Head-to-head · 21 bouts
Tamanoumi Masahiro and Kainoyama Isamu have met 21 times in recorded sumo. Tamanoumi Masahiro leads 18–3.
Tamanoumi Masahiro has won with: frontal lift out (7), frontal force out (5), outside leg trip (2), over arm throw (1), underarm throw (1).
Kainoyama Isamu has won with: frontal force out (1), backward pivot throw (1), backward force down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 1964 | Day 10 | Tamanoumi Masahiro | Over arm throw | Maegashira 7 East vs Maegashira 9 West |
| September 1964 | Day 14 | Tamanoumi Masahiro | Frontal force out | Maegashira 7 West vs Maegashira 4 West |
| May 1965 | Day 15 | Tamanoumi Masahiro | Frontal lift out | Maegashira 3 West vs Komusubi 1 West |
| July 1965 | Day 2 | Tamanoumi Masahiro | Underarm throw | Maegashira 1 East vs Sekiwake 1 West |
| November 1965 | Day 13 | Tamanoumi Masahiro | Frontal lift out | Maegashira 2 East vs Maegashira 2 West |
| January 1966 | Day 6 | Kainoyama Isamu | Frontal force out | Maegashira 11 West vs Maegashira 8 West |
| July 1966 | Day 9 | Tamanoumi Masahiro | Frontal thrust down | Maegashira 2 East vs Sekiwake 1 West |
| September 1966 | Day 9 | Kainoyama Isamu | Backward pivot throw | Sekiwake 1 East vs Maegashira 2 West |
| November 1966 | Day 4 | Tamanoumi Masahiro | Frontal force out | Komusubi 1 East vs Ozeki 1 West |
| January 1967 | Day 4 | Tamanoumi Masahiro | Frontal lift out | Maegashira 2 West vs Ozeki 1 West |
| July 1967 | Day 10 | Tamanoumi Masahiro | Frontal force out | Ozeki 1 East vs Maegashira 1 East |
| November 1967 | Day 1 | Tamanoumi Masahiro | Outside leg trip | Sekiwake 1 West vs Ozeki 1 West |
| January 1968 | Day 5 | Tamanoumi Masahiro | Frontal lift out | Ozeki 1 East vs Sekiwake 1 East |
| March 1968 | Day 6 | Tamanoumi Masahiro | Frontal lift out | Ozeki 1 East vs Maegashira 1 East |
| May 1968 | Day 11 | Tamanoumi Masahiro | Frontal lift out | Ozeki 1 East vs Maegashira 1 East |
| July 1968 | Day 5 | Tamanoumi Masahiro | Frontal force out | Ozeki 1 East vs Komusubi 1 West |
| September 1968 | Day 5 | Tamanoumi Masahiro | Frontal lift out | Maegashira 1 West vs Ozeki 1 West |
| November 1968 | Day 2 | Tamanoumi Masahiro | Frontal force out | Ozeki 1 East vs Maegashira 3 East |
| March 1969 | Day 4 | Kainoyama Isamu | Backward force down | Ozeki 1 East vs Maegashira 2 East |
| July 1969 | Day 1 | Tamanoumi Masahiro | Outside leg trip | Maegashira 2 East vs Ozeki 2 West |
| November 1969 | Day 4 | Tamanoumi Masahiro | Backward pivot throw | Ozeki 1 East vs Maegashira 3 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.