On Saturday, von Eckermann took second place, with the horse Iliana.
The class was a five-star time jump.
German Daniel Deusser won the class.
In the three-star class, there were a total of 55 crews on the starting line.
Von Eckermann fielded the horse Glamor Girl, and led the race for a while.
The Swede eventually finished third, defeated by the Belgians Jerome Guery and Gregory Whatelet.
The Equestrian World Cup is decided in Herning, Denmark, and begins on August 6.