Head-to-head · 29 bouts
Aminishiki Ryuji and Kotomitsuki Keiji have met 29 times in recorded sumo. Kotomitsuki Keiji leads 20–9.
Aminishiki Ryuji has won with: thrust down (2), frontal force out (2), arm bar throw counter (1), frontal crush out (1), slap down (1).
Kotomitsuki Keiji has won with: frontal force out (8), slap down (4), frontal push out (4), frontal crush out (1), inadvertent collapse (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| September 1999 | Day 4 | Kotomitsuki Keiji | Frontal crush out | Makushita 2 West vs Makushita 1 West |
| January 2000 | Day 10 | Aminishiki Ryuji | Arm bar throw counter | Juryo 7 East vs Juryo 13 West |
| September 2002 | Day 1 | Kotomitsuki Keiji | Frontal force out | Maegashira 7 East vs Maegashira 7 West |
| January 2003 | Day 9 | Kotomitsuki Keiji | Slap down | Maegashira 4 East vs Sekiwake 1 West |
| January 2004 | Day 8 | Kotomitsuki Keiji | Frontal push out | Maegashira 8 East vs Maegashira 4 West |
| March 2004 | Day 13 | Kotomitsuki Keiji | Frontal push out | Maegashira 4 East vs Sekiwake 1 West |
| September 2005 | Day 14 | Kotomitsuki Keiji | Slap down | Komusubi 1 East vs Maegashira 5 West |
| March 2006 | Day 1 | Kotomitsuki Keiji | Frontal push out | Maegashira 3 East vs Sekiwake 1 West |
| May 2006 | Day 1 | Kotomitsuki Keiji | Frontal force out | Sekiwake 1 East vs Maegashira 3 West |
| September 2006 | Day 9 | Aminishiki Ryuji | Thrust down | Maegashira 3 West vs Sekiwake 1 West |
| November 2006 | Day 2 | Kotomitsuki Keiji | Frontal push out | Komusubi 2 East vs Sekiwake 1 West |
| January 2007 | Day 2 | Kotomitsuki Keiji | Frontal force out | Sekiwake 1 East vs Maegashira 2 West |
| May 2007 | Day 3 | Kotomitsuki Keiji | Inadvertent collapse | Sekiwake 1 East vs Maegashira 4 East |
| July 2007 | Day 4 | Kotomitsuki Keiji | Frontal force out | Sekiwake 1 East vs Komusubi 1 West |
| September 2007 | Day 11 | Kotomitsuki Keiji | Slap down | Sekiwake 1 East vs Ozeki 2 West |
| November 2007 | Day 13 | Aminishiki Ryuji | Frontal crush out | Ozeki 1 East vs Sekiwake 1 East |
| January 2008 | Day 15 | Kotomitsuki Keiji | Frontal force out | Sekiwake 1 East vs Ozeki 1 West |
| March 2008 | Day 7 | Aminishiki Ryuji | Thrust down | Maegashira 2 East vs Ozeki 1 West |
| May 2008 | Day 9 | Aminishiki Ryuji | Slap down | Ozeki 1 East vs Maegashira 4 West |
| July 2008 | Day 5 | Kotomitsuki Keiji | Frontal push down | Maegashira 1 East vs Ozeki 1 West |
| September 2008 | Day 4 | Kotomitsuki Keiji | Frontal force out | Ozeki 1 East vs Maegashira 4 East |
| November 2008 | Day 9 | Kotomitsuki Keiji | Frontal force out | Ozeki 1 East vs Komusubi 1 West |
| January 2009 | Day 1 | Aminishiki Ryuji | Frontal force out | Ozeki 1 East vs Sekiwake 1 West |
| May 2009 | Day 6 | Kotomitsuki Keiji | Frontal force out | Maegashira 1 West vs Ozeki 2 West |
| July 2009 | Day 13 | Aminishiki Ryuji | Rear push out | Maegashira 5 East vs Ozeki 2 West |
| September 2009 | Day 2 | Kotomitsuki Keiji | Rear push out | Komusubi 1 West vs Ozeki 1 West |
| November 2009 | Day 5 | Aminishiki Ryuji | Underarm throw | Maegashira 1 West vs Ozeki 1 West |
| March 2010 | Day 8 | Aminishiki Ryuji | Frontal force out | Komusubi 1 West vs Ozeki 2 West |
| May 2010 | Day 7 | Kotomitsuki Keiji | Slap down | Ozeki 2 East vs Sekiwake 1 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.