| Full Name | Marina Guevara Cornejo |
| Nation | Costa Rica |
| Birthdate | December 17, 2007 |
| Status | Active |
Click here for all coverage related to Marina Guevara on The Gymternet.
2025 Results
| Date | Competition | VT | UB | BB | FX | AA | |
| Oct 19-25 | World Championships | QF | 11.966 | 7.266 | 10.900 | 11.266 | 41.398 |
| Sep 13-14 | Paris Challenge Cup | QF | —— | —— | 10.866 | 11.933 | —— |
| May 15-18 | Koper Challenge Cup | EF | —— | —— | —— | 11.433 | —— |
| QF | —— | 11.466 | 10.166 | 11.966 | —— | ||
| May 8-11 | Varna Challenge Cup | QF | —— | 9.850 | 9.900 | 10.400 | —— |
2023 Results
| Date | Competition | VT | UB | BB | FX | AA | |
| May 26-28 | Pan American Championships | AA | —— | 11.700 | 11.167 | 11.867 | —— |
2021 Results
| Date | Competition | VT | UB | BB | FX | AA | |
| Nov 25-Dec 5 | Junior Pan American Games | AA | 11.950 | 8.250 | 11.150 | 11.500 | 42.850 |
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