[2] On March 28, 2021, van Dalum faced Hélène Connart for the vacant ISKA K-1 European Super-featherweight title in Brussels, Belgium.
[3][4] On July 4, 2021, van Dalum defeated Tisha Balentien by extension round unanimous decision at Enfusion Talents 83 in Alkmaar, The Netherlands.
[6] On January 28, 2022, van Dalum travelled to Istanbul Turkey to face Göknur Yaşin Dündar at KOK.
[8] van Dalum was scheduled to face Astrid Johanna Grents on March 18, 2023, at The League IV in Tallinn, Estonia.
[14] van Dalum faced Eva Guillot for the FNO Featherweight (-57 kg) title on April 27, 2024.