Porto midfielder Danilo Pereira is interesting Arsenal technical chief Edu.
ESPN says Arsenal are tracking Porto midfielder Danilo during the season restart.
Danilo has a release clause of €60 million but Porto are willing to sell at a third of that price, with the player's £48,000-a-week wages unlikrly to pose a problem for the Gunners.
The 28-year-old is open to a move to the Premier League.
Arsenal plan to meet with his representatives once the European picture becomes clearer.