We’re launching Court22 as our new reservation system. Here’s what you need to know before we move into the new arena.

We’re excited to announce that Oslo Tennisklubb is moving to Court22 — a modern and user-friendly platform that will make it easier for all players to book courts, sign up for courses, and stay connected with the club.
This is an important step as we prepare to open our new arena. Court22 will simplify administration, improve communication, and create a better experience for all customers
Here’s what you need to know 👇
Matchi will still be used for the current OTK bubble and all activities held there this winter.
Court22 will be in full use for all court bookings and activities once we move into the new arena.
Court22 is already active, and several activities and courses are published, including our Winter Camp in Week 8, which you can register for already today.
Court bookings are not open yet, but they will be available in early January.
Since memberships are not active in the system yet, you won’t be able to use your member discount right now, so if you decide to book an activity you pay the full price. If you’re a member,, the difference will later be refunded as coins in Court22, which can be used for bookings, courses, activities, and almost everything in Court22.

When the new arena opens, all memberships will be handled directly in Court22.
From 2026, membership will be charged monthly and automatically withdrawn from the credit card registered in the app. Same as e.g. Netflix.
All current members will be invited to subscribe when the time comes, no action is required yet.
All players currently enrolled in courses will automatically continue into Spring 2026, unless they inform us that they wish to stop.
This means there is no need to fill in interest forms if you or your child is currently in our courses.
The interest forms are only for new players who want to join courses next year.
If you are already on a waiting list in Matchi, you are included, no need to apply again.
Within the next 48 hours, all current members and customers will receive an email invitation to join Court22.
(Please remember to check your spam folder just in case.)
If you prefer not to wait, you can register yourself right away:
Once that’s done, you’ll find all OTK activities and updates directly on your home page.

We know changes can take a little getting used to, but we’re confident this one will make your tennis experience easier and more enjoyable.
Court22 opens up new possibilities for both players and staff - smoother bookings, better communication, and more flexibility. We can’t wait to share it with you.
Booking tennis has never been easier.
Welcome to the next chapter of Oslo Tennisklubb.