Prior to the 2006/07 season Jacobsen had competed in five World Cup events, three sprint races and two pursuits, one sprint in Drammen in the 2004/05 season and the rest at the end of the 2005/06 season.
Jacobsen had competed in five World Cup events. This was prior to the 2006/07 season. Jacobsen had competed in three sprint races. This was prior to the 2006/07 season. Jacobsen had competed in two pursuits, one sprint in Drammen in the 2004/05 season and the rest at the end of the 2005/06 season. This was prior to the 2006/07 season.