| # | Discipline | Competition | Date |
|---|---|---|---|
| 55 | Lead | World Climbing Series Koper 2026 Koper, Slovenia | 2026-09-05 |
| 40 | Lead | World Climbing Youth Championship Arco 2026 Arco, Italy | 2026-07-25 |
| 12 | Boulder | World Climbing Youth Championship Arco 2026 Arco, Italy | 2026-07-25 |
| 10 | Boulder | IFSC Youth World Championships Helsinki 2025 Helsinki, FIN | 2025-08-03 |
| 43 | Lead | IFSC Youth World Championships Helsinki 2025 Helsinki, FIN | 2025-08-03 |
| 68 | Lead | IFSC World Cup Chamonix 2025 Chamonix, FRA | 2025-07-13 |
| 36 | Lead | IFSC Youth World Championships Guiyang 2024 Guiyang | 2024-08-31 |
| 30 | Boulder | IFSC Youth World Championships Guiyang 2024 Guiyang | 2024-08-31 |
| 16 | Lead | IFSC Youth World Championships Seoul 2023 South Korea | 2023-08-27 |
| 14 | Boulder | IFSC Youth World Championships Seoul 2023 South Korea | 2023-08-27 |
| 36 | Boulder | IFSC - Climbing Youth World Championships (B,S,L) - Dallas (USA) 2022 United States | 2022-09-01 |
| 30 | Lead | IFSC - Climbing Youth World Championships (B,S,L) - Dallas (USA) 2022 United States | 2022-09-01 |
| Born | 2008-09-05 (18) |
| Nationality |  Canada |
| Residence | Surrey, BC |
| Federation | Climbing Escalade Canada |
Career podiums
World Cup ranking over time
Boulder Leadlower = better
No recent updates for Sienna CHOW yet.
🪨 No outdoor sends recorded yet for Sienna CHOW.