In January, Séguin/Bilodeau won the silver medal at the 2018 Canadian Championships, having placed second in both segments, and were nominated to represent Canada at the Olympics. The two placed 12th in the short, 8th in the free, and 9th overall at the 2018 Winter Olympics, which took place in February in Pyeongchang, South Korea. The pair had less success at the 2018 World Championships in Milan, Italy. Ranked 22nd in the short program, they would not qualify to the free skate.