Head-to-head · 14 bouts
Ryuko Seiho and Tochioyama Yuki have met 14 times in recorded sumo. Ryuko Seiho leads 11–3.
Ryuko Seiho has won with: beltless armthrow (4), frontal force out (1), twist down (1), outside leg trip (1), frontal thrust out (1).
Tochioyama Yuki has won with: frontal force out (2), pulling over armthrow (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 1967 | Day 7 | Ryuko Seiho | Beltless armthrow | Juryo 1 East vs Juryo 7 West |
| November 1967 | Day 8 | Ryuko Seiho | Frontal force out | Juryo 7 East vs Juryo 10 East |
| January 1968 | Day 8 | Ryuko Seiho | Twist down | Juryo 3 East vs Juryo 8 East |
| March 1968 | Day 9 | Ryuko Seiho | Outside leg trip | Juryo 2 West vs Maegashira 9 West |
| July 1968 | Day 7 | Tochioyama Yuki | Frontal force out | Maegashira 11 West vs Maegashira 9 West |
| September 1968 | Day 11 | Tochioyama Yuki | Frontal force out | Maegashira 8 East vs Maegashira 10 East |
| November 1968 | Day 3 | Ryuko Seiho | Frontal thrust out | Maegashira 5 East vs Maegashira 6 East |
| January 1969 | Day 10 | Ryuko Seiho | Frontal thrust down | Maegashira 3 East vs Maegashira 1 West |
| March 1969 | Day 2 | Ryuko Seiho | Slap down | Maegashira 10 East vs Maegashira 9 West |
| July 1969 | Day 13 | Ryuko Seiho | Beltless armthrow | Maegashira 1 East vs Maegashira 6 East |
| September 1969 | Day 10 | Tochioyama Yuki | Pulling over armthrow | Maegashira 1 East vs Maegashira 7 West |
| November 1969 | Day 8 | Ryuko Seiho | Beltless armthrow | Maegashira 10 West vs Maegashira 6 West |
| May 1970 | Day 15 | Ryuko Seiho | Beltless armthrow | Komusubi 1 East vs Maegashira 5 East |
| January 1971 | Day 13 | Ryuko Seiho | Over arm throw | Maegashira 1 East vs Maegashira 2 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.