[8][9] With his countryman Dinny Pails he won the doubles title at the Irish Tennis Championships in July 1946.

[11][12][13] In April 1949 he reached the final of the South African Championships in Johannesburg but lost in four sets to Eric Sturgess.

[16][17] In May he played in the British Hard Court Championships in Bournemouth and reached the final in which he lost to Jaroslav Drobný.

[21] In October 1952 he won the Sydney Metropolitan Grasscourt Championships, defeating Lew Hoad in the final in three sets.

[22][23] In 1947 and 1948 Brown played for the Australian Davis Cup team and compiled a record of three wins and one loss.