[3] It is a member of the regional association Tennis Europe and the International Tennis Federation (ITF) and is responsible for the Portugal Davis Cup team and the Portugal Fed Cup team.
[1] Without an organization to support a participation at the Davis Cup, a group of players met at Automóvel Club de Portugal headquarters in 1924 to solve the situation.
[4] In result, the Lawn Tennis Portuguese Federation was founded on 16 March 1925, with Guilherme Pinto Basto serving as its first President.
[6] Under the official name "Campeonato Nacional Absoluto/Taça Guilherme Pinto Basto", the 2014 and 2015 editions were held at CIF – Clube Internacional de Foot-Ball, in Lisbon.
[7] The following list presents Portuguese champions for Singles, Doubles and Mixed tennis competitions.