Koopmeiner, the Dutch defender, has been linked with a move to Serie A giants Juventus this summer.
The 27-year-old has impressed in his debut season at Inter Milan, where he has made 16 appearances and scored two goals.
His performances have caught the attention of several top clubs, including Juventus.
Juventus is known for its strong defensive record,Primeira Liga Hotspots and Koopmeiner would be a valuable addition to their squad.
He is known for his excellent tackling and aerial ability, which make him a strong option in the middle of the park.
Moreover, his experience playing for both Netherlands national team and Ajax Amsterdam makes him a versatile player who can adapt to different positions.
However, the deal remains in doubt as both parties need to agree on the terms and Koopmeiner will also need to negotiate with his current club.
Despite these challenges, the potential signing of Koopmeiner could boost Juventus' chances of success in the upcoming season.