Head-to-head · 28 bouts
Kaio Hiroyuki and Kotonishiki Katsuhiro have met 28 times in recorded sumo. Kotonishiki Katsuhiro leads 16–12.
Kaio Hiroyuki has won with: thrust down (4), frontal crush out (2), slap down (2), backward force down (1), frontal force out (1).
Kotonishiki Katsuhiro has won with: frontal force out (11), frontal push out (2), over arm throw (1), rear push out (1), underarm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| January 1994 | Day 10 | Kaio Hiroyuki | Backward force down | Sekiwake 2 East vs Maegashira 6 West |
| March 1994 | Day 7 | Kaio Hiroyuki | Frontal crush out | Sekiwake 1 East vs Maegashira 1 West |
| May 1994 | Day 8 | Kotonishiki Katsuhiro | Frontal force out | Sekiwake 1 East vs Komusubi 1 East |
| July 1994 | Day 11 | Kaio Hiroyuki | Frontal force out | Sekiwake 1 East vs Komusubi 1 East |
| November 1994 | Day 11 | Kaio Hiroyuki | Beltless armthrow | Komusubi 1 East vs Komusubi 1 West |
| May 1995 | Day 1 | Kotonishiki Katsuhiro | Frontal push out | Maegashira 3 West vs Sekiwake 1 West |
| July 1995 | Day 10 | Kaio Hiroyuki | Slap down | Sekiwake 1 East vs Maegashira 1 East |
| September 1995 | Day 4 | Kaio Hiroyuki | Thrust down | Komusubi 2 West vs Sekiwake 1 West |
| November 1995 | Day 5 | Kotonishiki Katsuhiro | Over arm throw | Sekiwake 1 East vs Sekiwake 2 West |
| January 1996 | Day 6 | Kotonishiki Katsuhiro | Frontal force out | Sekiwake 1 East vs Sekiwake 1 West |
| March 1996 | Day 4 | Kotonishiki Katsuhiro | Frontal force out | Sekiwake 1 East vs Sekiwake 1 West |
| May 1996 | Day 15 | Kaio Hiroyuki | Arm lock throw | Sekiwake 2 East vs Sekiwake 1 West |
| July 1996 | Day 2 | Kotonishiki Katsuhiro | Frontal force out | Sekiwake 1 East vs Maegashira 2 West |
| September 1996 | Day 3 | Kotonishiki Katsuhiro | Frontal force out | Sekiwake 1 East vs Komusubi 2 West |
| November 1996 | Day 7 | Kaio Hiroyuki | Frontal crush out | Sekiwake 2 West vs Sekiwake 1 West |
| January 1997 | Day 7 | Kotonishiki Katsuhiro | Frontal force out | Sekiwake 1 East vs Sekiwake 1 West |
| March 1997 | Day 10 | Kaio Hiroyuki | Thrust down | Maegashira 1 East vs Maegashira 3 West |
| May 1997 | Day 4 | Kaio Hiroyuki | Thrust down | Sekiwake 1 East vs Maegashira 1 West |
| January 1998 | Day 10 | Kotonishiki Katsuhiro | Frontal push out | Komusubi 1 East vs Komusubi 1 West |
| March 1998 | Day 10 | Kotonishiki Katsuhiro | Rear push out | Komusubi 1 East vs Komusubi 1 West |
| May 1998 | Day 13 | Kotonishiki Katsuhiro | Underarm throw | Maegashira 2 East vs Sekiwake 1 West |
| January 1999 | Day 8 | Kaio Hiroyuki | Slap down | Komusubi 2 East vs Maegashira 1 East |
| March 1999 | Day 11 | Kotonishiki Katsuhiro | Frontal force out | Maegashira 1 West vs Komusubi 2 West |
| May 1999 | Day 3 | Kotonishiki Katsuhiro | Frontal force out | Maegashira 3 West vs Sekiwake 1 West |
| July 1999 | Day 6 | Kotonishiki Katsuhiro | Frontal force out | Sekiwake 1 East vs Maegashira 1 East |
| September 1999 | Day 6 | Kotonishiki Katsuhiro | Frontal force out | Sekiwake 1 East vs Komusubi 1 East |
| November 1999 | Day 1 | Kotonishiki Katsuhiro | Frontal force out | Sekiwake 1 East vs Maegashira 2 West |
| January 2000 | Day 2 | Kaio Hiroyuki | Thrust down | Sekiwake 1 East vs Maegashira 3 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.