Braga moved three points clear at the top of the Portuguese Liga with a 1-1 draw at Rio Ave.
Joao Tomas opened the scoring after nine minutes for the hosts but Evaldo netted on the half-hour to earn Braga a share of the spoils.
Elsewhere, Uniao Leiria beat Naval 2-0 with first-half goals from Silva Carlao and Vargas Barbosa Cassio.