The final battle of the tournament was against Voldemort himself. Simmons had to use all of his power of absorption to survive the duel. He was able to turn himself into various materials to protect himself from Voldemort's magical attacks. He soon found himself face to face with Voldemort. He used his power of absorption to turn Voldemort to stone, allowing him to pass by safely. He then found himself face to face with the Triwizard Cup. He had successfully completed the tournament and was now the Hogwarts champion.