In 1511, Sumimoto engaged in battle with the forces of Masakata HOSOKAWA and Hisaharu HOSOKAWA (The Battle of Ashiyakawara), and then again with the forces of Yoshitaka HATAKEYAMA, the shugo of Kawachi Province (The Battle of Izumi and Fukai).
永正8年（1511年）、澄元は細川政賢・細川尚春らと（芦屋河原の合戦）、また河内守護畠山尚順らと（和泉・深井城深井の合戦）合戦に及ぶ。