Head-to-head · 18 bouts
Musashimaru Koyo and Kenko Satoshi have met 18 times in recorded sumo. Musashimaru Koyo leads 14–4.
Musashimaru Koyo has won with: frontal push out (6), frontal force out (5), hand pull down (1), frontal crush out (1), thrust down (1).
Kenko Satoshi has won with: over arm throw (1), frontal force out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 1990 | Day 2 | Kenko Satoshi | — | Makushita 25 East vs Makushita 25 West |
| May 1991 | Day 9 | Kenko Satoshi | — | Makushita 1 East vs Makushita 4 East |
| July 1991 | Day 11 | Musashimaru Koyo | Hand pull down | Juryo 11 East vs Juryo 13 East |
| September 1991 | Day 5 | Musashimaru Koyo | Frontal crush out | Juryo 3 East vs Juryo 8 East |
| September 1993 | Day 4 | Kenko Satoshi | Over arm throw | Sekiwake 1 East vs Maegashira 4 East |
| January 1994 | Day 11 | Musashimaru Koyo | Frontal push out | Sekiwake 1 East vs Maegashira 6 East |
| May 1994 | Day 11 | Musashimaru Koyo | Frontal push out | Ozeki 2 East vs Maegashira 2 West |
| September 1994 | Day 10 | Musashimaru Koyo | Frontal force out | Ozeki 1 East vs Maegashira 2 West |
| January 1995 | Day 2 | Musashimaru Koyo | Frontal push out | Maegashira 4 East vs Ozeki 1 West |
| May 1995 | Day 4 | Musashimaru Koyo | Frontal force out | Ozeki 1 East vs Komusubi 1 West |
| July 1995 | Day 5 | Kenko Satoshi | Frontal force out | Ozeki 1 East vs Maegashira 4 East |
| September 1995 | Day 8 | Musashimaru Koyo | Frontal push out | Ozeki 1 East vs Komusubi 1 West |
| November 1995 | Day 5 | Musashimaru Koyo | Frontal push out | Ozeki 1 East vs Maegashira 1 East |
| January 1996 | Day 6 | Musashimaru Koyo | Frontal push out | Maegashira 5 East vs Ozeki 1 West |
| March 1996 | Day 9 | Musashimaru Koyo | Frontal force out | Maegashira 1 East vs Ozeki 1 West |
| September 1996 | Day 7 | Musashimaru Koyo | Thrust down | Ozeki 2 East vs Maegashira 2 East |
| January 1997 | Day 7 | Musashimaru Koyo | Frontal force out | Maegashira 2 West vs Ozeki 1 West |
| March 1997 | Day 5 | Musashimaru Koyo | Frontal force out | Maegashira 5 East vs Ozeki 1 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.