Head-to-head · 23 bouts
Tochiozan Yuichiro and Kotooshu Katsunori have met 23 times in recorded sumo. Tochiozan Yuichiro leads 13–10.
Tochiozan Yuichiro has won with: frontal force out (5), frontal crush out (2), over arm throw (2), under shoulder swing down (1), frontal push out (1).
Kotooshu Katsunori has won with: frontal force out (6), frontal push out (2), over arm throw (1), forward step out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 2007 | Day 3 | Kotooshu Katsunori | Frontal force out | Maegashira 4 West vs Ozeki 1 West |
| March 2009 | Day 2 | Tochiozan Yuichiro | Frontal force out | Ozeki 1 East vs Maegashira 2 West |
| May 2009 | Day 5 | Tochiozan Yuichiro | Under shoulder swing down | Ozeki 1 East vs Komusubi 1 West |
| July 2009 | Day 2 | Kotooshu Katsunori | Over arm throw | Maegashira 2 East vs Ozeki 1 West |
| November 2009 | Day 2 | Kotooshu Katsunori | Frontal force out | Ozeki 1 East vs Maegashira 3 East |
| May 2010 | Day 11 | Kotooshu Katsunori | Forward step out | Komusubi 1 West vs Ozeki 1 West |
| July 2010 | Day 5 | Kotooshu Katsunori | Frontal force out | Ozeki 2 East vs Maegashira 1 East |
| September 2010 | Day 12 | Tochiozan Yuichiro | Frontal push out | Sekiwake 1 West vs Ozeki 1 West |
| November 2010 | Day 11 | Kotooshu Katsunori | Frontal force out | Ozeki 1 East vs Sekiwake 1 East |
| January 2011 | Day 2 | Tochiozan Yuichiro | Frontal crush out | Ozeki 2 East vs Komusubi 1 East |
| May 2011 | Day 2 | Tochiozan Yuichiro | Frontal force out | Ozeki 1 East vs Maegashira 2 West |
| September 2011 | Day 6 | Tochiozan Yuichiro | Frontal force out | Maegashira 3 West vs Ozeki 2 West |
| November 2011 | Day 9 | Tochiozan Yuichiro | Frontal crush out | Ozeki 2 East vs Maegashira 4 West |
| March 2012 | Day 3 | Tochiozan Yuichiro | Thrust down | Komusubi 1 West vs Ozeki 2 West |
| May 2012 | Day 15 | Tochiozan Yuichiro | fusen | Ozeki 3 East vs Maegashira 4 East |
| July 2012 | Day 6 | Kotooshu Katsunori | Frontal force out | Ozeki 3 East vs Sekiwake 1 West |
| November 2012 | Day 12 | Tochiozan Yuichiro | Frontal force out | Maegashira 1 West vs Ozeki 2 West |
| January 2013 | Day 8 | Kotooshu Katsunori | Frontal push out | Ozeki 2 East vs Komusubi 1 East |
| March 2013 | Day 2 | Tochiozan Yuichiro | Over arm throw | Komusubi 1 East vs Ozeki 1 West |
| May 2013 | Day 8 | Kotooshu Katsunori | Frontal force out | Komusubi 1 East vs Ozeki 2 West |
| July 2013 | Day 2 | Kotooshu Katsunori | Frontal push out | Maegashira 2 East vs Ozeki 2 West |
| January 2014 | Day 6 | Tochiozan Yuichiro | Over arm throw | Komusubi 1 West vs Sekiwake 1 West |
| March 2014 | Day 3 | Tochiozan Yuichiro | Frontal force out | Sekiwake 2 West vs Sekiwake 1 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.