Determine if the sentence is true based on the text below:
Belinda Cordwell has never lost a tennis match. 

Belinda Jane Cordwell (born 21 September 1965) is a sports commentator and a former professional tennis player from New Zealand, who represented her native country at the 1988 Summer Olympics in Seoul, South Korea. There she lost in the first round of the women's singles competition to Great Britain's Sara Gomer.