100 m, Men
| Competition | 2021 South American Athletics U23 Championships |
|---|---|
| Venue |
Guayaquil
 ECU
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Erik Cardoso |  BRA |
10.25 | ||
| 🥈 | Lucas da Silva | BRA |
10.41 | ||
| 🥉 | Anderson Marquínez | ECU |
10.46 |