Ajax Amsterdam won their fourth straight league game with a 2-1 victory at Heerenveen. The win was thanks to their Ivorian striker Sebastien Haller. The former Hammer scored the second goal for the Lancers. This was his seventh goal in the Eredivise, which he joined in the winter transfer window in January. Ajax (69 pts) are in first place in the league ahead of PSV Eindhoven (58 pts) after 28 games.