| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:22.85 | MAC Winter Invitational | 2026-01-22 |
| 100m Backstroke | 1:17.56 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 100m Breaststroke | 1:45.09 | 2025 Age Group International LC | 2025-06-05 |
| 100m Butterfly | 1:41.83 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 100m Butterfly | 1:29.16 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 100m Freestyle | 1:20.84 | 2025 Age Group International LC | 2025-06-05 |
| 100m Freestyle | 1:19.86 | 2025 NYAC Cup | 2025-11-14 |
| 200m Backstroke | 3:02.02 | 2025 Age Group International LC | 2025-06-05 |
| 200m Backstroke | 2:47.59 | Pan Am Open 2026 | 2026-02-21 |
| 200m Breaststroke | 3:47.09 | 2025 Age Group International LC | 2025-06-05 |
| 200m Freestyle | 3:04.32 | 2025 Central Region Div 2 LC Championships | 2025-06-13 |
| 200m Freestyle | 2:46.17 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 200m IM | 3:19.18 | 2025 Age Group International LC | 2025-06-05 |
| 200m IM | 3:10.55 | MAC Fall Fest Invitational | 2025-10-18 |
| 400m Freestyle | 6:00.65 | MAC Winter Invitational | 2026-01-22 |
| 400m Freestyle | 5:59.53 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 50m Backstroke | 39.96 | 2025 Age Group International LC | 2025-06-05 |
| 50m Backstroke | 36.38 | Pan Am Open 2026 | 2026-02-21 |
| 50m Breaststroke | 47.25 | 2025 Age Group International LC | 2025-06-05 |
| 50m Breaststroke | 43.69 | Pan Am Open 2026 | 2026-02-21 |
| 50m Butterfly | 37.23 | MAC Fall Fest Invitational | 2025-10-18 |
| 50m Freestyle | 35.09 | MAC Winter Invitational | 2026-01-22 |
| 50m Freestyle | 34.04 | 2025 NYAC Cup | 2025-11-14 |
Chau, Parker's top personal bests include 100m Backstroke (1:22.85), 100m Backstroke (1:17.56), 100m Breaststroke (1:45.09), 100m Butterfly (1:41.83), 100m Butterfly (1:29.16).
Chau, Parker swims for New Stars Swimming Club.
Chau, Parker has competed in 8 meets.