Saudi Pro League champions Al-Hilal slipped to a shock 1-0 loss in the first leg of their Asian Champions League Elite last 16 clash with Uzbekistan's Pakhtakor in Tashkent on Tuesday after Brazilian Flamarion scored the only goal.
The Mariners had successfully defended their ISL Shield to book a direct berth in ACL 2, finishing eight points clear of FC Goa.
Saudi Pro League champions Al-Hilal as well as Al-Ahli and Al-Nassr confirmed their berths in the knockout rounds in West Asia late last year, and the big-spending trio have since been joined by Qatar's Al-Sadd and Al Wasl of the UAE.
Ivan Toney came off the bench to score twice and earn Al-Ahli a 2-1 win over Al-Ain on Monday that moves the Saudi side into the knockout rounds of the Asian Champions League Elite and leaves the defending champions in danger of missing out on the last 16.
Saudi Arabia's Al Shabab booked their place in the knockout rounds of the Asian Champions League with a 6-0 thrashing of Mumbai City in Riyadh on Friday while Al Duhail from Qatar also claimed a spot in the last 16 of the continental championship.
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Bunyodkor's manager Luiz Felipe Scolari (right) gives instructions to Rivaldo during their championship soccer match against Pakhtakor in Tashkent on Sunday.
IMAGES from soccer matches played on Monday.