| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:31.48 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Breaststroke | 1:38.32 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 100m Freestyle | 1:14.69 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m IM | 1:32.25 | MAC Jingle Bell | 2025-12-12 |
| 200m Backstroke | 3:22.81 | MAC Jingle Bell | 2025-12-12 |
| 200m Breaststroke | 3:32.01 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 200m Freestyle | 2:44.37 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Backstroke | 42.71 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Breaststroke | 44.50 | 2026 Central Region Div 2 SC Championships | 2026-02-20 |
| 50m Freestyle | 34.06 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
Cheng, Lukas's top personal bests include 100m Backstroke (1:31.48), 100m Breaststroke (1:38.32), 100m Freestyle (1:14.69), 100m IM (1:32.25), 200m Backstroke (3:22.81).
Cheng, Lukas swims for Swim Apex Aquatic Club.
Cheng, Lukas has competed in 7 meets.