Head-to-head · 13 bouts
Wakanoumi Masateru and Oshio Kenji have met 13 times in recorded sumo. Oshio Kenji leads 10–3.
Wakanoumi Masateru has won with: beltless armthrow (1), over arm throw (1), thrust down (1).
Oshio Kenji has won with: frontal force out (7), over arm throw (1), frontal crush out (1), underarm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1972 | Day 4 | Oshio Kenji | Frontal force out | Juryo 2 East vs Juryo 9 West |
| May 1972 | Day 7 | Oshio Kenji | Over arm throw | Maegashira 12 East vs Juryo 3 West |
| March 1973 | Day 8 | Wakanoumi Masateru | Beltless armthrow | Maegashira 7 East vs Maegashira 9 West |
| May 1973 | Day 14 | Oshio Kenji | Frontal crush out | Maegashira 8 East vs Maegashira 11 West |
| September 1973 | Day 8 | Wakanoumi Masateru | Over arm throw | Maegashira 11 East vs Maegashira 7 West |
| January 1975 | Day 9 | Oshio Kenji | Frontal force out | Maegashira 14 West vs Maegashira 10 West |
| March 1975 | Day 4 | Oshio Kenji | Frontal force out | Juryo 4 West vs Juryo 1 West |
| July 1975 | Day 12 | Oshio Kenji | Underarm throw | Juryo 1 East vs Juryo 6 East |
| January 1976 | Day 9 | Oshio Kenji | Frontal force out | Juryo 1 East vs Juryo 5 West |
| November 1976 | Day 15 | Oshio Kenji | Frontal force out | Maegashira 11 West vs Maegashira 3 West |
| January 1977 | Day 4 | Oshio Kenji | Frontal force out | Maegashira 6 East vs Maegashira 13 East |
| March 1977 | Day 3 | Oshio Kenji | Frontal force out | Maegashira 10 East vs Maegashira 5 West |
| May 1977 | Day 5 | Wakanoumi Masateru | Thrust down | Maegashira 11 East vs Maegashira 8 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.