 In 2012, Lambert defeated American Rhonda Rajsich in the semi-finals, 15-13, 15-10, but had to withdraw due to injury in the final against Longoria.Lambert was also a silver medalist at the 2010 Pan American Championships in doubles with Genevieve Brodeur, when they lost to Mexicans Samantha Salas and Susana Acosta in final, 15-11, 15-4.In 2016, Lambert played doubles at the Pan American Championships with Jennifer Saunders, and they were bronze medalists, losing in the semi-finals to Longoria and Salas, 15-5, 15-8.