Head-to-head · 18 bouts
Wakachichibu Komei and Sadanoyama Shinmatsu have met 18 times in recorded sumo. Sadanoyama Shinmatsu leads 17–1.
Wakachichibu Komei has won with: frontal crush out (1).
Sadanoyama Shinmatsu has won with: frontal push out (6), frontal crush out (3), over arm throw (2), slap down (2), backward pivot throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| January 1961 | Day 1 | Sadanoyama Shinmatsu | Frontal push out | Maegashira 12 East vs Maegashira 12 West |
| March 1962 | Day 8 | Sadanoyama Shinmatsu | Frontal push out | Sekiwake 2 East vs Maegashira 1 East |
| May 1962 | Day 2 | Wakachichibu Komei | Frontal crush out | Komusubi 1 East vs Ozeki 1 West |
| July 1962 | Day 3 | Sadanoyama Shinmatsu | Frontal crush out | Ozeki 1 East vs Maegashira 4 East |
| September 1962 | Day 9 | Sadanoyama Shinmatsu | Over arm throw | Ozeki 2 East vs Komusubi 1 East |
| November 1962 | Day 7 | Sadanoyama Shinmatsu | Over arm throw | Ozeki 1 East vs Maegashira 3 West |
| January 1963 | Day 1 | Sadanoyama Shinmatsu | Backward pivot throw | Ozeki 1 East vs Maegashira 6 East |
| May 1963 | Day 10 | Sadanoyama Shinmatsu | Frontal push out | Ozeki 3 East vs Komusubi 1 East |
| July 1963 | Day 10 | Sadanoyama Shinmatsu | Frontal thrust out | Sekiwake 1 West vs Ozeki 1 West |
| September 1963 | Day 6 | Sadanoyama Shinmatsu | Frontal crush out | Ozeki 1 East vs Sekiwake 1 West |
| November 1963 | Day 2 | Sadanoyama Shinmatsu | Frontal push out | Ozeki 2 East vs Maegashira 2 East |
| January 1964 | Day 4 | Sadanoyama Shinmatsu | Slap down | Ozeki 2 East vs Maegashira 3 East |
| March 1964 | Day 5 | Sadanoyama Shinmatsu | Frontal force out | Ozeki 1 East vs Maegashira 3 East |
| July 1964 | Day 4 | Sadanoyama Shinmatsu | Frontal crush out | Maegashira 5 East vs Ozeki 1 West |
| January 1965 | Day 3 | Sadanoyama Shinmatsu | Frontal push out | Ozeki 1 East vs Maegashira 3 East |
| July 1965 | Day 5 | Sadanoyama Shinmatsu | Slap down | Yokozuna 1 East vs Maegashira 3 West |
| September 1965 | Day 4 | Sadanoyama Shinmatsu | Frontal push out | Maegashira 2 West vs Yokozuna 1 West |
| September 1966 | Day 1 | Sadanoyama Shinmatsu | Pulling over armthrow | Yokozuna 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.