Illaijh de Ruijter is a 20-year-old professional football player from NED. He currently plays for ADO Den Haag, wearing the number 26 shirt. He plays primarily as a Defender. He stands at 176cm tall and weighs 73kg. His current market value is estimated at 400K €.

His most recent move was a from ADO Den Haag U19 to ADO Den Haag on 2025-01-01.

Throughout the Netherlands Eerste Divisie 2025-2026, Illaijh de Ruijter featured in 18 matches, averaging 1.2 tackles, 0.2 interceptions, and 0.3 clearances per game, while blocking 0.3 shots per game.