Procedures for our quality tennis court repair and resurfacing: Tennis court repair 1). Clean all cracks of loose materials; 2). Fill and smooth cracks with acrylic crack filler; 3). Seal cracks and repaint; 4). Scrape, fill and level any depressions; 5). Repaint over repaired areas; 6). Repaint playing lines to regulation; 7). Clean up and power wash courts.  Tennis court resurfacing 1). Clean courts with high pressure water equipment; 2). Clean , fill and smooth all cracks; 3). Apply acrylic resurface to courts. Varying amounts of clean silica sand added for increased durability and ball speed; 4). Apply two coats of acrylic color; 5). Stripe courts to regulation.