A free tennis block party is coming to Harrison Tennis Center, 3 until 10 p.m. Saturday, May 10. Hosted by East Cobb Tennis and Harrison Area Community Tennis Association, the party will feature tennis attractions including instruction and interactive games. People of all ages and abilities will have the opportunity to learn and enjoy the benefits of tennis – from fun and competition to lifestyle and fitness. Skilled teaching professionals and special guests will guide attendees through games and skills during this day of fun and learning. Events and attractions include Tennis 101, pick up games and Beat the Pros. Harrison Tennis Center is located at 2653 Shallowford Road NE, Marietta, (770) 591-3151. For updates visit prca.cobbcountyga.gov/HarrisonTennisCenter.htm. For more information call East Cobb Tennis Chairperson Leanne Wood, 404-432-9385.