| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:30.51 | MAC Jingle Bell | 2025-12-12 |
| 100m Freestyle | 1:20.51 | MAC Rising Star #1 | 2025-11-08 |
| 100m IM | 1:27.76 | MAC Jingle Bell | 2025-12-12 |
| 200m Breaststroke | 3:12.52 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Freestyle | 2:54.01 | MAC Jingle Bell | 2025-12-12 |
| 200m IM | 3:17.84 | MAC Jingle Bell | 2025-12-12 |
| 50m Breaststroke | 40.79 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Butterfly | 41.89 | MAC Rising Star #1 | 2025-11-08 |
Ouyang, Lilia's top personal bests include 100m Breaststroke (1:30.51), 100m Freestyle (1:20.51), 100m IM (1:27.76), 200m Breaststroke (3:12.52), 200m Freestyle (2:54.01).
Ouyang, Lilia swims for swimming dragons.
Ouyang, Lilia has competed in 6 meets.