Head-to-head · 40 bouts
Dejima Takeharu and Kaio Hiroyuki have met 40 times in recorded sumo. Kaio Hiroyuki leads 25–15.
Dejima Takeharu has won with: frontal push out (8), frontal force out (5), slap down (1), beltless armthrow (1).
Kaio Hiroyuki has won with: over arm throw (6), slap down (4), frontal force out (3), frontal crush out (2), beltless armthrow (2).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1997 | Day 14 | Kaio Hiroyuki | Over arm throw | Maegashira 1 East vs Maegashira 13 East |
| May 1997 | Day 1 | Kaio Hiroyuki | Rear push down | Sekiwake 1 East vs Maegashira 3 West |
| September 1997 | Day 5 | Kaio Hiroyuki | Slap down | Maegashira 1 East vs Komusubi 1 West |
| November 1997 | Day 4 | Dejima Takeharu | Frontal push out | Maegashira 3 West vs Sekiwake 1 West |
| July 1998 | Day 2 | Dejima Takeharu | Frontal push out | Maegashira 4 West vs Komusubi 1 West |
| September 1998 | Day 10 | Dejima Takeharu | Frontal push out | Maegashira 1 East vs Komusubi 1 West |
| November 1998 | Day 4 | Kaio Hiroyuki | Frontal crush out | Maegashira 1 West vs Komusubi 1 West |
| January 1999 | Day 7 | Kaio Hiroyuki | Frontal force out | Komusubi 1 East vs Maegashira 1 East |
| March 1999 | Day 7 | Dejima Takeharu | Frontal force out | Komusubi 2 West vs Komusubi 1 West |
| May 1999 | Day 6 | Kaio Hiroyuki | Head lock throw | Sekiwake 2 East vs Sekiwake 1 West |
| July 1999 | Day 11 | Kaio Hiroyuki | Slap down | Sekiwake 1 East vs Sekiwake 1 West |
| September 1999 | Day 11 | Kaio Hiroyuki | Twist down | Ozeki 2 East vs Sekiwake 1 East |
| November 1999 | Day 6 | Dejima Takeharu | Frontal push out | Sekiwake 1 East vs Ozeki 1 West |
| January 2000 | Day 7 | Dejima Takeharu | Frontal push out | Ozeki 1 East vs Sekiwake 1 East |
| March 2000 | Day 3 | Dejima Takeharu | Slap down | Ozeki 1 East vs Komusubi 1 West |
| May 2000 | Day 1 | Kaio Hiroyuki | Over arm throw | Ozeki 1 East vs Komusubi 1 West |
| July 2000 | Day 8 | Kaio Hiroyuki | Thrust down | Ozeki 2 East vs Sekiwake 1 East |
| September 2000 | Day 11 | Kaio Hiroyuki | Rear push out | Ozeki 2 East vs Ozeki 1 West |
| November 2000 | Day 6 | Kaio Hiroyuki | Over arm throw | Ozeki 1 East vs Ozeki 2 East |
| January 2001 | Day 15 | Dejima Takeharu | Frontal force out | Ozeki 1 East vs Ozeki 2 East |
| March 2001 | Day 9 | Kaio Hiroyuki | Frontal push down | Ozeki 1 East vs Ozeki 2 West |
| November 2001 | Day 9 | Dejima Takeharu | Frontal force out | Ozeki 2 East vs Maegashira 3 West |
| January 2002 | Day 11 | Kaio Hiroyuki | Over arm throw | Ozeki 1 East vs Maegashira 4 West |
| July 2002 | Day 2 | Dejima Takeharu | Frontal push out | Ozeki 1 East vs Maegashira 3 East |
| March 2003 | Day 5 | Dejima Takeharu | Frontal push out | Komusubi 1 East vs Ozeki 2 West |
| May 2003 | Day 2 | Dejima Takeharu | Frontal push out | Sekiwake 1 West vs Ozeki 1 West |
| March 2004 | Day 3 | Kaio Hiroyuki | Slap down | Maegashira 2 East vs Ozeki 1 West |
| May 2004 | Day 6 | Kaio Hiroyuki | Frontal force out | Maegashira 3 West vs Ozeki 1 West |
| September 2004 | Day 12 | Kaio Hiroyuki | Frontal force out | Ozeki 1 East vs Maegashira 5 West |
| July 2005 | Day 1 | Kaio Hiroyuki | Arm lock throw | Maegashira 2 East vs Ozeki 2 West |
| September 2005 | Day 2 | Dejima Takeharu | Frontal force out | Ozeki 1 East vs Maegashira 3 East |
| November 2005 | Day 6 | Kaio Hiroyuki | Beltless armthrow | Maegashira 3 West vs Ozeki 2 West |
| March 2006 | Day 13 | Kaio Hiroyuki | Beltless armthrow | Maegashira 4 West vs Ozeki 2 West |
| September 2006 | Day 3 | Kaio Hiroyuki | Over arm throw | Ozeki 2 East vs Maegashira 3 East |
| November 2006 | Day 8 | Kaio Hiroyuki | Over arm throw | Maegashira 3 West vs Ozeki 3 West |
| January 2007 | Day 1 | Kaio Hiroyuki | Frontal crush out | Ozeki 2 East vs Maegashira 1 West |
| July 2007 | Day 7 | Kaio Hiroyuki | Slap down | Ozeki 1 East vs Maegashira 2 East |
| September 2007 | Day 5 | Dejima Takeharu | Frontal force out | Ozeki 2 East vs Maegashira 4 East |
| November 2007 | Day 6 | Dejima Takeharu | Beltless armthrow | Maegashira 2 West vs Ozeki 2 West |
| January 2008 | Day 5 | Kaio Hiroyuki | Frontal push out | Ozeki 2 East vs Komusubi 1 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.