On March 7, 2014, Broersen won gold at the World Indoor championships in Sopot (Poland) in the indoor pentathlon, improving the national record of Karin Ruckstuhl with a score of 4830 points. On the way to that result she also improved the national indoor record in the high jump, with a height of 1.93m. That year she finished 4th at Gotzis, scoring 6536 points, which would have been a Dutch record, had Schippers not finished nine points ahead.