Butterfly
| Distance | Value | Date | Swimmer | Meet | |
|---|---|---|---|---|---|
| 200 m | 1:4989 | Nov 16, 2020 | Wang Kuan-hung China | 2020 International Swimming League Budapest, Hungary | |
| 100 m | 4953 | Nov 19, 2017 | Li Zhuhao China | 2017 World Cup Singapore, Singapore | |
| 50 m | 2234 | Dec 18, 2020 | Andrei Minakov Russia | 2020 Russian Championships Saint-Petersburg, Russia |
Please visit this site for the official version of WJ