Alex Guenette first made his debut in the NASCAR Canada Series back in 2013, winning Rookie of the Years honors. After two season, he stepped away from the series.
In 2019, he made his return, subbing in the Alex Tagliani during the final two races of the season. In 2022, Alex Guenette picked up his first NASCAR Pinty's win on the streets on Grand Prix de Trois-Rivières.
During the 2023 season, Guenette claimed three top-fives, ten top-tens, led 37 laps and finished runner-up in the season opener at Sunset Speedway.