premise: You will be able to play tennis by day or night at all of Guadeloupe's resort hotels, at most of Saint-Martin's, and at some of Martinique's (where tourists may also use two private clubs Tennis Club de Fort-de-France and Tennis Club du Vieux Moulin when the courts are not in use).
hypothesis: Tennis is available to play at some of the Martinique's hotels when the court is not in use.