Alerts aren’t working on my device
You may have disallowed push alerts from TennisTV when you first installed the app.
To change this simply go to your device’s Settings menu, scroll down to TennisTV and click Notifications (Badges, Sounds, Alerts). Ensure that Allow Notifications is on.
Tap this to change your settings so that the green bar is visible. Choose your alert style at the bottom of this screen.