Cassie Prentice represented Canada at her first international tournament in 2022, competing for Canada a the 2022 Pan Am Championships. She won her first elite Canadian title in 2021, when she and partner Christine Richardson won the Women’s Open Doubles event at the National Championships. As a junior athlete Prentice has represented Canada at five junior world championships and in 2018 won a bronze medal in 16 & U doubles with partner Juliette Parent. Prentice has been on the podium many times at the junior national level, winning her age division in singles on six occasions since she was 10 years old. She also has won 3 girl’s doubles titles at the junior national level.