Head-to-head · 12 bouts
Kotokaze Koki and Onishiki Ittetsu have met 12 times in recorded sumo. Kotokaze Koki leads 8–4.
Kotokaze Koki has won with: frontal force out (6), beltless armthrow (1), frontal push down (1).
Onishiki Ittetsu has won with: frontal force out (1), arm lock throw (1), underarm throw (1), over arm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1976 | Day 1 | Kotokaze Koki | Frontal force out | Juryo 7 East vs Juryo 7 West |
| July 1976 | Day 2 | Onishiki Ittetsu | Frontal force out | Juryo 2 East vs Juryo 7 West |
| January 1977 | Day 4 | Onishiki Ittetsu | Arm lock throw | Maegashira 8 East vs Maegashira 11 West |
| September 1977 | Day 10 | Kotokaze Koki | Beltless armthrow | Maegashira 5 East vs Maegashira 11 East |
| November 1979 | Day 10 | Kotokaze Koki | Frontal force out | Juryo 12 East vs Juryo 11 West |
| July 1981 | Day 8 | Kotokaze Koki | Frontal force out | Sekiwake 1 East vs Maegashira 3 East |
| September 1981 | Day 9 | Kotokaze Koki | Frontal push down | Sekiwake 1 East vs Maegashira 7 East |
| November 1981 | Day 7 | Kotokaze Koki | Frontal force out | Ozeki 1 East vs Maegashira 3 East |
| May 1982 | Day 3 | Onishiki Ittetsu | Underarm throw | Maegashira 2 West vs Ozeki 1 West |
| July 1982 | Day 10 | Kotokaze Koki | Frontal force out | Maegashira 4 West vs Ozeki 1 West |
| November 1984 | Day 5 | Kotokaze Koki | Frontal force out | Ozeki 2 East vs Maegashira 2 West |
| May 1985 | Day 6 | Onishiki Ittetsu | Over arm throw | Maegashira 1 West vs Ozeki 2 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.