Check out Tennis Court - Germany Low-poly 3D model on CGTrader for $9. High-quality mesh by sculphelms: 24732 polys, 20827 vertices. Textured.
STL (Stereolithography, filesize: 2.49 MB), OBJ (OBJ, filesize: 2.92 MB), FBX (Autodesk FBX, filesize: 940 KB), GLTF (glTF, filesize: 3.12 MB), BLEND (Blender, filesize: 4.72 MB)