The Brazilian-born striker, formally known as Alan Carvalho, scored the decisive goal in the 59th minute, stretching Bruno Génésio’s side’s unbeaten run in the tournament to seven matches, and taking them to within three wins of a maiden Asian title.

Tokyo’s defeat ends their stay in Doha but extends a run of outs at this stage of the competition, with Chinese opposition now bringing them undone in all three of their visits to the Round of 16.

The Chinese outfit defeated FC Tokyo 1-0 on Sunday to stretch their unbeaten run in the competition to seven – itself a club record – and ending a run of Round of 16 defeats in 2010, 2013, and 2015.

Inspired by a virtuoso display by Player of the Match Renato Augusto, Beijing found the decisive goal in the 59th-minute through A Lan, formerly known as Alan Carvalho, who netted his fourth goal of the tournament to put Beijing to within three wins of a maiden Asian title.

Three goals from substitutes – two from Bjørn Johnson and another from Won Du-jae – proved decisive for the Korean club, who toiled for an hour against the gallant Australian side before running away with the contest in the closing stages.

It was Ulsan’s sixth successive win since arriving in Qatar last month, and it put an end to a run of defeats in the AFC Champions League Round of 16; the stage in which their Asian journey had ended in the past two seasons.

Doha: FC Tokyo's Daiki Niwa has been voted by the fans as the 2020 AFC Champions League (East) Toyota Player of the Week after an impressive performance in his side's 1-0 win over Perth Glory on Matchday Six as they advanced to the knockout rounds.

The veteran defender had an 83 percent duel success rate, made three interceptions and completed 62 passes at an 87 percent accuracy that saw him ranked fifth in Stats Perform's – the Asian Football Confederation's official data provider – list of nominees for the accolade with a 7.6 rating.

In their fourth appearance in the competition, and the first since 2014, Yokohama F. Marinos have reached the knockout stage for the first time in their history under the guidance of Australian head coach Ange Postecoglou who hopes to become the first manager to be crowned Asian champion at national and club levels, having led the Socceroos to the 2015 AFC Asian Cup title at home.

Topping Group G, the Kobe-based side had a rather less intense schedule having only played three games since the restart following Johor Darul Ta’zim’s withdrawal from the tournament leaving just three teams battling for the group’s two qualifying spots.

Qualification was achieved with two games to spare, leaving coach Atsuhiro Miura with the luxury of rotating his players and experimenting as back-to-back 2-0 defeats did little to change their status as group winners.

Some of the Continent's finest players have been on show in Qatar with established names and emerging talents displaying their ability in Asia's most prestigious club competition.

With the knockout rounds now leaving no margin for error, the-AFC.com profiles eight stars who have shone in the group stage and will be crucial to their sides' chances of going deeper into the tournament.