| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:45.87 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Breaststroke | 1:57.33 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Butterfly | 1:59.49 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m Freestyle | 1:36.80 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 100m IM | 1:47.78 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Backstroke | 3:47.29 | RHAC Fall Classic 2025 | 2025-10-24 |
| 200m Breaststroke | 4:13.79 | RHAC Winter Jr. Sprint | 2025-12-20 |
| 200m Freestyle | 3:29.14 | 2025 Alan Swanston Classic | 2025-12-05 |
| 200m IM | 3:58.22 | RHAC Fall Classic 2025 | 2025-10-24 |
| 50m Backstroke | 50.62 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Breaststroke | 55.15 | 2026 Steve Kingston Memorial | 2026-03-06 |
| 50m Butterfly | 53.84 | 2025 Alan Swanston Classic | 2025-12-05 |
| 50m Freestyle | 43.68 | 2025 Alan Swanston Classic | 2025-12-05 |
Geng, Gigi's top personal bests include 100m Backstroke (1:45.87), 100m Breaststroke (1:57.33), 100m Butterfly (1:59.49), 100m Freestyle (1:36.80), 100m IM (1:47.78).
Geng, Gigi swims for The Richmond Hill Aquatic Club.
Geng, Gigi has competed in 8 meets.