Head-to-head · 49 bouts
Musoyama Masashi and Kaio Hiroyuki have met 49 times in recorded sumo. Kaio Hiroyuki leads 31–18.
Musoyama Masashi has won with: frontal push out (7), frontal force out (6), thrust down (2), over arm throw (1), hand pull down (1).
Kaio Hiroyuki has won with: frontal force out (10), frontal push out (4), over arm throw (3), pulling over armthrow (2), beltless armthrow (2).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 1993 | Day 9 | Musoyama Masashi | Frontal force out | Juryo 6 West vs Juryo 5 West |
| November 1993 | Day 14 | Kaio Hiroyuki | Frontal force out | Maegashira 15 West vs Maegashira 11 West |
| March 1994 | Day 11 | Musoyama Masashi | Frontal force out | Maegashira 1 West vs Sekiwake 1 West |
| May 1994 | Day 15 | Musoyama Masashi | Frontal push out | Komusubi 1 East vs Sekiwake 1 West |
| July 1994 | Day 9 | Musoyama Masashi | Frontal push out | Komusubi 1 East vs Sekiwake 1 West |
| September 1994 | Day 13 | Kaio Hiroyuki | Frontal force out | Sekiwake 1 East vs Maegashira 2 East |
| November 1994 | Day 5 | Kaio Hiroyuki | Frontal force out | Sekiwake 1 East vs Komusubi 1 East |
| January 1995 | Day 3 | Musoyama Masashi | Frontal force out | Sekiwake 1 East vs Komusubi 1 West |
| July 1995 | Day 7 | Kaio Hiroyuki | Frontal force out | Sekiwake 1 East vs Sekiwake 1 West |
| September 1995 | Day 10 | Kaio Hiroyuki | Frontal push out | Sekiwake 1 East vs Sekiwake 1 West |
| November 1995 | Day 10 | Musoyama Masashi | Frontal force out | Sekiwake 1 East vs Sekiwake 1 West |
| January 1996 | Day 3 | Kaio Hiroyuki | Under shoulder swing down | Sekiwake 1 East vs Komusubi 1 West |
| March 1996 | Day 8 | Musoyama Masashi | Frontal push out | Sekiwake 1 East vs Sekiwake 2 East |
| May 1996 | Day 5 | Musoyama Masashi | Over arm throw | Sekiwake 1 East vs Sekiwake 1 West |
| July 1996 | Day 8 | Kaio Hiroyuki | Pulling over armthrow | Sekiwake 1 East vs Sekiwake 1 West |
| September 1996 | Day 6 | Kaio Hiroyuki | Beltless armthrow | Sekiwake 1 East vs Komusubi 1 East |
| November 1996 | Day 9 | Kaio Hiroyuki | Frontal force out | Komusubi 1 West vs Sekiwake 1 West |
| January 1997 | Day 5 | Kaio Hiroyuki | Frontal force out | Sekiwake 1 East vs Komusubi 1 East |
| March 1997 | Day 1 | Kaio Hiroyuki | Frontal push out | Sekiwake 1 East vs Maegashira 1 East |
| May 1997 | Day 7 | Kaio Hiroyuki | Arm lock throw | Sekiwake 1 East vs Komusubi 1 East |
| January 1998 | Day 7 | Musoyama Masashi | Thrust down | Sekiwake 1 East vs Komusubi 1 East |
| March 1998 | Day 4 | Musoyama Masashi | Frontal push out | Komusubi 1 West vs Sekiwake 1 West |
| May 1998 | Day 8 | Kaio Hiroyuki | Frontal force out | Sekiwake 1 East vs Sekiwake 1 West |
| July 1998 | Day 11 | Musoyama Masashi | Frontal push out | Maegashira 2 East vs Komusubi 1 West |
| September 1998 | Day 7 | Musoyama Masashi | Frontal force out | Komusubi 1 East vs Maegashira 1 East |
| November 1998 | Day 7 | Musoyama Masashi | Hand pull down | Komusubi 1 East vs Maegashira 1 West |
| January 1999 | Day 2 | Kaio Hiroyuki | Frontal push out | Maegashira 1 East vs Sekiwake 2 West |
| September 1999 | Day 4 | Kaio Hiroyuki | Slap down | Sekiwake 1 East vs Komusubi 1 West |
| November 1999 | Day 7 | Kaio Hiroyuki | Frontal push down | Sekiwake 1 East vs Komusubi 1 East |
| January 2000 | Day 15 | Musoyama Masashi | Frontal push down | Sekiwake 1 East vs Sekiwake 2 East |
| March 2000 | Day 6 | Musoyama Masashi | Frontal force out | Sekiwake 1 East vs Komusubi 1 West |
| July 2000 | Day 2 | Kaio Hiroyuki | Frontal force out | Sekiwake 1 East vs Ozeki 2 West |
| September 2000 | Day 7 | Kaio Hiroyuki | Frontal push out | Ozeki 2 East vs Sekiwake 1 West |
| November 2000 | Day 11 | Kaio Hiroyuki | Pulling over armthrow | Ozeki 1 East vs Ozeki 3 West |
| January 2001 | Day 12 | Kaio Hiroyuki | Slap down | Ozeki 1 East vs Ozeki 3 West |
| March 2001 | Day 15 | Kaio Hiroyuki | Over arm throw | Ozeki 1 East vs Ozeki 1 West |
| July 2001 | Day 15 | Musoyama Masashi | Frontal push out | Ozeki 3 East vs Ozeki 1 West |
| November 2001 | Day 14 | Kaio Hiroyuki | Over arm throw | Ozeki 1 East vs Ozeki 2 East |
| January 2002 | Day 15 | Musoyama Masashi | Frontal push out | Ozeki 1 East vs Ozeki 1 West |
| March 2002 | Day 11 | Kaio Hiroyuki | Thrust down | Ozeki 2 East vs Ozeki 2 West |
| May 2002 | Day 14 | Kaio Hiroyuki | fusen | Ozeki 1 East vs Ozeki 2 East |
| September 2002 | Day 10 | Kaio Hiroyuki | Over arm throw | Ozeki 2 East vs Ozeki 2 West |
| May 2003 | Day 15 | Musoyama Masashi | Thrust down | Ozeki 2 East vs Ozeki 1 West |
| July 2003 | Day 14 | Kaio Hiroyuki | Thrust down | Ozeki 1 East vs Ozeki 2 East |
| November 2003 | Day 9 | Kaio Hiroyuki | Frontal crush out | Ozeki 2 East vs Ozeki 2 West |
| January 2004 | Day 9 | Kaio Hiroyuki | fusen | Ozeki 2 East vs Ozeki 2 West |
| March 2004 | Day 15 | Kaio Hiroyuki | Frontal force out | Ozeki 2 West vs Ozeki 1 West |
| May 2004 | Day 15 | Kaio Hiroyuki | Beltless armthrow | Ozeki 2 East vs Ozeki 1 West |
| July 2004 | Day 14 | Kaio Hiroyuki | Frontal force out | Ozeki 1 East vs Ozeki 2 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.