Privacy Policy for Tennis Tracker
Last Updated: February 12, 2026
Introduction
Tennis Tracker (“we”, “our”, or “us”) is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application Tennis Tracker (the “App”).
By using the App, you agree to the collection and use of information in accordance with this policy. If you do not agree with the terms of this privacy policy, please do not use the App.
When you register for an account, we collect:
- Email address - Used for account authentication
- Name (first and last name)
- Age
- Playing preferences (dominant hand, tennis racket type)
1.2 Match Data
When you use the App to track tennis matches, we collect:
- Opponent names
- Match scores and results
- Match dates
- Court types (clay, hard)
- Match locations
- Match format preferences
1.3 Usage Data
We automatically collect:
- Device information - Device type, operating system version
- App usage data - Features used, app interactions
- Notification preferences - Daily reminder settings
- Language preference - English or Serbian
1.4 No Location Data
We do NOT collect precise GPS location data. Location information you enter (e.g., “Central Park Courts”) is optional text input only.
We use the collected information for:
- Account Management - Creating and maintaining your user account
- Data Storage - Saving your tennis match history and statistics
- Statistics & Analytics - Calculating your win/loss record, streaks, and performance metrics
- Notifications - Sending daily reminders (if enabled by you)
- Personalization - Displaying content in your preferred language
- App Improvement - Understanding how users interact with the App to improve features
3. Data Storage and Security
3.1 Cloud Storage
Your data is stored securely using Google Firebase:
- Firebase Authentication - Manages user accounts
- Cloud Firestore - Stores match data and user profiles
- All data is encrypted in transit (HTTPS/TLS)
- Data is stored in Firebase’s secure data centers
3.2 Local Storage
We use AsyncStorage to:
- Keep you logged in between app sessions
- Cache your preferences for faster app performance
3.3 Security Measures
We implement industry-standard security measures:
- Encrypted data transmission
- Secure authentication protocols
- Firebase security rules to prevent unauthorized access
- No data is stored unencrypted on your device
4. Third-Party Services
We use the following third-party services:
4.1 Google Firebase
- Purpose: Authentication, database, and cloud storage
- Data Shared: Email, user profile, match data
- Privacy Policy: https://firebase.google.com/support/privacy
4.2 Expo
- Purpose: App development platform and notifications
- Data Shared: Device information, notification tokens
- Privacy Policy: https://expo.dev/privacy
These services may collect information used to identify you. Please review their respective privacy policies.
5. Data Sharing and Disclosure
5.1 We DO NOT Sell Your Data
We do NOT sell, trade, or rent your personal information to third parties.
5.2 We DO NOT Share With Third Parties for Marketing
Your data is NOT shared with third parties for marketing purposes.
5.3 Limited Disclosure
We may disclose your information only in these circumstances:
- With your consent - When you explicitly authorize sharing
- Legal requirements - To comply with legal obligations, court orders, or government requests
- Safety & security - To protect the rights, property, or safety of Tennis Tracker, our users, or the public
6. Your Data Rights
You have the following rights regarding your data:
6.1 Access
You can view all your data within the App (Profile, Match History, Settings).
6.2 Correction
You can update your profile information and match data at any time through the App.
6.3 Deletion
You can request deletion of your account and all associated data by:
- Emailing us at: privacy@tennistracker.app
- We will delete your data within 30 days of your request
6.4 Export
You can request a copy of your data by emailing: privacy@tennistracker.app
6.5 Opt-Out of Notifications
You can disable daily reminders at any time in Settings → Notifications.
7. Children’s Privacy
Tennis Tracker is suitable for users of all ages (4+). However:
- We do NOT knowingly collect personal information from children under 13 without parental consent
- If you are a parent/guardian and believe your child has provided us with personal information, please contact us
- We will delete such information from our servers
8. Data Retention
- Account Data: Retained as long as your account is active
- Match Data: Retained as long as your account is active
- Deleted Accounts: All data is permanently deleted within 30 days of account deletion request
9. International Data Transfers
Your data may be transferred to and stored on servers located outside your country of residence. By using the App, you consent to such transfers. We ensure adequate safeguards are in place through:
- Firebase’s compliance with GDPR and international data protection laws
- Encryption of data in transit and at rest
10. GDPR Compliance (European Users)
If you are located in the European Economic Area (EEA), you have additional rights under GDPR:
- Right to access - Obtain a copy of your personal data
- Right to rectification - Correct inaccurate data
- Right to erasure - Request deletion of your data
- Right to restrict processing - Limit how we use your data
- Right to data portability - Receive your data in a structured format
- Right to object - Object to processing of your data
- Right to withdraw consent - Withdraw consent at any time
To exercise these rights, contact us at: gdpr@tennistracker.app
11. CCPA Compliance (California Users)
If you are a California resident, you have rights under the California Consumer Privacy Act (CCPA):
- Right to know what personal information is collected
- Right to know if personal information is sold or disclosed
- Right to opt-out of sale of personal information (we do not sell your data)
- Right to request deletion of personal information
- Right to non-discrimination for exercising your rights
12. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by:
- Updating the “Last Updated” date at the top of this policy
- Posting the new Privacy Policy within the App
- Sending a notification if changes are material
Your continued use of the App after changes constitutes acceptance of the updated policy.
If you have questions, concerns, or requests regarding this Privacy Policy or your data:
Email: privacy@tennistracker.app
Developer: Nikola Stankovic
Address: [Your Address]
Country: Serbia
For GDPR-related requests: gdpr@tennistracker.app
For CCPA-related requests: ccpa@tennistracker.app
14. Consent
By using Tennis Tracker, you consent to:
- The collection and use of information as described in this Privacy Policy
- The storage of your data on Firebase’s servers
- The use of cookies and similar technologies for authentication and app functionality
This Privacy Policy is effective as of February 12, 2026.
© 2026 Nikola Stankovic. All rights reserved.