| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:19.95 | 2026 Central Region Div 1 SC Championships | 2026-02-06 |
| 100m Butterfly | 1:05.12 | Pan Am Open 2026 | 2026-02-21 |
| 100m Freestyle | 1:05.30 | MAC Fall Fest Invitational | 2025-10-18 |
| 200m Butterfly | 2:22.99 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 200m Freestyle | 2:22.71 | MAC Fall Fest Invitational | 2025-10-18 |
| 200m IM | 2:32.73 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 400m Freestyle | 4:51.64 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 400m IM | 5:14.94 | Pan Am Open 2026 | 2026-02-21 |
| 50m Breaststroke | 34.82 | Pan Am Open 2026 | 2026-02-21 |
| 50m Butterfly | 30.20 | 2026 Joanne Malar Invitational | 2026-01-16 |
| 50m Freestyle | 28.03 | 2025 Alex Baumann Invitational | 2025-11-21 |
| 800m Freestyle | 9:51.53 | 2026 Joanne Malar Invitational | 2026-01-16 |
Zheng, Hongli's top personal bests include 100m Breaststroke (1:19.95), 100m Butterfly (1:05.12), 100m Freestyle (1:05.30), 200m Butterfly (2:22.99), 200m Freestyle (2:22.71).
Zheng, Hongli swims for New Stars Swimming Club.
Zheng, Hongli has competed in 8 meets.