Harm Dieker is a talented goalkeeper who is currently training with FC Twente Under-21. He started his soccer career at amateur club VV Etten. Harm's talent was soon spotted by the scouts of De Graafschap. He made the move to the club from Doetichem and went through various youth teams there. After four years defending the goal of the 'Superboeren', Harm played himself in the spotlight of Amsterdammers during a match between Ajax and De Graafschap. In the summer of 2016, the goalkeeper made the switch to Ajax. In the '19/'20 season, Harm defended the goal of Ajax's Under-19 and was also active with his team in the UEFA Youth League. In the summer of 2020, the talented goalkeeper made the switch to the youth academy of FC Twente / Heracles Almelo and was included in Heracles Almelo's match selection for the Eredivisie match against PSV Eindhoven. In the summer of 2021 Harm made the move to NEC Nijmegen, where he regularly trained with the first team and played matches. Currently Harm is training with FC Twente / Heracles Almelo.