| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:25.08 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Breaststroke | 1:21.30 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 100m Butterfly | 1:17.43 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Butterfly | 1:16.18 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 100m Freestyle | 1:06.66 | Scar Pan Am Winter Classic | 2026-01-16 |
| 100m Freestyle | 1:04.82 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 200m Breaststroke | 3:08.90 | Scar Pan Am Winter Classic | 2026-01-16 |
| 200m Breaststroke | 3:01.47 | Border City Invitational 2025 | 2025-12-05 |
| 200m Freestyle | 2:27.31 | 2025 Central Region Div 1 LC Championships | 2025-06-20 |
| 200m Freestyle | 2:22.01 | Border City Invitational 2025 | 2025-12-05 |
| 200m IM | 2:45.84 | Scar Pan Am Winter Classic | 2026-01-16 |
| 200m IM | 2:42.58 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 400m Freestyle | 5:10.68 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 400m IM | 6:00.29 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
| 50m Backstroke | 34.42 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 50m Breaststroke | 37.32 | Scar Pan Am Winter Classic | 2026-01-16 |
| 50m Breaststroke | 37.25 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 50m Butterfly | 33.15 | Border City Invitational 2025 | 2025-12-05 |
| 50m Freestyle | 30.19 | Scar Pan Am Winter Classic | 2026-01-16 |
| 50m Freestyle | 29.41 | SCAR Cindy Nicholas Memorial Meet | 2025-11-01 |
Roberti, Isabella's top personal bests include 100m Breaststroke (1:25.08), 100m Breaststroke (1:21.30), 100m Butterfly (1:17.43), 100m Butterfly (1:16.18), 100m Freestyle (1:06.66).
Roberti, Isabella swims for Scarborough Swim Club.
Roberti, Isabella has competed in 8 meets.