Sportime at Randalls Island is a private tennis facility located at 1 Randalls Is, New York, NY 11370. There are 20 private tennis courts at this tennis location. The tennis courts are lighted. There are 3 active tennis friends currently registered at Sportime at Randalls Island. You can contact this tennis facility at 212-427-6150. Get listed today at this tennis location to participate with other tennis friends. Try our Automatic Player Matching Service - we will match you with other tennis partners automatically based on your skill level and match history. Earn points for playing and move up in the rankings.