| 1:13.24 | 11 | 55th President's Cup | 08. - 10.11.2024 | Seoul (KOR) |
| 1:14.24 | 21 | Korea - Single Distances Championships 2025 | 22. - 24.10.2024 | Seoul (KOR) |
| 1:14.10 | 10 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
| 1:13.38 | 8 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 1:13.11 | 9 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 1:12.54 | 9 | Korea - Sprint Championships 2024 | 28. - 29.12.2023 | Seoul (KOR) |
| 1:13.27 | 1 | 2023 Seoul Metropolitan Mayor's Cup | 15.11.2023 | Seoul (KOR) |
| 1:13.10 | 8 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 1:13.57 | 16 | South Korean Single Distance Championships 2024 | 20. - 22.10.2023 | Seoul (KOR) |
| 1:12.45 | 9 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 1:12.69 | 13 | Korea - Sprint Championships 2023 | 27. - 28.12.2022 | Seoul (KOR) |
| 1:13.24 | 1 | 2022 Seoul Mayor's Cup / 104th National Winter Sports Festival Seoul selection | 08.12.2022 | Seoul (KOR) |
| 1:13.69 | 12 | South Korean Single Distance Championships 2023 | 19. - 21.10.2022 | Seoul (KOR) |
| 1:13.94 | 5 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 1:12.00 | 5 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 1:12.00 | 5 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 1:12.83 | 6 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 1:13.11 | 10 | Korea - Sprint Championships 2022 | 13. - 14.01.2022 | Seoul (KOR) |
| 1:12.79 | 2 | 103rd National Winter Sports Festival Gyeonggi Preliminary Competition | 10. - 11.12.2021 | Seoul (KOR) |
| 1:12.79 | 2 | 103rd National Winter Sports Festival Gyeonggi Preliminary Competition | 10. - 11.12.2021 | Seoul (KOR) |
| 1:11.53 | 4 | 99th National Winter Sports Festival | 12. - 14.01.2018 | Seoul (KOR) |
| 1:11.57 | 2 | 48th Presidents Cup | 03. - 04.01.2018 | Seoul (KOR) |
| 1:11.94 | 6 | Korean Sprint Championships 2018 | 29. - 30.12.2017 | Seoul (KOR) |
| 1:08.79 | 10 | 4. World Cup 2017/2018 | 08. - 10.12.2017 | Salt Lake City (USA) |
| 1:08.64 | 12 | 3. World Cup 2017/2018 | 01. - 03.12.2017 | Calgary (CAN) |
| 1:10.90 | 18 | 2. World Cup 2017/2018 | 17. - 19.11.2017 | Stavanger (NOR) |
| 1:10.39 | 9 | 1. World Cup 2017/2018 | 10. - 12.11.2017 | Heerenveen (NED) |
| 1:11.19 | 3 | Korean Single Distances Championships 2018 | 18. - 20.10.2017 | Seoul (KOR) |
| 1:09.60 | 7 | Fall Classic | 22. - 24.09.2017 | Calgary (CAN) |
| 1:09.62 | 1 | Time Trials | 16.09.2017 | Calgary (CAN) |
| 1:11.02 | 3 | 2017 Korean Skating Union Business Competition | 24. - 25.03.2017 | Seoul (KOR) |
| 1:11.50 | 3 | 52nd Memorial Competition | 18. - 19.03.2017 | Seoul (KOR) |
| 1:10.31 | 5 | 8th Asian Winter Games - Tag 3 | 20. - 23.02.2017 | Obihiro (JPN) |
| 1:10.88 | 3 | 98th National Winter Sports Festival | 16. - 18.01.2017 | Seoul (KOR) |
| 1:11.78 | 3 | 47th Presidents Cup | 02. - 03.01.2017 | Seoul (KOR) |
| 1:11.78 | 2 | Korean Sprint Championships 2017 | 27. - 29.12.2016 | Seoul (KOR) |
| 1:15.84 | 2 | Gyeonggi Province Preliminary Competition | 13. - 14.12.2016 | Seoul (KOR) |
| 1:11.78 | 5 | Korean Single Distances Championships 2017 | 26. - 28.10.2016 | Seoul (KOR) |
| 1:09.32 | 5 | Time Trials | 08.10.2016 | Calgary (CAN) |
| 1:09.52 | 8 | Fall Classic | 23. - 25.09.2016 | Calgary (CAN) |
| 1:11.83 | 3 | 2016 Korea Skating Union Business Competition | 26. - 27.03.2016 | Seoul (KOR) |
| 1:11.78 | 2 | 51st Memorial Competition | 19. - 20.03.2016 | Seoul (KOR) |
| 1:12.11 | 1 | 97th National Winter Sports Festival | 02. - 04.02.2016 | Seoul (KOR) |
| 1:10.03 | 3 | 5. World Cup 2015/2016 | 29. - 31.01.2016 | Stavanger (NOR) |
| 1:10.39 | 13 | Sprint Allround in WC | 29. - 31.01.2016 | Stavanger (NOR) |
| 1:10.39 | 14 | 5. World Cup 2015/2016 | 29. - 31.01.2016 | Stavanger (NOR) |
| 1:12.43 | 2 | 46th Presidents Cup | 04. - 05.01.2016 | Seoul (KOR) |
| 1:12.22 | 4 | Korean Sprint Championships 2016 | 22. - 23.12.2015 | Seoul (KOR) |
| 1:11.17 | 10 | 4. World Cup 2015/2016 | 11. - 13.12.2015 | Heerenveen (NED) |
| 1:10.08 | 17 | 3. World Cup 2015/2016 | 04. - 06.12.2015 | Inzell (GER) |
| 1:08.63 | 4 | 2. World Cup 2015/2016 | 20. - 22.11.2015 | Salt Lake City (USA) |
| 1:08.92 | 6 | 1. World Cup 2015/2016 | 13. - 15.11.2015 | Calgary (CAN) |
| 1:11.70 | 2 | Korean Single Distances Championships 2016 | 28. - 30.10.2015 | Seoul (KOR) |
| 1:09.69 | 3 | Time Trials | 10.10.2015 | Calgary (CAN) |
| 1:11.47 | 5 | Time Trials | 03.10.2015 | Calgary (CAN) |
| 1:12.45 | 2 | 2015 Korea Skating Union Business Competition | 20. - 21.03.2015 | Seoul (KOR) |
| 1:11.91 | 2 | 50th Memorial Competition | 14. - 15.03.2015 | Seoul (KOR) |
| 1:10.89 | 1 | 96th National Winter Sports Festival | 25. - 27.02.2015 | Seoul (KOR) |
| 1:12.60 | 4 | 45th Presidents Cup | 05. - 06.01.2015 | Seoul (KOR) |
| 1:17.36 | 9 | Gyeonggi Province Qualifying | 17. - 18.12.2014 | Seoul (KOR) |
| 1:12.68 | 5 | Korean Single Distances Championships 2014 | 29. - 31.10.2014 | Seoul (KOR) |
| 1:13.59 | 2 | 1st Records Competition | 09. - 10.10.2014 | Seoul (KOR) |
| 1:11.28 | 4 | Time Trials | 20.09.2014 | Calgary (CAN) |
| 1:12.57 | 2 | Time Trials | 13.09.2014 | Calgary (CAN) |
| DQ | - | 1. Record Meeting | 10. - 11.10.2013 | Seoul (KOR) |
