100 m Backstroke, Women
| Competition | 1990 South American Games |
|---|---|
| Venue |
Lima
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Analía Vargas | PER |
— | ||
| 🥈 | Karina Nisenholtz |  ARG |
— | ||
| 🥉 | Alexandra Nieto |  ECU |
— |
| Competition | 1990 South American Games |
|---|---|
| Venue |
Lima
PER
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Analía Vargas | PER |
— | ||
| 🥈 | Karina Nisenholtz | ARG |
— | ||
| 🥉 | Alexandra Nieto | ECU |
— |