| Swimmers / Hiroyuki Asahi / Event | Meets | Records |
| Date | Meet Name | Age group | Time | Personal Best | Points | Place | |
|---|---|---|---|---|---|---|---|
| 25/9/2022 | MSNSW LD Championships | 35-39 | 21:17.98 | xPB | 419 | 1 | CR |
| 2/7/2023 | VIC LD Championships | 35-39 | 21:13.07 | AB | 424 | 1 | CR |
| 31/8/2025 | NSW LD Championships SC | 40-44 | 20:53.41 | PB | 438 | 1 |
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