he helped the team win the
Knockout Cup. Following the demise of Wolverhampton, he was able to re-join Leicester for the 2024 season. In 2025, he helped Leicester defeated
King's Lynn to win the
Knockout Cup. == References ==