# Badminton at the 2011 Pan American Games – Women's doubles

The women's doubles badminton event at the 2011 Pan American Games was held from October 15–19 at the Multipurpose Gymnasium in Guadalajara. The defending Pan American Games champions were Eva Lee and Mesinee Mangkalakiri of the United States, while the defending Pan American Championship champions were Grace Gao and Joycelyn Ko of Canada. The women's doubles was the first badminton event to be completed at the Games.
The athletes were drawn into an elimination stage draw. Once a team lost a match it was no longer able to compete. Each match was contested as the best of three games.
The draw for the competition was done on October 7, 2011.

## Seeds

* Iris Wang / Rena Wang (USA) (finals)
* Alex Bruce / Michelle Li (CAN) (champions)
* Eva Lee / Paula Lynn Obañana (USA) (semifinals)
* Grace Gao / Joycelyn Ko (CAN) (semifinals)

## Results
### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Iris Wang Rena Wang (USA) | 21 | 10 | 21 | | | | |
| 4 | Grace Gao Joycelyn Ko (CAN) | 10 | 21 | 12 | | | | |
| 4 | Grace Gao Joycelyn Ko (CAN) | 10 | 21 | 12 | 1 | Iris Wang Rena Wang (USA) | 15 | 15 |
| | | | | | 2 | Alexandra Bruce Michelle Li (CAN) | 21 | 21 |
| 3 | Eva Lee Paula Lynn Obañana (USA) | 21 | 16 | 19 | 2 | Alexandra Bruce Michelle Li (CAN) | 21 | 21 |
| 2 | Alexandra Bruce Michelle Li (CAN) | 12 | 21 | 21 | | | | |

### Top half

| First Round | First Round | First Round | Second Round | Second Round | Second Round | Second Round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | 1 | I Wang R Wang (USA) | 21 | 21 | | | | | | | | | |
| | | | | P Saravia N Sotomayor (GUA) | 7 | 6 | | | | | | | | | |
| | | | | | | | 1 | I Wang R Wang (USA) | 21 | 21 | | | | | |
| | | | | | | | | C González V Montero (MEX) | 15 | 10 | | | | | |
| | | | | C González V Montero (MEX) | 21 | 21 | | | | | | | | | |
| | | | | C Leefmans P Tjitrodipo (SUR) | 5 | 19 | | | | | | | | | |
| | | | | | | | | | | | 1 | I Wang R Wang (USA) | 21 | 10 | 21 |
| | | | | | | | | | | | 4 | G Gao J Ko (CAN) | 10 | 21 | 12 |
| | | | 4 | G Gao J Ko (CAN) | 21 | 21 | | | | | | | | | |
| | | | | C Macaya N Norambuena (CHI) | 5 | 14 | | | | | | | | | |
| | | | | | | | 4 | G Gao J Ko (CAN) | 21 | 21 | | | | | |
| | | | | | | | | L Duany A Monteverde (PER) | 11 | 7 | | | | | |
| | | | | D Araujo L Tovar (VEN) | 13 | 4 | | | | | | | | | |
| M Eliezer F Silva (BRA) | 10 | 10 | | L Duany A Monteverde (PER) | 21 | 21 | | | | | | | | | |
| L Duany A Monteverde (PER) | 21 | 21 | | | | | | | | | | | | | |

### Bottom half

| First Round | First Round | First Round | Second Round | Second Round | Second Round | Second Round | Second Round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| C Aicardi C Rivero (PER) | 26 | 21 | | | | | | | | | | | | | | |
| M Hernandez C Mislenis (CUB) | 24 | 16 | | C Aicardi C Rivero (PER) | 21 | 21 | | | | | | | | | | |
| | | | | A de Leon M del Valle (GUA) | 10 | 7 | | | | | | | | | | |
| | | | | | | | | | C Aicardi C Rivero (PER) | 6 | 11 | | | | | |
| | | | | | | | | 3 | E Lee P L Obañana (USA) | 21 | 21 | | | | | |
| | | | | L Vicente L Vicente (BRA) | 7 | 11 | | | | | | | | | | |
| | | | 3 | E Lee P L Obañana (USA) | 21 | 21 | | | | | | | | | | |
| | | | | | | | | | | | | 3 | E Lee P L Obañana (USA) | 21 | 16 | 19 |
| G Araujo J Quintero (VEN) | 13 | 9 | | | | | | | | | | 2 | A Bruce M Li (CAN) | 12 | 21 | 21 |
| O Cabrera B Vibieca (DOM) | 21 | 21 | | O Cabrera B Vibieca (DOM) | 17 | 21 | 21 | | | | | | | | | |
| | | | | M Haldane K Wynter (JAM) | 21 | 17 | 14 | | | | | | | | | |
| | | | | | | | | | O Cabrera B Vibieca (DOM) | 4 | 5 | | | | | |
| | | | | | | | | 2 | A Bruce M Li (CAN) | 21 | 21 | | | | | |
| | | | | N Rangel M Ugalde (MEX) | 13 | 16 | | | | | | | | | | |
| | | | 2 | A Bruce M Li (CAN) | 21 | 21 | | | | | | | | | | |