About this item

• Court-Specific Performance Options – Designed for hard courts (Extra Duty), clay & indoor courts (Regular Duty), and high-altitude play (4,000+ ft) for optimal performance in any environment.
• Balanced & Responsive Feel – Delivers a controlled, consistent response for competitive match play, with a faster feel on clay/indoor and precision control at altitude.
• Built for Durability – Resists wear on hard courts, while specialized construction maintains performance on softer surfaces and extended play.
• Consistent Pressure & Shape Retention – Engineered to hold shape and maintain reliable bounce, including pressure-tuned cores for high-altitude conditions.
• Made for Competitive Players – Ideal for league matches, tournaments, and advanced players seeking dependable, tour-level performance across all court types.

Engineered for competitive players who demand consistency, durability, and tour-level performance, the Dunlop Grand Prix Tennis Balls are designed to deliver optimal play across every court condition. Whether you’re competing on hard courts, clay, indoor surfaces, or at high altitude, each ball is built with precision to match your environment and elevate your game. The Extra Duty version is optimized for hard courts, featuring durable felt that resists fluffing and wear on abrasive surfaces while maintaining a consistent bounce and controlled feel. For clay and indoor courts, the Regular Duty ball offers a livelier, more responsive feel with reliable control and long-lasting performance on softer, non-abrasive surfaces. For elevated play above 4,000 feet, the High Altitude version features a pressure-adjusted core and Extra Duty felt to ensure controlled response, consistent bounce, and durability in thinner air. Trusted by top professionals and designed for advanced players, Dunlop Grand Prix tennis balls provide the perfect balance of control, responsiveness, and long-lasting performance—making them ideal for tournament play, league matches, and high-level club competition.