Grand Champion Kagamisato and Tsurugamine Friday preserved their 12-1 records in the Grand Sumo Tournament at Tokyo's Kuramae Kokugikan by taking the measure of Matsunobori and Kotogahama respectively.
    In the main event on the tourney's 13th day pitting two Yokozunas, Yoshibayama out thrusted Tochinishiki, losing, his fifth match.

Results of other leading bouts:
Wakabayama beat Shimanishiki
Miyanishiki beat Tamanoumi
Wakanoumi beat Tochihikari
Dewanishiki beat Mitsuneyama
Asashio beat Annenyama
Hajimayama beat Tokitsuyama
Wakanohana beat Ouchiyama