| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 2:12.17 | GMAC Winter Skills and Thrills | 2026-02-01 |
| 100m Freestyle | 2:01.37 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
| 100m IM | 2:27.78 | GMAC Winter Skills and Thrills | 2026-02-01 |
| 25m Breaststroke | 39.50 | GRAC 2025 Black-Blue-Green Meet #1 | 2025-12-20 |
| 50m Backstroke | 1:01.65 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
| 50m Breaststroke | 1:22.09 | MAC Rising Star #1 | 2025-11-08 |
| 50m Butterfly | 1:25.02 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
| 50m Freestyle | 56.48 | GRAC 2026 Green-Black-Blue Meet #2 | 2026-03-14 |
Cui, Benjamin's top personal bests include 100m Backstroke (2:12.17), 100m Freestyle (2:01.37), 100m IM (2:27.78), 25m Breaststroke (39.50), 50m Backstroke (1:01.65).
Cui, Benjamin swims for Georgina Rapids Aquatic Club.
Cui, Benjamin has competed in 4 meets.