| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:20.63 | Border City Invitational 2025 | 2025-12-05 |
| 100m Breaststroke | 1:40.84 | 2025 Downtown Sprint Meet | 2025-10-25 |
| 100m Freestyle | 1:10.50 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 100m IM | 1:27.71 | 2025 Downtown Sprint Meet | 2025-10-25 |
| 200m Backstroke | 2:58.27 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m Freestyle | 2:42.29 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 200m IM | 3:05.21 | Gus Ryder Memorial Cup 2025 | 2025-11-07 |
| 50m Breaststroke | 45.44 | 2025 Downtown Sprint Meet | 2025-10-25 |
| 50m Butterfly | 38.66 | 2025 Downtown Sprint Meet | 2025-10-25 |
Singleton, Agnes's top personal bests include 100m Backstroke (1:20.63), 100m Breaststroke (1:40.84), 100m Freestyle (1:10.50), 100m IM (1:27.71), 200m Backstroke (2:58.27).
Singleton, Agnes swims for Toronto Swim Club.
Singleton, Agnes has competed in 5 meets.