The website and the mobile app[1] ( created with react-native ) is for table tennis enthusiasts. If you are running a ping pong league in your startup you can use the app to setup and create tournament brackets.
[1]play store: https://play.google.com/store/apps/details?id=com.tabletennismatch
iOS app submitted to the app store and is under review.
Let me know your comments and suggestions.