Head-to-head · 18 bouts
Dejima Takeharu and Kaiho Ryoji have met 18 times in recorded sumo. Dejima Takeharu leads 12–6.
Dejima Takeharu has won with: frontal crush out (2), frontal push out (2), frontal push down (2), frontal force out (2), arm barring force out (1).
Kaiho Ryoji has won with: beltless armthrow (1), head lock throw (1), rear push out (1), arm bar throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 1998 | Day 11 | Dejima Takeharu | Arm barring force out | Maegashira 16 East vs Maegashira 11 West |
| May 2000 | Day 12 | Dejima Takeharu | Frontal crush out | Ozeki 1 East vs Maegashira 5 East |
| January 2001 | Day 5 | Dejima Takeharu | Frontal push out | Ozeki 2 East vs Maegashira 3 West |
| May 2001 | Day 12 | Dejima Takeharu | Frontal push down | Ozeki 2 East vs Maegashira 6 East |
| September 2001 | Day 11 | Kaiho Ryoji | Beltless armthrow | Maegashira 4 East vs Sekiwake 1 West |
| November 2001 | Day 10 | Dejima Takeharu | Frontal push down | Maegashira 3 West vs Komusubi 1 West |
| January 2002 | Day 9 | Dejima Takeharu | Frontal crush out | Maegashira 3 East vs Maegashira 4 West |
| March 2002 | Day 4 | Kaiho Ryoji | Head lock throw | Maegashira 7 East vs Maegashira 8 West |
| May 2002 | Day 8 | Dejima Takeharu | Outside leg trip | Maegashira 9 East vs Maegashira 8 West |
| July 2002 | Day 5 | Kaiho Ryoji | fusen | Maegashira 3 East vs Maegashira 4 West |
| November 2002 | Day 8 | Dejima Takeharu | Frontal push out | Maegashira 8 East vs Maegashira 10 East |
| March 2003 | Day 13 | Kaiho Ryoji | Rear push out | Komusubi 1 East vs Maegashira 5 West |
| May 2003 | Day 6 | Dejima Takeharu | Rear push down | Maegashira 4 East vs Sekiwake 1 West |
| September 2003 | Day 11 | Dejima Takeharu | Arm lock throw | Maegashira 10 East vs Maegashira 10 West |
| January 2004 | Day 14 | Kaiho Ryoji | Arm bar throw | Maegashira 6 East vs Maegashira 15 West |
| July 2004 | Day 9 | Dejima Takeharu | Frontal force out | Maegashira 8 West vs Maegashira 4 West |
| January 2005 | Day 5 | Kaiho Ryoji | Frontal push out | Maegashira 10 East vs Maegashira 6 West |
| May 2005 | Day 6 | Dejima Takeharu | Frontal force out | Maegashira 4 East vs Maegashira 6 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.