Head-to-head · 19 bouts
Tamanoumi Masahiro and Sadanoyama Shinmatsu have met 19 times in recorded sumo. Sadanoyama Shinmatsu leads 12–7.
Tamanoumi Masahiro has won with: frontal force out (2), over arm throw (2), inside leg trip (1), frontal lift out (1), frontal crush out (1).
Sadanoyama Shinmatsu has won with: frontal thrust out (3), frontal force out (3), frontal push out (2), frontal push down (1), frontal crush out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| September 1964 | Day 6 | Sadanoyama Shinmatsu | Frontal thrust out | Maegashira 4 West vs Ozeki 2 West |
| November 1964 | Day 11 | Sadanoyama Shinmatsu | Frontal thrust out | Ozeki 1 East vs Maegashira 1 West |
| January 1965 | Day 11 | Sadanoyama Shinmatsu | Frontal push out | Ozeki 1 East vs Komusubi 1 East |
| March 1965 | Day 8 | Tamanoumi Masahiro | Frontal force out | Maegashira 3 East vs Yokozuna 1 West |
| May 1965 | Day 1 | Tamanoumi Masahiro | Inside leg trip | Komusubi 1 West vs Yokozuna 1 West |
| July 1965 | Day 4 | Sadanoyama Shinmatsu | Frontal push down | Yokozuna 1 East vs Sekiwake 1 West |
| September 1965 | Day 10 | Sadanoyama Shinmatsu | Frontal push out | Maegashira 1 West vs Yokozuna 1 West |
| November 1965 | Day 5 | Sadanoyama Shinmatsu | Frontal force out | Yokozuna 1 East vs Maegashira 2 West |
| March 1966 | Day 9 | Tamanoumi Masahiro | Frontal lift out | Maegashira 1 East vs Yokozuna 1 West |
| July 1966 | Day 3 | Sadanoyama Shinmatsu | Frontal crush out | Sekiwake 1 West vs Yokozuna 2 West |
| September 1966 | Day 6 | Tamanoumi Masahiro | Frontal force out | Yokozuna 2 East vs Sekiwake 1 East |
| November 1966 | Day 15 | Tamanoumi Masahiro | Over arm throw | Yokozuna 2 East vs Ozeki 1 West |
| January 1967 | Day 15 | Sadanoyama Shinmatsu | Frontal force out | Yokozuna 2 East vs Ozeki 1 West |
| March 1967 | Day 13 | Sadanoyama Shinmatsu | Underarm throw | Ozeki 1 West vs Yokozuna 1 West |
| May 1967 | Day 11 | Tamanoumi Masahiro | Over arm throw | Yokozuna 2 East vs Ozeki 1 West |
| July 1967 | Day 13 | Sadanoyama Shinmatsu | Frontal force out | Yokozuna 2 East vs Ozeki 1 East |
| September 1967 | Day 12 | Sadanoyama Shinmatsu | Frontal lift out | Ozeki 1 West vs Yokozuna 1 West |
| November 1967 | Day 10 | Sadanoyama Shinmatsu | Frontal thrust out | Ozeki 1 West vs Yokozuna 1 West |
| January 1968 | Day 14 | Tamanoumi Masahiro | Frontal crush out | Yokozuna 1 East vs Ozeki 1 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.