Illaijh de Ruijter plays at left winger for ADO Den Haag in the Dutch Eredivisie. In 2025/26 he has 2 yellow cards, averaging 0.08 cards per game, with 0.46 fouls committed and 1.21 fouls won per game. His next match is against SC Cambuur on 19 September, refereed by Allard Lindhout.