100 m Backstroke, Men
| Competition | 2021 South American Youth Games |
|---|---|
| Venue |
Rosario
 ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Lucca Tonin |  BRA |
57.06 | ||
| 🥈 | Elías Ardiles |  CHI |
58.14 | ||
| 🥉 | Ulises Saravia | ARG |
58.40 |
| Competition | 2021 South American Youth Games |
|---|---|
| Venue |
Rosario
ARG
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Lucca Tonin | BRA |
57.06 | ||
| 🥈 | Elías Ardiles | CHI |
58.14 | ||
| 🥉 | Ulises Saravia | ARG |
58.40 |