| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:53.23 | MAC Rising Star #2 | 2025-05-30 |
| 100m Backstroke | 1:44.85 | MAC Jingle Bell | 2025-12-12 |
| 100m Breaststroke | 2:00.40 | MAC Rising Star #2 | 2025-05-30 |
| 100m Breaststroke | 1:55.17 | MAC Jingle Bell | 2025-12-12 |
| 100m Freestyle | 1:44.89 | MAC Rising Star #2 | 2025-05-30 |
| 100m Freestyle | 1:33.89 | Pan Am Open 2026 | 2026-02-21 |
| 100m IM | 1:42.91 | Pan Am Open 2026 | 2026-02-21 |
| 200m Breaststroke | 4:00.93 | MAC Jingle Bell | 2025-12-12 |
| 200m Freestyle | 3:42.52 | MAC Rising Star #2 | 2025-05-30 |
| 200m Freestyle | 3:35.49 | MAC Rising Star #1 | 2025-11-08 |
| 200m IM | 4:03.63 | MAC Rising Star #2 | 2025-05-30 |
| 200m IM | 3:45.03 | MAC Jingle Bell | 2025-12-12 |
| 50m Backstroke | 49.48 | MAC Jingle Bell | 2025-12-12 |
| 50m Breaststroke | 55.80 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 50m Breaststroke | 52.97 | Pan Am Open 2026 | 2026-02-21 |
| 50m Butterfly | 56.70 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 50m Butterfly | 52.74 | MAC Rising Star #1 | 2025-11-08 |
| 50m Freestyle | 46.01 | MAC Rising Star #2 | 2025-05-30 |
| 50m Freestyle | 41.01 | MAC Jingle Bell | 2025-12-12 |
Sylvia Yang's top personal bests include 100m Backstroke (1:53.23), 100m Backstroke (1:44.85), 100m Breaststroke (2:00.40), 100m Breaststroke (1:55.17), 100m Freestyle (1:44.89).
Sylvia Yang swims for Markham Aquatic Club.
Sylvia Yang has competed in 5 meets.