100 m Backstroke, Men
| Competition | 2018 South American Aquatics Championships |
|---|---|
| Venue |
Trujillo
 PER
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Guilherme Guido |  BRA |
54.06 | ||
| 🥈 | Omar Pinzón |  COL |
55.51 | ||
| 🥉 | Nathan Bighetti | BRA |
55.64 |