A single Koper tennis racket is depicted lying diagonally across a textured, light green surface, consistent with an outdoor hard-court tennis court

A single Koper tennis racket is depicted lying diagonally across a textured, light green surface, consistent with an outdoor hard-court tennis court. The racket features a red, white, and black frame with white strings that display a faded, dark stencil mark in the sweet spot. The black grip is heavily worn, showing significant discoloration and fraying towards the butt cap. No individuals, additional objects, or active interactions are present in the scene. The precise location within Lisbon, Portugal, cannot be ascertained from the visual information provided in the image.