Barclay-Reitz, whose parents owned a tennis facility, began playing tennis at the age of eight. She has won three ITF singles and 30 doubles titles in her career . In the 2002 season she also won two double titles on the WTA Tour .
In 1999 she was appointed to the Australian Fed Cup team ; She was able to win all of her three doubles. In 2004 she played her last games on the professional tour.
She has been married to the German hockey player Christopher Reitz since 2003 .