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.
Jacco Eltingh Jacco Folkert Eltingh (born 29 August 1970) is a former professional male tennis player and former World No. 1 doubles player from the Netherlands.