one point away from a break (expressed as the score of 30-40); a double break point (or two break points) is expressed as the score of 15-40; a triple break point (or three break points) is expressed as the score of 0-40. Found on http://www.translationdirectory.com/glossaries/glossary148.htm
The point in a game where the server risks losing his serve. For example, the score could be 30-40, 15-40, 40-Advantage, etc. Found on https://www.encyclo.co.uk/local/22355