When you think of tennis, you think of tennis balls as one of the main essentials, so why not choose HEAD tennis balls for your next session? At an affordable price, HEAD tennis balls are a great choice for numerous situations, including if you're just starting out on the tennis scene or if you need a couple of spares for your next match. HEAD Tour tennis balls come in a pack of four, so it's perfect to pop in your tennis bag and take with you to your next tennis practise or match. Browse the HEAD tennis ball options here at Sports Direct.