Tennis Frenzy Plus Two is a family-owned pickleball and tennis superstore in Stuart, Florida, calling itself the area’s pickleball headquarters. The shop stocks a full paddle wall from brands including ONIX, custom handmade bags, and a deep selection of court shoes and apparel in wide sizes, alongside tennis gear. A paddle demo program lets shoppers try before they buy. As an authorized ONIX dealer, the store also serves nearby Palm City, Port St. Lucie, and Port Salerno. Open Tuesday through Saturday, closed Sunday and Monday, it holds a 4.2 rating across 21 Google reviews.