Claudine Schaul, who started tennis at the age of four, prefers to play on hard courts.
In her professional career, she won one title each in singles and doubles on the WTA Tour . She also won four ITF tournaments in singles and three in doubles.
She played her last match on the professional tour in August 2013 at an ITF tournament in Hechingen, Baden-Württemberg .
She continues to compete for the Luxembourg Fed Cup team , for example in February 2019, when she recorded a win and a defeat in doubles. Schaul's Fed Cup record since 1998 shows 42 wins and 43 losses. In 2003 she was elected Luxembourg Sportswoman of the Year .