This app was mentioned in 4 comments, with an average of 2.00 upvotes
I have developed TTMatch which includes popular videos from ITTF, tournament software to conduct tournaments, RULES, database of TT clubs all around the world, Finding partners for playing Table tennis and Equipment section to show different equipment.
I have developed an app to conduct tournaments, if there is any specific feature that you want added let me know .
https://itunes.apple.com/us/app/table-tennis-match/id1097458883?mt=8 https://play.google.com/store/apps/details?id=com.tabletennismatch
I have just released and app for that , here is the link to the android app. The iOS app has been submitted to the app store and is under review.
In case you are looking for an android version https://play.google.com/store/apps/details?id=com.tabletennismatch and our website http://tabletennismatch.com