| # | Discipline | Competition | Date |
|---|---|---|---|
| 37 | Boulder | IFSC World Championships Seoul 2025 Seoul, KOR | 2025-09-28 |
| 47 | Boulder | IFSC World Cup Innsbruck 2025 Innsbruck, AUT | 2025-06-29 |
| 43 | Boulder | IFSC World Cup Bern 2025 Bern, SUI | 2025-06-15 |
| 31 | Boulder | IFSC World Cup Prague 2025 Prague, CZE | 2025-06-08 |
| 49 | Boulder | IFSC World Cup Keqiao 2025 Keqiao, CHN | 2025-04-20 |
| 32 | Boulder | IFSC World Cup Seoul 2024 Seoul | 2024-10-06 |
| 65 | Boulder | IFSC World Cup Prague 2024 Prague | 2024-09-22 |
| 42 | Lead | IFSC Youth World Championships Guiyang 2024 Guiyang | 2024-08-31 |
| 17 | Boulder | IFSC Youth World Championships Guiyang 2024 Guiyang | 2024-08-31 |
| 19 | Boulder | IFSC World Cup Innsbruck 2024 Innsbruck | 2024-06-30 |
| 4 | Boulder | IFSC Asia - Continental Youth Championships (B, S, L, B&L) - Chongqing (CHN) 2023 Chongqing | 2023-10-22 |
| 16 | Boulder | IFSC Youth World Championships Seoul 2023 South Korea | 2023-08-27 |
| Born | 2006-11-22 (19) |
| Nationality |  South Korea |
| Federation | Korea Alpine Federation |
Career podiums
World Cup ranking over time
Boulder Leadlower = better
No recent updates for Yejun CHON yet.
🪨 No outdoor sends recorded yet for Yejun CHON.