Tennisschool Rob Mentink is a free Android app developed by PLANMYSPORT by Farmore Automation. It is a comprehensive app designed for tennis enthusiasts who want to learn the sport or improve their skills. The app offers tennis lessons, training, fitness programs, and events for all age groups, from young children to veterans, and for all skill levels in the Rotterdam area.

The app is designed to be user-friendly and easy to navigate. It offers a range of features, such as group and private lessons, tennis clinics, camps, and tournaments. The app is run by certified tennis coaches who are experienced in teaching tennis to beginners and advanced players.