100 m, Men
| Competition | 1999 South American Athletics U20 Championships |
|---|---|
| Venue |
Concepción
 CHI
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Jarbas Mascarenhas Júnior |  BRA |
10.46 | ||
| 🥈 | Matías Fayos |  ARG |
10.58 | ||
| 🥉 | Hely Ollarves |  VEN |
10.67 |