Adelaide United won 2-0 at Gamba Osaka and Ulsan Hyundai were victorious against FC Tokyo as the pair claimed top spot in their respective AFC Champions League groups, while Bani Yas and Esteghlal both qualified in late matches.
Jeonbuk Motors and Ulsan Hyundai both began the new K-League season with victories, beating Seongnam Ilhwa Chunma and Pohang Steelers respectively.
Pohang Steelers moved to the top of the K-League despite being held to a 2-2 draw after leading 2-0, Sangju Sangmu stayed third after also drawing, while Ulsan Horang-I won 1-0 at Chunnam Dragons.
The latest domestic season in Korea Republic will begin this weekend highlighted by a host of big name transfers and an increase to 16 teams.
Korea Republic coach Huh Jung-Moo has cut four players from his 30-man preliminary FIFA World Cup squad.