To counteract the conquest of Suruga Province by Shingen, Ujimasa moved his forces up to Satta-toge Pass of Suruga Province and expelled the Shingen army from the Province once and gained a control over a part of Suruga Province.
この信玄の駿河制圧に対抗するため、氏政は出陣し駿河薩埵峠まで進出して武田軍に対抗し、一旦は信玄の勢力を駿河から追放して駿河の一部を勢力圏に治めた。