Sports camp services; Sports instruction services; Sports training services; Tennis instruction; Amateur youth sports services, namely, organizing and providing youth sports activities; Coaching in the field of sports; Instruction in the nature of tennis clinics; Instruction in the nature of tennis lessons; Operation of sports camps; Personal fitness training services, namely, providing cross-training instruction to tennis players, based on pilates methods and tennis techniques, in a studio or on a tennis court; Physical fitness training services using pilates apparatuses, pilates training techniques and tennis techniques to improve core strength, endurance and match play for tennis players in order to prevent tennis-related injuries and assist in the rehabilitation process of injured tennis players; Providing sports facilities for tennis; Providing sports facilities for youth tennis; Providing tennis court facilities; Providing tennis courts; Providing facilities for sports tournaments; Providing of tennis court facilities; Rental of tennis courts; Rental of indoor recreational facilities for playing sports, sports training, and group recreation events