| 38.85 | 9 | 2017 National High School/Junior High School Championships | 24. - 25.03.2017 | Seoul (KOR) |
| 38.87 | 10 | 52nd Memorial Competition | 18. - 19.03.2017 | Seoul (KOR) |
| 38.47 | 9 | 98th National Winter Sports Festival | 16. - 18.01.2017 | Seoul (KOR) |
| 38.90 | 9 | 47th Presidents Cup | 02. - 03.01.2017 | Seoul (KOR) |
| 38.59 | 12 | 2nd Records Competition (Junior World Cup Selection) | 10. - 11.11.2016 | Seoul (KOR) |
| 38.86 | 20 | 1st Records Competition | 18. - 20.10.2016 | Seoul (KOR) |
| 38.76 | 38 | Time Trials | 08.10.2016 | Calgary (CAN) |
| 38.91 | 38 | Fall Classic | 23. - 25.09.2016 | Calgary (CAN) |
| 38.91 | 37 | Fall Classic | 23. - 25.09.2016 | Calgary (CAN) |
| 38.95 | 8 | 2016 National High School/Junior High School Championships | 26. - 27.03.2016 | Seoul (KOR) |
| 39.22 | 9 | 51st Memorial Competition | 19. - 20.03.2016 | Seoul (KOR) |
| 39.47 | 10 | 97th National Winter Sports Festival | 02. - 04.02.2016 | Seoul (KOR) |
| 39.58 | 8 | 46th Presidents Cup | 04. - 05.01.2016 | Seoul (KOR) |
| 39.52 | 11 | Seoul Province Selection | 03.12.2015 | Seoul (KOR) |
| 39.92 | 19 | 3rd Records Competition | 10. - 11.11.2015 | Seoul (KOR) |
| 40.59 | 16 | 1st Records Competition | 12. - 13.10.2015 | Seoul (KOR) |
| 39.54 | 12 | 2015 National High School/Junior High School Championships | 20. - 21.03.2015 | Seoul (KOR) |
| 39.95 | 14 | 50th Memorial Competition | 14. - 15.03.2015 | Seoul (KOR) |
| 40.95 | 7 | 96th National Winter Sports Festival | 25. - 27.02.2015 | Seoul (KOR) |
| 41.28 | 11 | 13th Japan-Korea Youth Competition | 14. - 15.01.2015 | Seoul (KOR) |
| 40.42 | 27 | 45th Presidents Cup | 05. - 06.01.2015 | Seoul (KOR) |
| 40.50 | 9 | 27th Seoul Metropolitan Qualifying Competition | 05.12.2014 | Seoul (KOR) |
| 40.41 | 19 | 3rd Records Competition | 10. - 11.11.2014 | Seoul (KOR) |
| 40.61 | 15 | 1st Records Competition | 09. - 10.10.2014 | Seoul (KOR) |
| 41.59 | 20 | High School And Middle School Competitions | 13. - 14.03.2014 | Seoul (KOR) |
| 42.04 | 43 | 49th Memorial Competition | 08. - 09.03.2014 | Seoul (KOR) |
| 41.71 | 36 | 95th National Winter Sports Festival | 27.02. - 01.03.2014 | Seoul (KOR) |
| 41.83 | 34 | 44th President Cup National Championships | 07. - 08.01.2014 | Seoul (KOR) |
| 41.77 | 12 | 2nd Records Meeting | 13. - 14.11.2013 | Seoul (KOR) |
| 42.46 | 30 | 1. Record Meeting | 10. - 11.10.2013 | Seoul (KOR) |
| 43.24 | 41 | 48th Memorial Competition | 09. - 10.03.2013 | Seoul (KOR) |
| 44.10 | 12 | 94th National Winter Sports Festival | 14. - 15.02.2013 | Seoul (KOR) |
| 43.40 | 35 | 43rd President's Cup | 07. - 08.01.2013 | Seoul (KOR) |
| 44.48 | 28 | 48th National High School And Junior High School President Cup | 01. - 02.12.2012 | Seoul (KOR) |
| 43.65 | 31 | 2nd Records Meeting | 12. - 13.11.2012 | Seoul (KOR) |
| 45.99 | 16 | 2012 National Skating Championships | 07. - 09.02.2012 | Seoul (KOR) |
| 47.23 | 13 | 11th National Youth Competition | 20.11.2011 | Seoul (KOR) |
| 47.38 | 55 | 2nd Records Meeting | 27. - 28.10.2011 | Seoul (KOR) |