A closed polygonal court enclosure comprises at least one vertical wall formed by a plurality of transparent panels, which extend over at least one of the polygon segments of the planar form of the court a plurality of meshes and a plurality of structural supports consisting of vertical struts and horizontal crossbars; in which the transparent panels that make up said at least one vertical wall are supported inferiorly by the ground and superiorly by a truss formed by a meshed structure and where the adjacent lateral edges of the adjacent transparent panels of each at least one vertical wall are in physical contact.
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