On the 12th day that Sumo tournament of Summer, there was match of Kisenosato vs Terunofuji, May 19.
The Ozeki each other of the match, Kisenosato won Terunofuji in “Oshidashi”. Kisenosato became a 12-match winning streak.
Terunofuji has failed the knee, so he was 10-match losing streak from the 3rd day. 10-match losing streak in one tournament, this is a record since 48 years ago.
Although Ozeki is a position second only to the yokozuna, Some Sumo wrestlers were 10-match losing streak over.
・Yutakayama（10-match losing streak in 1968, he was retired at that tournament)
・Nayoroiwa（11-match losing streak in 1947, he dropped a position to Sekiwake）
・Shionoumi（12-match losing streak in 1951, is Ozeki of most losing streak record）
By the way, most losing streak record of Yokozuna is 8-match（Terukuni, Kitanofuji, Takanohana）.In the position of Maegashira, 4 sumo wrestlers losed all 15 match in one tournament.
■Some other results
Hakuho（12-0） won Goeido（7-5）