The 2011 season saw Feitosa win a series of gold medals. In June he placed sixth in the individual 200 m at the 2011 South American Championships in Athletics before going on to win the 4 × 100 m relay title for Brazil. The 2011 Military World Games were held in Rio de Janeiro a month later and he won the relay title with a team of Vicente de Lima, Basílio Morais Junior and Nilson André. He also came sixth in the 200 m final. The 2011 Pan American Games was Feitosa's third international selection for the Brazilian relay squad that year and he led off the team including Sandro Viana, Nilson André and Bruno de Barros which went on to equal the Pan American Games record time of 38.18 seconds for the event.