Preston began the 1991–92 season with a bronze medal at the 1991 Skate Canada International and went on to win her second national title, outscoring Josée Chouinard for gold. Both were selected to represent Canada at the 1992 Winter Olympics in Albertville. In France, Preston placed 12th in the short program, 8th in the free skate, and 8th overall, just ahead of Chouinard. Concluding her season, she finished 9th at the 1992 World Championships in Oakland, California.