Al Nassr booked their ticket with a win over Al Sadd, while three sides have a shot in Group C. Here's a look ahead of the final day of matches.
Stars like Bafetimbi Gomis and Omar Kharbin will need to turn up their play to salvage their teams' AFC Champions League campaign.
Persepolis breezed to their fourth-straight win and earned a berth in the knockout rounds of the Asian Champions League.
Goa took to the pitch with eight changes, but nerves at the back cost them the match.
It has been almost 30 years since a team from Iran has won a club title in Asia. Can Persepolis or Esteghlal finally break through?
Iran's Persepolis took a step toward booking a place in the knockout rounds of the AFC Champions League with a win over tournament debutants FC Goa.
Goa suffered their first defeat of the AFC Champions League campaign against last season's runners-up
Last year's ACL runners-up Persepolis came back to hand Qatar's Al Rayyan a 3-1 defeat to continue their perfect start to the 2021 campaign.
Tractor FC struck late to salvage a 3-3 draw against Pakhtakor Tashkent after all six goals were scored in the second half.
Ahead of the start of West Zone action in AFC Champions League 2021, we look at the five major talkings points from Asia's premier club competition.
Despite all the delays and uncertainties, the AFC pulled off the Champions League in 2020 and that bodes well for its future.
Ulsan's momentum after the restart carried them to the top while Persepolis' missed chances extended their ACL title drought.
Ulsan won its first AFC Champions League final crown since 2012 in a 2-1 comeback win over Persepolis.
Can Persepolis claim their first AFC Champions League crown or will Ulsan Hyundai bring the title back to the East?
Will Persepolis' back line hold up against Ulsan's blistering attack? Can Lak stymie Junior? Here's a look at how both teams can win the ACL Finals.
Ahead of the AFC Champions League final, we look at the key players from Ulsan Hyundai and Persepolis who could decide the contest.
Ahead of Saturday's AFC Champions League final, we look back at how Persepolis and Ulsan Hyundai got this far.
Vissel Kobe had a chance to pull off the upset win but a late extra time goal from Junior was enough to send Ulsan through to the finals.
Persepolis booked their finals berth at the beginning of October and have waited two months to play for the AFC title.
While Al Nassr dominated for most of the match, it was Iran's Persepolis FC that won in penalties to advance to the AFC Champions League Finals.
Iranian striker Issa Alekasir has been handed a six-month ban by the Asian Football Confederation for a "discriminatory gesture."
Al Nassr FC and Persepolis both cruised past their opponents to set up a West Zone semifinals clash on Saturday.
A late header from Issa Alekasir was all the scoring Persepolis needed to advance to the West Zone quarterfinals.
The final day of play started with all four teams from Group C still vying for the last two spots in the knockout rounds.
Al Ain managed to grab their first point of the 2020 ACL season in a 3-3 tie against Group D contenders Al Sadd.