 Alex was determined not to give up his football career.Alex Meschini joined Guarani in 2001 and played his first match in a youth match against Capivari.Upon joining Guarani, Alex spoken out about his move, recalling "We did not have enough to eat and ended up at a club partner of Guarani in disrepair,"
 In 2003, he made his debut in the first team match against União Barbarense.