He participated in the men's -56 kg class at the 2006 World Weightlifting Championships and won the silver medal, finishing behind Li Zheng.
Sergio Leone | Sergio Franchi | Fernando Álvarez de Toledo, 3rd Duke of Alba | Sergio Ramos | Sérgio Mendes | Sergio Martino | Sergio Osmeña | Sergio Fabbrini | Manuel Álvarez Bravo | Sergio Aleati | Fernando Álvarez de Toledo | Alvarez hypothesis | Walter Alvarez | Sergio Sollima | Sérgio Godinho | Sergio Corbucci | Leonel Álvarez | Al Alvarez | Sergio Santos | Sergio Pérez | Sergio Marchionne | Sergio Fiorentino | Sergio Badilla Castillo | Walter C. Alvarez | Sergio Vargas | Sergio Tofano | Sergio Oliva | Sergio Mulko | Sergio Mora | Sergio Marchi |
Tuấn participated in the men’s -56 kg class at the 2006 World Weightlifting Championships and won the bronze medal, finishing behind Li Zheng and Sergio Álvarez Boulet.