Head-to-head · 33 bouts
Taiho Koki and Kiyokuni Katsuo have met 33 times in recorded sumo. Taiho Koki leads 29–4.
Taiho Koki has won with: frontal force out (7), slap down (7), pulling over armthrow (3), over arm throw (3), under shoulder swing down (2).
Kiyokuni Katsuo has won with: underarm throw (1), arm lock throw (1), frontal push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1964 | Day 4 | Taiho Koki | Frontal crush out | Yokozuna 1 East vs Sekiwake 1 West |
| May 1964 | Day 5 | Taiho Koki | Under shoulder swing down | Yokozuna 1 East vs Maegashira 2 East |
| July 1964 | Day 5 | Kiyokuni Katsuo | fusen | Yokozuna 2 East vs Maegashira 2 East |
| September 1964 | Day 5 | Taiho Koki | Frontal force out | Maegashira 1 West vs Yokozuna 1 West |
| November 1964 | Day 1 | Taiho Koki | Frontal force out | Yokozuna 1 East vs Maegashira 4 East |
| January 1965 | Day 7 | Taiho Koki | Frontal lift out | Yokozuna 1 East vs Maegashira 1 West |
| March 1965 | Day 9 | Taiho Koki | Frontal force out | Yokozuna 1 East vs Komusubi 1 East |
| May 1965 | Day 9 | Taiho Koki | Pulling over armthrow | Yokozuna 1 East vs Sekiwake 1 East |
| July 1965 | Day 1 | Taiho Koki | Thrust down | Komusubi 1 West vs Yokozuna 1 West |
| September 1965 | Day 5 | Taiho Koki | Slap down | Yokozuna 1 East vs Sekiwake 1 East |
| March 1966 | Day 2 | Taiho Koki | Under shoulder swing down | Yokozuna 2 East vs Maegashira 3 West |
| May 1966 | Day 1 | Kiyokuni Katsuo | Underarm throw | Yokozuna 1 East vs Komusubi 1 East |
| July 1966 | Day 8 | Taiho Koki | Over arm throw | Yokozuna 1 East vs Maegashira 3 West |
| September 1966 | Day 1 | Taiho Koki | Over arm throw | Yokozuna 1 East vs Komusubi 1 West |
| November 1966 | Day 8 | Taiho Koki | Thrust down | Yokozuna 1 East vs Sekiwake 1 East |
| January 1967 | Day 7 | Taiho Koki | Slap down | Yokozuna 1 East vs Komusubi 1 East |
| May 1967 | Day 5 | Taiho Koki | Slap down | Yokozuna 1 East vs Maegashira 2 West |
| July 1967 | Day 2 | Taiho Koki | Pulling over armthrow | Yokozuna 1 East vs Maegashira 1 West |
| September 1967 | Day 10 | Taiho Koki | Beltless armthrow | Yokozuna 2 East vs Maegashira 2 West |
| November 1967 | Day 4 | Taiho Koki | Frontal force out | Yokozuna 1 East vs Komusubi 1 East |
| January 1968 | Day 2 | Kiyokuni Katsuo | Arm lock throw | Sekiwake 1 West vs Yokozuna 1 West |
| September 1968 | Day 6 | Taiho Koki | Slap down | Sekiwake 1 East vs Yokozuna 1 West |
| November 1968 | Day 7 | Taiho Koki | Pulling underarm throw | Yokozuna 1 East vs Sekiwake 1 East |
| January 1969 | Day 1 | Taiho Koki | Frontal force out | Yokozuna 1 East vs Komusubi 1 West |
| May 1969 | Day 8 | Taiho Koki | Slap down | Sekiwake 1 West vs Yokozuna 1 West |
| July 1969 | Day 15 | Kiyokuni Katsuo | Frontal push out | Yokozuna 1 East vs Ozeki 1 East |
| September 1969 | Day 15 | Taiho Koki | Pulling over armthrow | Yokozuna 1 East vs Ozeki 1 East |
| March 1970 | Day 15 | Taiho Koki | Slap down | Yokozuna 2 East vs Ozeki 1 East |
| May 1970 | Day 13 | Taiho Koki | Frontal push out | Yokozuna 1 East vs Ozeki 1 West |
| September 1970 | Day 15 | Taiho Koki | Slap down | Yokozuna 2 East vs Ozeki 1 East |
| November 1970 | Day 13 | Taiho Koki | Over arm throw | Ozeki 1 West vs Yokozuna 1 West |
| January 1971 | Day 13 | Taiho Koki | Frontal force out | Ozeki 1 East vs Yokozuna 1 West |
| March 1971 | Day 11 | Taiho Koki | Frontal force out | Ozeki 2 West vs Yokozuna 1 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.