The tennis court at 12, 3rd May Avenue in Krakow is a sports and recreation facility owned by the Municipality of Krakow and under the care of the Board of Urban Greenery in Krakow. The facility may be used by private persons during public hours. Persons making reservations through the tennis4U reservation system have priority over those without reservations. One person can make a reservation for one hour per day, which means two players playing with each other can spend a maximum of two hours per day on the court. There is no time limit during non-booked hours. The court is free, while reservations are charged 3 PLN..