In Dutch, "slim" means "smart". SlimTennis.nl is the largest Dutch website offering information and knowledge on the mental side of tennis. Under Slim Tennis, I offer workshops and mental coaching sessions for tennis players of all levels.
Top Tennis Tracker
I'm in the process of developing an App, which will provide tennis players with insights into their game. Parents and coaches will be be able to track the score of their players' matches, enabling elaborate details for easy viewing and analysis.
I have written a book on mental tennis training. It is the most concreet method of mental training for tennis players out there. Expected publishing date is July 2019.