He made his international debut on 8 June 1974 against the British Lions on his home ground of Newlands in Cape Town. He played eight test matches and scored his only international try against France on 21 June 1975 in Bloemfontein. Whipp also played in two tour matches for the Springboks.[3] His career was brought to a premature end in 1981 when he suffered a severe injury.
^Parker, A. C. (1983). W.P. Rugby : centenary, 1883-1983. Western Province Rugby Football Union (South Africa) (1st ed.). Newlands, Cape Town, South Africa: WPRFU. p. 117. ISBN0620065559. OCLC54188953.
^Grieb, Eddie (2016). SOUTH AFRICAN RUGBY ANNUAL 2016. Cape Town: SOUTH AFRICAN RUGBY. p. 190. ISBN978-0620692908. OCLC957740131.