Head-to-head · 44 bouts
Musashimaru Koyo and Kotonishiki Katsuhiro have met 44 times in recorded sumo. Musashimaru Koyo leads 26–18.
Musashimaru Koyo has won with: frontal push out (13), frontal force out (4), frontal push down (3), frontal crush out (2), slap down (2).
Kotonishiki Katsuhiro has won with: frontal push out (4), thrust down (3), frontal force out (3), beltless armthrow (2), under shoulder swing down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1991 | Day 13 | Kotonishiki Katsuhiro | Thrust down | Maegashira 12 East vs Komusubi 1 West |
| January 1992 | Day 4 | Musashimaru Koyo | Frontal push out | Sekiwake 1 East vs Maegashira 3 East |
| March 1992 | Day 5 | Kotonishiki Katsuhiro | Under shoulder swing down | Maegashira 1 East vs Maegashira 1 West |
| May 1992 | Day 7 | Musashimaru Koyo | Frontal push out | Komusubi 2 East vs Komusubi 2 West |
| July 1992 | Day 10 | Musashimaru Koyo | Frontal crush out | Komusubi 1 East vs Sekiwake 1 West |
| September 1992 | Day 5 | Musashimaru Koyo | Frontal push out | Maegashira 1 East vs Sekiwake 1 West |
| November 1992 | Day 9 | Kotonishiki Katsuhiro | Underarm throw | Sekiwake 1 East vs Komusubi 1 East |
| January 1993 | Day 7 | Musashimaru Koyo | Frontal force out | Sekiwake 2 East vs Sekiwake 1 West |
| March 1993 | Day 7 | Musashimaru Koyo | Frontal push out | Sekiwake 1 East vs Komusubi 2 East |
| May 1993 | Day 5 | Kotonishiki Katsuhiro | Frontal push out | Sekiwake 1 East vs Maegashira 3 East |
| July 1993 | Day 1 | Musashimaru Koyo | Frontal push out | Maegashira 1 West vs Sekiwake 1 West |
| September 1993 | Day 6 | Kotonishiki Katsuhiro | Frontal force out | Sekiwake 1 East vs Sekiwake 2 West |
| November 1993 | Day 5 | Musashimaru Koyo | Frontal push out | Sekiwake 2 West vs Sekiwake 1 West |
| January 1994 | Day 9 | Musashimaru Koyo | Frontal push out | Sekiwake 1 East vs Sekiwake 2 East |
| March 1994 | Day 11 | Musashimaru Koyo | Slap down | Sekiwake 1 East vs Ozeki 2 West |
| May 1994 | Day 9 | Musashimaru Koyo | Rear push out | Ozeki 2 East vs Sekiwake 1 East |
| July 1994 | Day 8 | Musashimaru Koyo | Frontal push down | Sekiwake 1 East vs Ozeki 1 West |
| September 1994 | Day 6 | Kotonishiki Katsuhiro | Frontal push out | Ozeki 1 East vs Maegashira 3 West |
| November 1994 | Day 4 | Kotonishiki Katsuhiro | Hand pull down | Komusubi 1 West vs Ozeki 2 West |
| January 1995 | Day 5 | Musashimaru Koyo | Frontal push down | Sekiwake 1 West vs Ozeki 1 West |
| May 1995 | Day 7 | Musashimaru Koyo | Frontal push out | Ozeki 1 East vs Maegashira 3 West |
| July 1995 | Day 12 | Musashimaru Koyo | Slap down | Ozeki 1 East vs Maegashira 1 East |
| September 1995 | Day 2 | Kotonishiki Katsuhiro | Beltless armthrow | Ozeki 1 East vs Komusubi 2 West |
| November 1995 | Day 6 | Kotonishiki Katsuhiro | Slap down | Ozeki 1 East vs Sekiwake 2 West |
| January 1996 | Day 9 | Kotonishiki Katsuhiro | Beltless armthrow | Sekiwake 1 West vs Ozeki 1 West |
| March 1996 | Day 8 | Kotonishiki Katsuhiro | Twisting underarm throw | Sekiwake 1 West vs Ozeki 1 West |
| May 1996 | Day 9 | Musashimaru Koyo | Frontal push down | Ozeki 2 East vs Sekiwake 2 East |
| July 1996 | Day 13 | Musashimaru Koyo | Frontal push out | Ozeki 2 East vs Maegashira 2 West |
| September 1996 | Day 5 | Kotonishiki Katsuhiro | Frontal push out | Ozeki 2 East vs Komusubi 2 West |
| November 1996 | Day 3 | Musashimaru Koyo | Frontal push out | Sekiwake 2 West vs Ozeki 1 West |
| January 1997 | Day 5 | Musashimaru Koyo | Arm barring force out | Sekiwake 1 West vs Ozeki 1 West |
| March 1997 | Day 6 | Kotonishiki Katsuhiro | Frontal force out | Maegashira 3 West vs Ozeki 1 West |
| May 1997 | Day 8 | Kotonishiki Katsuhiro | Frontal push out | Ozeki 1 East vs Maegashira 1 West |
| July 1997 | Day 1 | Musashimaru Koyo | Frontal push out | Maegashira 5 East vs Ozeki 1 West |
| November 1997 | Day 11 | Musashimaru Koyo | Frontal force out | Ozeki 1 East vs Maegashira 4 East |
| January 1998 | Day 5 | Kotonishiki Katsuhiro | Thrust down | Komusubi 1 West vs Ozeki 1 West |
| March 1998 | Day 1 | Kotonishiki Katsuhiro | Arm bar throw | Ozeki 1 East vs Komusubi 1 East |
| May 1998 | Day 1 | Kotonishiki Katsuhiro | Thrust down | Maegashira 2 East vs Ozeki 1 West |
| January 1999 | Day 7 | Kotonishiki Katsuhiro | Frontal force out | Ozeki 1 East vs Komusubi 2 East |
| March 1999 | Day 2 | Musashimaru Koyo | Frontal crush out | Ozeki 1 East vs Maegashira 1 West |
| May 1999 | Day 9 | Musashimaru Koyo | Frontal push out | Ozeki 1 East vs Maegashira 3 West |
| July 1999 | Day 1 | Musashimaru Koyo | Frontal force out | Maegashira 1 East vs Yokozuna 1 West |
| September 1999 | Day 1 | Musashimaru Koyo | Frontal push out | Komusubi 1 East vs Yokozuna 1 West |
| November 1999 | Day 3 | Musashimaru Koyo | Frontal force out | Yokozuna 1 East vs Maegashira 2 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.