Yokozuna Chiyonoyama was tumbled from the ranks of the undefeated Monday as he was felled by 365 pound Sekiwake class Ouchiyama on the 10th day of the Summer Grand Sumo Tournament at the Kokugikan at Kuramae, Tokyo.
    His loss left only Ozeki Tochinishiki, who beat Kuninobori, with a perfect record among high ranking wrestlers.

Results of other main matches:
Tamanoumi beat Shimizugawa
Shinobuyama beat Futaseyama
Naruyama beat Futatsuryu
Tokitsuyama beat Dewanishiki
Hajimayama beat Wakasegawa
Kitanonada beat Asashio
Matsunobori beat Mitsuneyama
Kagamisato beat Wakanohana