The Duet free routine competition of the Synchronised swimming events at the 2011 World Aquatics Championships was held on July 19 with the preliminary round and the final on 22 July.
Results
The preliminary round was held on July 19. The final was held on July 22.
Green denotes finalists
References
Synchronised swimming at the 2011 World Aquatics Championships – Duet free routine Wikipedia(Text) CC BY-SA