The Portuguese International Championships was a combined men's and women's clay court tennis tournament.
[2] The first edition was won by George Hillyard, who beat Clement Cazalet in the semifinals and Harold Mahony in the final.
"[6] The third international edition men's single tournament was won by the English R. Frazer, who defeated Dr. José Correia in the final.
[7] The first Portuguese to win the tournament was João de Sousa Macedo (Vila Franca) in 1907.
Manuel Santana was crowned champion three times, in 1961, 1965 and 1969, while François Jauffret won the tournament twice, in 1968 and 1970.