In total, seven countries will be represented with two sides from Japan and a team apiece from Australia, China, Korea Republic, Malaysia, Thailand and Vietnam all aiming to secure their places in the competition proper.

Defending champions Kashima Antlers from Japan are joined by domestic rivals Sanfrecce Hiroshima, while 2012 winners Ulsan Hyundai of Korea Republic and China’s Shandong Luneng make up the four seeded teams with Australia’s Newcastle Jets, Thailand’s Chiangrai United, Malaysia’s Perak and Hanoi FC of Vietnam having joined after victories in the Preliminary Stage 2.

An AFC Champions League MVP, an Italian international and a pair of AFF (ASEAN Football Federation) Cup finalists are among our players to look out for as the Continental tournament draws nearer.

Two teams from Uzbekistan (Pakhtakor and AGMK) and as many from IR Iran (Zobahan and Saipa) made their way to the play-off stage, joining Qatari duo Al Gharafa and Al Rayyan, while Al Nasr of the UAE and Al Nassr of Saudi Arabia round off the West Asian sides competing for four spots in the AFC Champions League group stage.

From those who starred in the 2018 FIFA World Cup and AFC Asian Cup UAE 2019 to a former Premier League and a journeyman of Asian football, these eight players will be key for their teams' chances of progressing to the next stage.

There were eight matches across the continent with three going to extra time and one being decided on penalties as the sides battled it out to move a step closer to the group stage. With the victorious teams now starting to think about next week's final Play-off round, we check out some reaction from those involved.

The penalty shootout win over Kitchee sealed AFC Champions League debutants Perak a play-off against Korea Republic's Ulsan Hyundai and it was a victory which brought the reigning Malaysia Cup champions mental strength to the fore.

Perak looked to have sealed a place in the play-offs after taking a 1-0 lead, only to concede in the 89th minute of the tie, which then required penalties.

Perak held their nerves, winning the shootout 6-5 to seal a play-off against Ulsan Hyundai, the 2012 AFC Champions League winners.

The teams began the one-legged Preliminary Stage 2 match-up at Newcastle Stadium just two games away from the AFC Champions League group stage and it was the hosts who opened the scoring through Ronald Vargas shortly after the interval, but Rizky Lestaluhu equalised to take the game to extra time.

Captain Boogaard then struck the decisive blow in the 101st minute before substitute Matthew Ridenton headed home with a minute to play as Newcastle finally saw off Persija’s brave resistance to secure a play-off with holders Kashima in Japan next Tuesday.

Hanoi are through to the play-offs and will face Chinese Super League club Shandong Luneng on February 19.

Bangkok United caused early problems for Hanoi following a set-piece situation in the eighth minute, but with the goalmouth at his mercy Nelson Bonilla sent his effort wide.