| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 55.22 | 2021-12-17 | |
| 100m Butterfly | 58.42 | 2025-10-19 | |
| 100m Freestyle | 56.00 | 2025-06-10 | |
| 200m Backstroke | 2:01.26 | 2022-12-18 | |
| 200m Butterfly | 2:54.55 | 2009-05-16 | |
| 200m Medley | 2:16.32 | 2015-05-17 | |
| 400m Medley | 5:14.79 | 2012-03-28 | |
| 50m Backstroke | 25.62 | 2021-12-20 | |
| 50m Butterfly | 26.03 | 2020-11-06 | |
| 50m Freestyle | 25.05 | 2021-10-01 |
Masse, Kylie's top personal bests include 100m Backstroke (55.22), 100m Butterfly (58.42), 100m Freestyle (56.00), 200m Backstroke (2:01.26), 200m Butterfly (2:54.55).
Masse, Kylie swims for High Performance Centre - ON.
Masse, Kylie has competed in 4 meets.