| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:58.02 | Nova Tech Aqua Kids #2 Central | 2025-12-06 |
| 100m Breaststroke | 2:02.96 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 100m Freestyle | 1:36.19 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 100m IM | 1:47.10 | Nova Tech Aqua Kids #2 Central | 2025-12-06 |
| 200m Backstroke | 3:48.83 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 200m Freestyle | 3:28.27 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 200m IM | 3:44.40 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 50m Backstroke | 48.17 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 50m Breaststroke | 53.72 | AA Age Group Development Meet & Nova Tech #4 C | 2026-02-14 |
| 50m Butterfly | 48.88 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
| 50m Freestyle | 40.71 | AA AGD Meet & Nova Tech #3 Central | 2026-01-24 |
Vassallo, Isaac's top personal bests include 100m Backstroke (1:58.02), 100m Breaststroke (2:02.96), 100m Freestyle (1:36.19), 100m IM (1:47.10), 200m Backstroke (3:48.83).
Vassallo, Isaac swims for Dartmouth Crusaders Swim Club.
Vassallo, Isaac has competed in 3 meets.