Were Menno Oosting and Liezel Huber both professional tennis players?
Menno Oosting Menno Oosting (17 May 1964 – 22 February 1999) was a professional tennis player from the Netherlands, who won seven ATP Tour doubles titles out of 18 finals in his career.
David Nainkin David Nainkin (born 20 September 1970) is a former professional tennis player from South Africa.