Arsenal are said to have put in a bid for left-back Ferdi Kadolu this week.
The Premier League giants are determined to conduct early transfer business in the off-season.
Per Sabah Spor, a bid has already been pushed through to tempt his club Fenerbahce.
However, the Turkish giants are going to want a mega fee to part with the youngster.
Arsenal are said to have offered 20 million along with bonuses, but the offer is not sufficient.
Fener are seeking a bigger fee and may want a sum that is around double that figure.