Ajax's midfielder Rafael van der Vaart will be out of action for a period of one to two weeks. He has a slight tear of a muscle in his upper left thigh. Van der Vaart sustained the injury in the league match against De Graafschap on Saturday December 7.
Victor Sikora will be out for about six weeks. The left winger injured his knee in the match against De Graafschap. The meniscus of his right knee is damaged. Sikora will not be able to play until after the winter break in the schedule.