AEK is set for one of their biggest matches yet this season when they go up against Aris, with a win essential in their as they continue their surge towards the top of the ladder.

Enosi faces the Thessaloniki outfit at “Agia Sophia” Stadium on Monday morning (AEDT) in the blockbuster fixture of the Greek Super League’s 20th round.

The Double-headed eagle of the South could leap into first, should they win and Panathinaikos drops points in their game, making this a vital contest for the Athens giants.

Panathinaikos goes away to play Asteras Tripolis on Tuesday morning and victory is a must for the Greens as they look to protect their now very slim lead of just one point.

The league leaders will be especially eager to down the Arcadians after being eliminated from the Greek Cup and losing two of their last three league matches.

PAOK challenges Levadiakos at “Toumba” Stadium and they will be keen to extend their recent form, which includes defeating the “Trifylli” in the league and knocking them out of the Cup in their quarter-finals tie.

Lamia and Ionikos go head-to-head at “Athanasios Diakos” ground in a huge bottom-of-the-table clash, with a win essential for both teams who are desperate to boost their chances of survival.

Olympiacos hosts OFI on Monday morning with the goal of keeping level on points with PAOK and extend their strong league form since the restart.

Volos competes with Panetolikos at home on Sunday morning as the Magnesia side aims to reclaim fifth place, should Aris fail to down AEK.

Giannina has a home clash with Atromitos in a major match for the Peristeriotes who are hoping to build momentum and break through into the top six.

Greek Super League Round 20 fixtures (AEDT)

Volos-Panetolikos: 04.30, Sun 29 Jan

Giannina-Atromitos: 05.00, Sun 29 Jan

Olympiacos-OFI: 01.00, Mon 30 Jan

AEK-Aris: 04.30, Mon 30 Jan

PAOK-Levadiakos: 03.00, Tue 31 Jan

Lamia-Ionikos: 04.30, Tue 31 Jan

Asteras Tripolis-Panathinaikos: 06.00, Tue 31 Jan