Thursday 7th of December, a clinic will be organized by two fanatic tennis players! The clinic will start at 20:00 and located at the Unit Sport. During this evening there will be time for some excersizes followed by some games. Sign up for the clinic by the following Google Form, so we know you will be there. The clinic is (…) Read more

Update balloon hall: Wednesday 25th of October final!

Dear Obvii,

The beautiful outdoor tennis weather will soon come to an end. Therefore, the sportscenter has a large balloon hall over 4 courts which will help us to play tennis during the cold winter months. The building date of the balloon hall has been shifted finally to Wednesday 25th of October, on which we still very hard need people (…) Read more

New update: Building of balloon hall

Lieve Obvii,

We hebben net van het sportcentrum te horen gekregen dat het plan om vanavond (12 oktober) de ballonhal op te bouwen is ‘afgeblazen’. Een nieuwe datum moet nog gepland worden door het sportcentrum. Meer info volgt!



Dear Obvii,

We just received a message from the sportscenter that the plan of building the balloon hall (…) Read more

Summer Sale!

Summer has finally started and we can imagine that you might be in desperate need of a new shirt to play one of the summer tournaments in the region. Therefor we offer you:

Green shirt (ladies, size S, M, L) Green top (ladies, size S, L) Black top (ladies, L) The famous darkblue polo with green stripe (L, XL)

Shirts (…) Read more

TU Delft

Delft University of Technology supports the members of DSTV Obvius by offering the facilities at the Unit Sports and Culture. Most of the members of DSTV Obvius study at the Delft University of Technology. Beside playing at the tennis courts at the Mekelweg 8 in Delft, we also use the hospitality facilities of the Unit Sports.(…) Read more


TOPdesk was founded in Delft, the Netherlands, over 20 years ago by 2 students who wanted to make a difference. Their goal was to help others improve their customer service – with software that is simple and easy to use.

Since then, the organization has grown: from 2 employees to 500, and from a single small office to offices in (…) Read more