Date of Birth: 
Place of Birth: Hamburg, Germany
About Ricki Osterthun
- Ricki Osterthun (born 2 May 1964, in Hamburg) is a former tennis player from West Germany, who won one single title (1985, Hilversum) during his professional career. The right-hander reached his highest singles ATP-ranking on 19 October 1987, when Osterhun became the number 58 of the world.
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