Head-to-head · 18 bouts
Kaiho Ryoji and Tosanoumi Toshio have met 18 times in recorded sumo. Tosanoumi Toshio leads 13–5.
Kaiho Ryoji has won with: frontal push out (2), slap down (1), thrust down (1), frontal force out (1).
Tosanoumi Toshio has won with: thrust down (3), frontal push down (3), frontal push out (2), slap down (2), beltless armthrow (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| January 2001 | Day 11 | Tosanoumi Toshio | Thrust down | Maegashira 5 East vs Maegashira 3 West |
| March 2001 | Day 4 | Tosanoumi Toshio | Frontal push out | Maegashira 8 East vs Maegashira 9 East |
| May 2001 | Day 10 | Tosanoumi Toshio | Frontal push down | Maegashira 6 East vs Maegashira 3 West |
| November 2001 | Day 12 | Tosanoumi Toshio | Beltless armthrow | Maegashira 2 West vs Komusubi 1 West |
| July 2002 | Day 6 | Kaiho Ryoji | Slap down | Maegashira 4 West vs Komusubi 1 West |
| January 2003 | Day 5 | Tosanoumi Toshio | Slap down | Maegashira 1 East vs Maegashira 5 East |
| March 2003 | Day 14 | Kaiho Ryoji | Frontal push out | Maegashira 5 West vs Komusubi 1 West |
| May 2003 | Day 2 | Tosanoumi Toshio | Slap down | Komusubi 1 East vs Maegashira 4 East |
| July 2003 | Day 2 | Tosanoumi Toshio | Frontal push down | Maegashira 5 East vs Maegashira 8 East |
| March 2005 | Day 14 | Tosanoumi Toshio | Frontal push down | Maegashira 3 East vs Maegashira 10 West |
| May 2005 | Day 8 | Kaiho Ryoji | Frontal push out | Maegashira 4 East vs Sekiwake 1 West |
| July 2007 | Day 9 | Kaiho Ryoji | Thrust down | Maegashira 15 East vs Maegashira 13 West |
| September 2007 | Day 7 | Tosanoumi Toshio | Thrust down | Maegashira 8 West vs Maegashira 6 West |
| November 2007 | Day 9 | Tosanoumi Toshio | Hand pull down | Maegashira 11 East vs Maegashira 14 West |
| January 2008 | Day 5 | Kaiho Ryoji | Frontal force out | Maegashira 16 West vs Maegashira 12 West |
| July 2009 | Day 11 | Tosanoumi Toshio | Thrust down | Juryo 9 East vs Juryo 2 West |
| September 2009 | Day 3 | Tosanoumi Toshio | Frontal push out | Juryo 9 East vs Juryo 11 East |
| May 2010 | Day 13 | Tosanoumi Toshio | Frontal crush out | Juryo 14 West vs Juryo 6 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.