Kawasaki Frontale lost 2-1 away to Ulsan Hyundai in their Asian Champions League clash Tuesday night, remaining winless in Group F after two matches.

Despite having two-thirds of the possession, the J. League champions were unable to break through Ulsan's defense until the 85th minute, when substitute Kei Chinen halved the deficit and gave the visitors late hope of taking home a point.

A 71st-minute substitution for veteran striker Yoshito Okubo, the 22-year-old Chinen connected with a Kyohei Noborizato cross in the center of the box and headed home on debut for Frontale.