Grand Slam Tennis is family owned and operated business, Celebrating over 40 years in business. Jim Donnelly has been a proud owner and operator of Tennis Emporium & Grand Slam Tennis for over 42 years. Grand Slam Tennis was opened in the year 1986, after the birth of Jims youngest son Chase, who is currently his business partner. An owner can always be found in either location. Chase operates the Commack Store and Jim operates Miller Place.
We are proud to be a customer friendly Tennis store and have recently expanded our brand and have opened a 2nd location in Miller Place.
Free Shipping via USPS ground/priority on all domestic (USA) orders over $50(including Sunny Hawaii and freezing Alaska). All others, flat-Rate $9.95 USPS ground/priority shipping for domestic orders.
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We want you to be happy with your shopping experience. If you are not satisfied with the service you receive, please contact us immediately and we will remedy the situation.
*When requesting to have a racquet strung, be sure to add string of choice to cart* Head adds another chapter to the Extreme MP, one of the game's ... more info
*When requesting to have a racquet strung, be sure to add string of choice to cart* With the Graphene 360+ Extreme Tour, Head adds a new model (and ... more info
The Tour Team 3 Pack Pro Bag is ideal for recreational players looking to travel light. One main compartment will hold up to three racquets while ... more info
The Tour Team 3 Pack Pro Bag is ideal for recreational players looking to travel light. One main compartment will hold up to three racquets while ... more info
*When requesting to have a racquet strung, be sure to add string of choice to cart* The Head Graphene 360 Instinct Lite Tennis Racquet is lighter ... more info
*When requesting to have a racquet strung, be sure to add string of choice to cart* The Head Graphene 360 Instinct MP Tennis Racquet is endorsed on ... more info
*When requesting to have a racquet strung, be sure to add string of choice to cart* The Head Graphene 360 Instinct PWR Tennis Racquet is the ... more info
*When requesting to have a racquet strung, be sure to add string of choice to cart* All new in 2020, the Pro Staff 97 V 13 combines the sleek look ... more info
*When requesting to have a racquet strung, be sure to add string of choice to cart* All new in 2020, the Pro Staff 97L features the elegant design ... more info
*When requesting to have a racquet strung, be sure to add string of choice to cart* All new in 2020, co-designed by Roger Federer, the Pro Staff ... more info