| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:29.96 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 100m Breaststroke | 1:41.75 | Border City Invitational 2025 | 2025-12-05 |
| 100m Freestyle | 1:20.60 | Border City Invitational 2025 | 2025-12-05 |
| 100m IM | 1:29.99 | Wilmot Aces In House Meet 2025 | 2025-12-20 |
| 200m Backstroke | 3:21.61 | Border City Invitational 2025 | 2025-12-05 |
| 200m Breaststroke | 3:45.57 | Border City Invitational 2025 | 2025-12-05 |
| 200m Freestyle | 3:11.23 | Wilmot Aces Fall Invitational | 2025-11-15 |
| 200m IM | 3:13.55 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 50m Backstroke | 41.26 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 50m Breaststroke | 46.13 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
| 50m Butterfly | 40.27 | Border City Invitational 2025 | 2025-12-05 |
| 50m Freestyle | 37.36 | Wilmot Aces Spring Classic 2026 | 2026-03-13 |
Berg, Siena's top personal bests include 100m Backstroke (1:29.96), 100m Breaststroke (1:41.75), 100m Freestyle (1:20.60), 100m IM (1:29.99), 200m Backstroke (3:21.61).
Berg, Siena swims for Wilmot Aquatic Aces Club.
Berg, Siena has competed in 5 meets.