Frequently asked questions and how to get in touch.
Open The Tennis Official and browse the list of 30 decision trees organized by topic—serving, scoring, line calls, doubles, and more. Tap a topic, then answer a series of simple yes-or-no questions. The app will guide you step by step to the correct ruling based on the 2026 ITF Rules of Tennis.
Yes. The Tennis Official runs entirely on your device. All 30 decision trees and the AI-powered chat work without Wi-Fi or cellular signal. Perfect for park courts, remote clubs, or anywhere you play.
Apple Intelligence is Apple's on-device AI framework. The Tennis Official uses it to power the AI chat feature, allowing you to ask rule questions in plain English and get instant, accurate answers. Because it runs on your device, your questions never leave your phone and no internet connection is required.
Your subscription is managed through Apple. To cancel:
1. Open Settings on your iPhone.
2. Tap your name at the top, then tap Subscriptions.
3. Find The Tennis Official and tap Cancel Subscription.
You will continue to have access until the end of your current billing period. If you cancel during the free trial, you will not be charged.
We take accuracy seriously. All rulings are based on the 2026 ITF Rules of Tennis, but mistakes can happen. Please let us know by visiting our Suggestions page or emailing us directly. Include the decision tree name and the specific ruling so we can review and correct it promptly.
The Tennis Official is built on the 2026 ITF Rules of Tennis, published by the International Tennis Federation. We update the app when new rule editions are released to ensure every ruling is current and accurate.