Grand Champion Chiyonoyama , one of the leading pre-tourney favorites, Wednesday fell victim to his fourth defeat - his third straight - in 11 starts to highlight the 11th day of the Summer Grand Sumo Tournament at Kokugikan Arena. He lost to Wakanohana.
    Meanwhile, Yokozuna Tochinishiki's hopes for tourney title continued to brighten as he preserved his one-loss record by hanging up his 10th victory, throwing Asashio. He is followed by Grand Champion Kagamisato and Tokitsuyama with 9-2 records.
    Results of other leading bouts:
Miyanishiki beat Wakabayama
Odachi beat Tamanoumi
Hajimayama beat Wakasegawa
Tsurugamine beat Wakamaeda
Tokitsuyama beat Naruyama
Annenyama beat Kotogahama
Shinobuyama beat Futatsuryu
Matsunobori beat Ouchiyama
Kagamisato beat Mitsuneyama