He subsequently fought with Yoshizumi and his supporters for the position of Shogun but since Yoshizumi died from disease immediately before the Battle of Mt. Funaokayama in August 1511, resulting in Yoshitada's victory, Yoshitane (Yoshitada's new name) was able to secure his position as the Shogun.
その後、義澄やその一派と将軍職をめぐって抗争するが、永正8年（1511年）8月の船岡山合戦直前に義澄が病死し、さらにこの戦いにも勝利したため、義尹改め義稙の将軍職が確定した。