Head-to-head · 15 bouts
Wakashimazu Mutsuo and Oshio Kenji have met 15 times in recorded sumo. Wakashimazu Mutsuo leads 8–7.
Wakashimazu Mutsuo has won with: frontal force out (4), beltless armthrow (1), over arm throw (1), hand pull down (1), frontal thrust out (1).
Oshio Kenji has won with: frontal force out (2), frontal crush out (2), over arm throw (1), beltless armthrow (1), outside leg trip (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1980 | Day 12 | Oshio Kenji | Frontal force out | Juryo 13 West vs Juryo 6 West |
| May 1980 | Day 2 | Wakashimazu Mutsuo | Frontal force out | Juryo 5 East vs Juryo 10 West |
| July 1980 | Day 11 | Oshio Kenji | Over arm throw | Juryo 4 East vs Juryo 7 East |
| September 1980 | Day 12 | Oshio Kenji | Frontal crush out | Juryo 9 East vs Juryo 8 West |
| November 1980 | Day 11 | Oshio Kenji | Frontal force out | Juryo 2 East vs Juryo 3 East |
| January 1981 | Day 11 | Wakashimazu Mutsuo | Beltless armthrow | Maegashira 12 East vs Maegashira 10 West |
| March 1981 | Day 12 | Oshio Kenji | Beltless armthrow | Maegashira 4 East vs Maegashira 6 West |
| May 1981 | Day 15 | Oshio Kenji | Frontal crush out | Maegashira 9 West vs Maegashira 8 West |
| July 1981 | Day 12 | Wakashimazu Mutsuo | Frontal force out | Maegashira 6 East vs Maegashira 8 East |
| January 1982 | Day 13 | Wakashimazu Mutsuo | Over arm throw | Maegashira 8 East vs Maegashira 2 West |
| March 1982 | Day 1 | Wakashimazu Mutsuo | Hand pull down | Maegashira 3 East vs Sekiwake 1 West |
| July 1982 | Day 15 | Wakashimazu Mutsuo | Frontal thrust out | Komusubi 1 East vs Maegashira 6 East |
| November 1982 | Day 14 | Oshio Kenji | Outside leg trip | Sekiwake 1 East vs Maegashira 8 West |
| January 1983 | Day 1 | Wakashimazu Mutsuo | Frontal force out | Maegashira 1 East vs Ozeki 2 West |
| March 1983 | Day 3 | Wakashimazu Mutsuo | Frontal force out | Ozeki 2 East vs Maegashira 5 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.