Head-to-head · 30 bouts
Kotokaze Koki and Chiyonofuji Mitsugu have met 30 times in recorded sumo. Chiyonofuji Mitsugu leads 22–8.
Kotokaze Koki has won with: frontal force out (5), frontal lift out (2), frontal crush out (1).
Chiyonofuji Mitsugu has won with: frontal force out (13), over arm throw (3), thrust down (2), backward force down (2), pulling over armthrow (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 1976 | Day 4 | Kotokaze Koki | Frontal lift out | Juryo 13 West vs Juryo 7 West |
| November 1976 | Day 7 | Kotokaze Koki | Frontal force out | Juryo 1 East vs Juryo 6 East |
| May 1978 | Day 5 | Kotokaze Koki | Frontal force out | Maegashira 5 East vs Maegashira 6 West |
| July 1978 | Day 11 | Kotokaze Koki | Frontal force out | Komusubi 1 West vs Sekiwake 1 West |
| March 1980 | Day 11 | Kotokaze Koki | Frontal lift out | Maegashira 1 East vs Maegashira 3 East |
| May 1980 | Day 6 | Kotokaze Koki | Frontal force out | Komusubi 1 West vs Sekiwake 1 West |
| July 1980 | Day 3 | Kotokaze Koki | Frontal crush out | Sekiwake 1 East vs Maegashira 2 West |
| November 1980 | Day 5 | Chiyonofuji Mitsugu | Frontal force out | Sekiwake 1 East vs Maegashira 2 West |
| January 1981 | Day 1 | Chiyonofuji Mitsugu | Frontal force out | Sekiwake 1 East vs Maegashira 3 West |
| March 1981 | Day 14 | Chiyonofuji Mitsugu | Thrust down | Ozeki 1 East vs Sekiwake 1 West |
| May 1981 | Day 12 | Chiyonofuji Mitsugu | Thrust down | Ozeki 1 East vs Sekiwake 1 West |
| July 1981 | Day 14 | Chiyonofuji Mitsugu | Pulling over armthrow | Ozeki 1 East vs Sekiwake 1 East |
| November 1981 | Day 15 | Chiyonofuji Mitsugu | Backward force down | Yokozuna 2 East vs Ozeki 1 East |
| January 1982 | Day 13 | Chiyonofuji Mitsugu | Frontal force out | Yokozuna 1 East vs Ozeki 1 East |
| March 1982 | Day 11 | Chiyonofuji Mitsugu | Frontal force out | Ozeki 1 East vs Yokozuna 1 West |
| May 1982 | Day 8 | Chiyonofuji Mitsugu | Frontal force out | Yokozuna 1 East vs Ozeki 1 West |
| July 1982 | Day 13 | Chiyonofuji Mitsugu | Frontal force out | Yokozuna 1 East vs Ozeki 1 West |
| September 1982 | Day 13 | Chiyonofuji Mitsugu | Frontal force out | Yokozuna 1 East vs Ozeki 1 East |
| November 1982 | Day 14 | Chiyonofuji Mitsugu | Frontal force out | Yokozuna 1 East vs Ozeki 1 West |
| January 1983 | Day 14 | Kotokaze Koki | Frontal force out | Yokozuna 1 East vs Ozeki 1 West |
| March 1983 | Day 15 | Chiyonofuji Mitsugu | Frontal force out | Yokozuna 1 East vs Ozeki 1 East |
| July 1983 | Day 12 | Chiyonofuji Mitsugu | Over arm throw | Yokozuna 1 East vs Ozeki 2 West |
| September 1983 | Day 14 | Chiyonofuji Mitsugu | Over arm throw | Yokozuna 1 East vs Ozeki 1 East |
| November 1983 | Day 12 | Chiyonofuji Mitsugu | Frontal force out | Ozeki 1 West vs Yokozuna 1 West |
| January 1984 | Day 12 | Chiyonofuji Mitsugu | Frontal force out | Yokozuna 1 East vs Ozeki 1 West |
| May 1984 | Day 10 | Chiyonofuji Mitsugu | Over arm throw | Yokozuna 2 East vs Ozeki 2 East |
| September 1984 | Day 11 | Chiyonofuji Mitsugu | Frontal force out | Yokozuna 2 East vs Ozeki 2 West |
| November 1984 | Day 13 | Chiyonofuji Mitsugu | Backward force down | Ozeki 2 East vs Yokozuna 1 West |
| January 1985 | Day 13 | Chiyonofuji Mitsugu | Frontal force out | Yokozuna 1 East vs Ozeki 2 East |
| March 1985 | Day 12 | Chiyonofuji Mitsugu | Underarm throw | Yokozuna 1 East vs Ozeki 2 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.