| Personal Bests | ||||||||
| Sihyeong LEE (KOR) | ||||||||
| Type | Date | Score | Event | Event category | Discipline | Level | ||
| SP | 22.09.2022 | 86.78 | ISU CS Nebelhorn Trophy 2022 | Men | Men | Senior | ||
| SP Technical | 22.09.2022 | 48.54 | ISU CS Nebelhorn Trophy 2022 | Men | Men | Senior | ||
| SP Component | 22.09.2022 | 38.24 | ISU CS Nebelhorn Trophy 2022 | Men | Men | Senior | ||
| FS | 05.11.2022 | 166.08 | ISU GP Grand Prix de France 2022 | Men | Men | Senior | ||
| FS Technical | 05.11.2022 | 90.09 | ISU GP Grand Prix de France 2022 | Men | Men | Senior | ||
| FS Component | 04.10.2025 | 77.92 | ISU CS Denis Ten Memorial Challenge 2025 | Men | Men | Senior | ||
| H | SP | 08.03.2018 | 70.70 | ISU World Junior Championships 2018 | Junior Men | Men | Junior | |
| H | SP Technical | 08.03.2018 | 40.78 | ISU World Junior Championships 2018 | Junior Men | Men | Junior | |
| H | SP Component | 15.03.2017 | 31.39 | ISU World Junior Championships 2017 | Junior Men | Men | Junior | |
| H | FS | 19.02.2017 | 130.32 | ISU Four Continents Championships 2017 | Men | Men | Senior | |
| H | FS Technical | 14.10.2017 | 65.13 | ISU JGP Egna/Neumarkt 2017 | Junior Men | Men | Junior | |
| H | FS Component | 19.02.2017 | 66.28 | ISU Four Continents Championships 2017 | Men | Men | Senior | |
| H - Historic record achieved before 2018/2019 season | ||||||||
| 07/12/2025 23:54:28 UTC | ||||||||