All twelve duets competed in both rounds of the competition. The first round consisted of a technical, while the second round was a free routine. The winner was the duet with the highest combined score.
^"Pan American Schedule"(PDF). www.lima2019.pe. Lima Organizing Committee for the 2019 Pan and Parapan American Games (COPAL). 13 June 2019. Archived from the original(PDF) on 16 June 2019. Retrieved 16 June 2019.
^"Start List"(PDF). www.lima2019.pe. Lima Organizing Committee for the 2019 Pan and Parapan American Games (COPAL). 29 July 2019. Archived from the original(PDF) on 2 August 2019. Retrieved 29 July 2019.
^"Final Results"(PDF). www.lima2019.pe. Lima Organizing Committee for the 2019 Pan and Parapan American Games (COPAL). 31 July 2019. Archived from the original(PDF) on 2 August 2019. Retrieved 2 August 2019.