A single transform training court comprises a small court and a large court; one side of the small court is provided with a speed detection mechanism; one side of the speed detection mechanism is provided with a turnplate court; a discharge channel is arranged between the speed detection mechanism and the turnplate court; the turnplate court comprises a turnplate; two badminton net walls and two tennis net walls are connected to the outer periphery of the turnplate and are spaced by 90 degrees, and each badminton net wall is composed of a plurality of badminton net plates. The single transformtraining court has the advantages that single exercise is achieved, exerted force can be returned in the same magnitude, the returned force is from a different position, and random exercising is ensured; badminton exercising and tennis exercising can be performed in a same zone.