| 1:23.12 | 14 | 55th President's Cup | 08. - 10.11.2024 | Seoul (KOR) |
| 1:20.40 | 22 | Korea - Junior Single Distances Championships 2025 | 31.10. - 01.11.2024 | Seoul (KOR) |
| 1:20.40 | 25 | ISU Qualification | 31.10. - 01.11.2024 | Seoul (KOR) |
| 1:20.40 | 13 | Korea - Junior Single Distances Championships 2025 | 31.10. - 01.11.2024 | Seoul (KOR) |
| 1:19.37 | 29 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
| 1:20.99 | 14 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 1:20.94 | 14 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 1:22.23 | 7 | 47th Gyeonggi Province Education Governess JHS and HS Competition | 15. - 16.02.2024 | Seoul (KOR) |
| 1:22.10 | 13 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 1:22.66 | 5 | 105th National Winter Sports Competition Gyeonggi-do Preliminary Competition | 13. - 14.11.2023 | Seoul (KOR) |
| 1:23.80 | 15 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 1:23.93 | 19 | Selection Junior and Neo Senior World Cup | 20. - 22.10.2023 | Seoul (KOR) |
| 1:27.64 | 46 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 1:22.39 | 15 | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 1:24.03 | 16 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 1:24.57 | 13 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 1:23.17 | 8 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
| 1:24.69 | 9 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 1:25.29 | 16 | ISU Speed Skating Junior World Cup Selection | 19. - 21.10.2022 | Seoul (KOR) |
| 1:25.97 | 33 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 1:23.41 | 49 | Fall Classic | 23. - 25.09.2022 | Calgary (CAN) |
| 1:24.93 | 21 | Time Trial | 17.09.2022 | Calgary (CAN) |
| 1:28.62 | 13 | 57th National High School / Junior High School Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 1:29.86 | 7 | 45th Gyeonggi HS And JHS Competition | 22.01.2022 | Seoul (KOR) |
| 1:32.91 | 7 | 103rd National Winter Sports Festival Gyeonggi Preliminary Competition | 10. - 11.12.2021 | Seoul (KOR) |
| 1:32.91 | 7 | 103rd National Winter Sports Festival Gyeonggi Preliminary Competition | 10. - 11.12.2021 | Seoul (KOR) |