| Roles | Referee |
|---|---|
| Sex | Female |
| Full name | Monica•Guzman Mellado |
| Used name | Monica•Guzman |
| NOC |  Mexico |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 2004 Summer Olympics | Rhythmic Gymnastics (Gymnastics) | MEX |
Monica Guzman | ||||
| Individual, Women (Olympic) | Hoop | Hoop | Execution Judge #4 | ||||
| Individual, Women (Olympic) | Clubs | Clubs | Execution Judge #2 | ||||
| Individual, Women (Olympic) | Hoop | Hoop | Execution Judge #1 | ||||
| Individual, Women (Olympic) | Clubs | Clubs | Execution Judge #1 | ||||
| Group, Women (Olympic) | Ribbon | Ribbon | Execution Judge #2 | ||||
| Group, Women (Olympic) | Ribbon | Ribbon | Execution Judge #3 |
