The Campeonato Argentino is played by teams representing Argentine's provincial sides.

Due to being contested by provinces all over Argentina, his competition has been called "The most Argentine championship of all".

[1] The first edition of Campeonato Argentino was held in the clay court field of YMCA of Buenos Aires.

Other provincial sides such as Santa Fe (1934-1935) and Santiago del Estero (1937, with Rafael Lledó as notable player) would win their first national titles also.

[2][3] Buenos Aires Province was the most winning team between 1966 and 1978, with Bahiense players Alberto Pedro Cabrera, Atilio Fruet and José De Lizaso, plus other players from La Plata, Gehrmann, Galliadi, Sfeir, Carlos González.