In June, the Netherlands participated in the World T20 in England. Though the Netherlands did not progress beyond the first round, they beat England in the opening match of the tournament, an achievement hailed by captain Jeroen Smits as "Without doubt, the biggest day in Dutch cricket history". Seelaar took three wickets in the Netherlands' two matches whilst conceding 69 runs.
In June, the Netherlands participated in the World T20 in England. Though the Netherlands did not advance beyond the first round, they defeated England in their opening match of the tournament, a feat celebrated by captain Jeroen Smits as "Without doubt, the biggest day in Dutch cricket history". Seelaar took three wickets in the Netherlands' two matches whilst conceding 69 runs.