Open de France

From 1970 to 1973 the first two rounds were played on two different courses, everyone playing one round on each course. After the cut, one of the courses was then used for the final two rounds. In 1970 Chantaco and Biarritz-Le Phare were used, with the final two rounds played at Chantaco. In 1971 La Nivelle and Biarritz-Le Phare were used, with the final two rounds played at Biarritz-Le Phare. In 1972 La Nivelle and Biarritz-Le Phare were used, with the final two rounds played at La Nivelle. In 1973, two courses at La Boulie were used, La Foret and La Vallee, with the final two rounds played on La Vallee. ==Winners==