The IFK Gothenburg talent is trialling with the club this week.
Marco Matias has played just two matches for Sheffield Wednesday since the end of September.
Each of Newcastle United's senior squad have come in for criticism of late, but here are three players who should remain at the club on a long-term basis.
Kevin Lock speaks highly of West Ham United midfielder Cheikhou Kouyate.
The two sides meet in the Europa League on Thursday.
Spurs have progressed remarkably ever since his arrival, and there have been reports of interest from other Premier League clubs.
Newcastle United are fighting for survival in the Premier League.
The Hammers are fifth in the table at present after beating Everton.
The ex-Rotherham boss was delighted with the defender.
Rangers have been drawn against Celtic in the Scottish Cup.
West Ham striker Diafra Sakho was red carded early on against Lusitanos.
Liverpool winger Raheem Sterling is running out of options. Could he really handle the pressure Gareth Bale has since leaving Tottenham?
Leading sports performance consultant Ray Wilson believes the Red Devils full-back has a point to prove in pre-season.