Van Dam's first international match was for the Dutch national indoor hockey team at the 2016 EuroHockey Indoor Championship, where they finished seventh. In November 2016, van Dam was selected for the 2016 Junior World Cup, where the team finished seventh. He made his debut for the senior national team in a test match in Cape Town, South Africa. He was not selected for the 2017 EuroHockey Championship so he played at the 2017 EuroHockey Junior Championship. He was part of the Dutch team that won the silver medal at the 2018 World Cup. Due to a hip operation, he had to mis the 2019 Pro League.