In Australia, Melbourne City moved within two points of leaders Central Coast Mariners after drawing with Sydney FC, while Johor Darul Ta'zim extended their lead at the top of the Malaysian Super League.

Elsewhere, there was action in Vietnam, Singapore and Laos, so join the-AFC.com as we review the action from across Southeast Asia.

An intriguing Group D in Riyadh will see Al Wehdat become the first side from Jordan to ever appear in the competition as the Amman club will go up against Qatar's Al Sadd SC, Iranian team Foolad Khouzestan and hosts Al Nassr.

With the opening round of fixtures taking place on Wednesday, the-AFC.com looks at the stadiums, key players and games to keep an eye out for.

In the competition’s expanded format of 40 teams playing in 10 groups, with the group leaders in addition to the top six runners-up qualifying to the Round of 16, competition will be more intense than ever to book a place in the knock-out stage.

One of the West Zone’s most interesting groups will be found in the United Arab Emirates, where Sharjah will welcome Uzbekistan Super League holders FC Pakhtakor, Iranian Cup winners FC Tractor and Air Force Club of Iraq, who sealed their place with a thrilling play-off win earlier this week.

Ahead of Wednesday’s kick-off, allow the-AFC.com to bring you up to speed with the venue, star players and the group’s context.

In the competition’s expanded format of 40 teams playing in 10 groups, with the group winners in addition to the best six runners-up advancing to the Round of 16, competition will be more intense than ever to book a place in the knock-out stages.

A record 40 teams split into 10 groups will take part in the 2021 AFC Champions League as the competition continues to go from strength to strength, showcasing Asia's finest teams and numerous world-renowned players.

Having so far looked at the tournament over its first 15 years, we shift the focus to the more recent editions, when there was glory for a trio of powerhouses from Japan, Saudi Arabia and Korea Republic.

Over the last six weeks football watchers in their tens of thousands have cast their votes for more than 60 shortlisted players from Asia and beyond, and in every position.

The result is today’s AFC All-time XI – A celebration of the greats who have graced the tournament since its inception in 2004, collecting 10 winners’ medals and scoring over 130 AFC Cup goals between them.

There are legends everywhere you look, so join the-AFC.com in paying tribute to the achievements of our Dream Team, while possibly lamenting the fact that they’ll never play together in a real match.