Le Moignan won the World Open in 1989, defeating Susan Devoy of New Zealand in the final 4–9, 9–4, 10–8, 10–8. She was also runner-up at the World Open in 1990, and runner-up at the British Open in 1985, 1989 and 1992. Le Moignan won four consecutive World Team Championships from 1985-1990.

Martine Le Moignan MBE (born 28 October 1962, Guernsey, Channel Islands) is a former professional squash player, who was one of the game’s leading players in the 1980s and early-1990s. In international competition, she represented England.