Head-to-head · 14 bouts
Kaiketsu Masateru and Oshio Kenji have met 14 times in recorded sumo. they are level at 7–7.
Kaiketsu Masateru has won with: beltless armthrow (2), frontal push down (1), underarm throw (1), slap down (1), inside leg trip (1).
Oshio Kenji has won with: frontal force out (3), beltless armthrow (1), over arm throw (1), slap down (1), frontal push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 1970 | Day 15 | Oshio Kenji | Beltless armthrow | Juryo 3 East vs Juryo 11 East |
| September 1970 | Day 5 | Kaiketsu Masateru | Frontal push down | Juryo 13 East vs Juryo 10 West |
| November 1970 | Day 3 | Oshio Kenji | Frontal force out | Juryo 4 East vs Juryo 8 West |
| January 1971 | Day 13 | Oshio Kenji | Over arm throw | Juryo 6 East vs Juryo 4 West |
| July 1971 | Day 2 | Kaiketsu Masateru | Beltless armthrow | Juryo 1 East vs Juryo 1 West |
| September 1971 | Day 4 | Oshio Kenji | Frontal force out | Maegashira 9 East vs Maegashira 12 West |
| January 1973 | Day 10 | Kaiketsu Masateru | Underarm throw | Maegashira 10 East vs Maegashira 1 West |
| July 1977 | Day 14 | Oshio Kenji | Frontal force out | Maegashira 5 West vs Ozeki 2 West |
| September 1977 | Day 6 | Oshio Kenji | Slap down | Ozeki 3 East vs Maegashira 1 West |
| November 1977 | Day 1 | Kaiketsu Masateru | Beltless armthrow | Maegashira 3 East vs Sekiwake 1 West |
| January 1978 | Day 11 | Kaiketsu Masateru | Slap down | Komusubi 1 East vs Maegashira 1 West |
| March 1978 | Day 5 | Kaiketsu Masateru | Inside leg trip | Maegashira 6 West vs Maegashira 4 West |
| May 1978 | Day 9 | Oshio Kenji | Frontal push out | Komusubi 1 East vs Maegashira 1 East |
| July 1978 | Day 5 | Kaiketsu Masateru | Thrust down | Maegashira 6 East vs Maegashira 3 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.