| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Swimming (Aquatics) |  MEX |
Carlos Romo | |||
| 200 metres Freestyle, Men (Olympic) | 42 | |||||
| 4 × 100 metres Freestyle Relay, Men (Olympic) | Mexico | 16 | ||||
| 100 metres Butterfly, Men (Olympic) | 33 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Mexico | 14 | ||||
| 1988 Summer Olympics | Swimming (Aquatics) | MEX |
Carlos Romo | |||
| 400 metres Freestyle, Men (Olympic) | 35 | |||||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Mexico | AC r1/2 | ||||
| 100 metres Butterfly, Men (Olympic) | 41 |
