World Tennis Winners: Open Era is an information-based app designed for iPhone users. The app provides a comprehensive database of tennis players' awards worldwide. With a simple interface offering just two main keys, "Country" and "Player," users can easily access the chronology of winners in Grand Slam, Masters, and 500 series tournaments in the Open Era.

Additionally, the app includes information on national team achievements in prestigious events like Davis Cup, Fed Cup, and Hopman Cup. Users can also explore details about the highest-ranked players from each country. One of the key highlights of this app is its automatic update feature, ensuring that users always have access to the latest data without manual intervention.