Al Hilal Riyadh are unbeaten in 10 of their last 11 matches in Asian Champions League
Ulsan Hyundai have not been beaten in their last 7 straight clashes in Asian Champions League
Al Hilal Riyadh have won their last 4 home Asian Champions League games in a row
In their 4 most recent home games of Asian Champions League, Yokohama Marinos have succeeded in keeping a clean sheet