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.
Stefan Hübner Stefan Hübner (born June 13, 1975 in Bielefeld, North Rhine-Westphalia) is a volleyball player from Germany, who played for the Men's National Team in the 1990s and the 2000s. He earned a total number of 226 caps for the national squad.