Joris Mathijsen expects Feyenoord teammates Stefan de Vrij and Daryl Janmaat to leave after the World Cup.
The defensive pair are currently in Brazil with the Holland squad.
"Chances are that De Vrij and Janmaat will leave," said Mathijsen. "Results from the Netherlands also reach those abroad and in addition they have only a one-year contract left."
Janmaat has been linked with Arsenal and Liverpool, while De Vrij is also interest the Reds and Tottenham.
