# 1990 South American Badminton Championships

The 1990 South American Badminton Championships (Spanish: Campeonato Sul-Aamericano Adulto de Badminton 1990) was a badminton tournament sanctioned by the South American Badminton Confederation and Badminton Pan America. The individual and team events were held from 22 to 28 October 1990.
The tournament was held at Ginásio Municipal de Esportes located in Mairinque, Brazil. Six countries took part in the tournament. Peru won first place in the men's and women's team event, while Brazil finished in second place.

## Medal summary
### Medalists

| Event | Gold | Silver | Bronze |
| Men's singles | Gustavo Salazar | Mario Carulla | Paulo Fam |
| Men's singles | Gustavo Salazar | Mario Carulla | Leandro Santos |
| Women's singles | Teresa Montero | Silvia Jiménez | Sandra Miashiro |
| Women's singles | Teresa Montero | Silvia Jiménez | Lilian Mayer |
| Men's doubles | Mario Carulla Gustavo Salazar | José Iturriaga Federico Valdez | Gonzalo Castillo Christian Schroeder |
| Men's doubles | Mario Carulla Gustavo Salazar | José Iturriaga Federico Valdez | Hwang Chi Fong Johan Loo |
| Women's doubles | Gloria Jiménez Silvia Jiménez | Úrsula Blanco Teresa Montero | Lilian Mayer Samantha Tjio |
| Women's doubles | Gloria Jiménez Silvia Jiménez | Úrsula Blanco Teresa Montero | Hao Min Huai Waldette Wahba |
| Mixed doubles | Federico Valdez Gloria Jiménez | Gustavo Salazar Teresa Montero | Paulo Fam Sandra Miashiro |
| Mixed doubles | Federico Valdez Gloria Jiménez | Gustavo Salazar Teresa Montero | Leandro Santos Samantha Tjio |
| Men's team | Peru Mario Carulla Gonzalo Castillo José Iturriaga Gustavo Salazar Christian Schroeder Federico Valdez | Brazil Ubiratan Alves Luis Manuel Barreto Agnaldo Chang Paulo Fam Euclides Freitas Huang Shuang Hwang Chi Fong Nelson Lin Johan Loo Carlos Machado Bernardo Mayer Sergio Mayer | Argentina Manuel Escudero Vincent Lo Oscar Malamud Alejandro Meyer Gualterio Meyer Jorge Meyer Ronaldo Meyer Bunting Roy |
| Women's team | Peru Úrsula Blanco Gloria Jiménez Silvia Jiménez Teresa Montero | Brazil Marcia Cabeleira Sueli Fam Hao Min Huai Lilian Mayer Sandra Miashiro Maria Aparecida Pacheco Samantha Tjio Waldette Wahba | Argentina Heidi Gerlach Marion Meyer Roswitha Meyer Su Chu Fui |

### Medal table

* Host nation (Brazil)
| Rank | Nation | Gold | Silver | Bronze | Total |
| 1 | Peru | 7 | 5 | 1 | 13 |
| 2 | Brazil* | 0 | 2 | 9 | 11 |
| 3 | Argentina | 0 | 0 | 2 | 2 |
| Totals (3 entries) | Totals (3 entries) | 7 | 7 | 12 | 26 |

## Team event
### Men's team
#### Round robin

| Team | Pld | W | L | MF | MA | MD | Pts | Qualification |
| Peru | 4 | 4 | 0 | 15 | 0 | +15 | 3 | Champions |
| Brazil | 4 | 3 | 1 | 10 | 5 | +5 | 2 | Runners-up |
| Argentina | 4 | 2 | 2 | 4 | 11 | −7 | 1 | Third place |
| Uruguay | 4 | 1 | 3 | 1 | 14 | −13 | 0 | Fourth place |
| Peru | 5–0 | Brazil |
| Peru | 5–0 | Argentina |
| Peru | 5–0 | Uruguay |
| Brazil | 5–0 | Argentina |
| Brazil | 5–0 | Uruguay |
| Argentina | 4–1 | Uruguay |

### Women's team
#### Round robin

| Team | Pld | W | L | MF | MA | MD | Pts | Qualification |
| Peru | 4 | 4 | 0 | 9 | 0 | +9 | 3 | Champions |
| Brazil | 4 | 3 | 1 | 6 | 3 | +3 | 2 | Runners-up |
| Argentina | 4 | 2 | 2 | 2 | 7 | −5 | 1 | Third place |
| Uruguay | 4 | 1 | 3 | 0 | 9 | −9 | 0 | Fourth place |
| Peru | 3–0 | Brazil |
| Peru | 3–0 | Argentina |
| Peru | 3–0 | Uruguay |
| Brazil | 3–0 | Argentina |
| Brazil | 3–0 | Uruguay |
| Argentina | 2–1 | Uruguay |