Notice: The Chase One website has recently been migrated to new servers. The API has changed and there is a new version of the RT Marker Pro Android app available from the Play Store. If you are experiencing problems with the app or scoreboards, please update the app on your device.

Chase One produces scoring software solutions for Real Tennis

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Scoring Apps For Android Devices!

2 versions of our RT Marker app are available now!

RT Marker Pro

Keep score of Real Tennis matches and stream the score to our website. Access scores and view statistics for matches you have previously marked.

RT Marker Lite

Keep score of Real Tennis matches with options for handicaps, player names, French chases and much more. Never lose track of a match again!

Stream Scores To Our Website!

Requires the Pro version of the Android app

Add Live Score Overlays To Web Streams!

Requires the Pro version of the Android app