Joachim Johansson (born 1 July 1982) is a former professional male tennis player from Sweden. He reached the semifinals of the 2004 US Open, won 3 singles titles and achieved a career-high singles ranking of World No. 9 in February 2005. Background. Johansson was born in Lund and currently lives in Södertälje, Sweden. His father, Leif Johansson, was also a tennis player and represented Sweden in the Davis Cup in the 1970s. He goes by the nickname "Pim Pim", which he has been called since he was a newborn. His elder brother pronounced Joachim as "Joapim" which later became "Pim Pim".
https://en.wikipedia.org/wiki/Joachim_Johansson