Head-to-head · 13 bouts
Taiho Koki and Toyokuni Susumu have met 13 times in recorded sumo. Taiho Koki leads 10–3.
Taiho Koki has won with: frontal force out (4), under shoulder swing down (2), slap down (1), frontal push out (1), twisting backward knee trip (1).
Toyokuni Susumu has won with: hand pull down (1), frontal force out (1), pulling underarm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1962 | Day 7 | Taiho Koki | Frontal force out | Yokozuna 1 East vs Maegashira 2 West |
| May 1962 | Day 1 | Taiho Koki | Frontal force out | Yokozuna 1 East vs Komusubi 2 East |
| September 1962 | Day 4 | Taiho Koki | Slap down | Yokozuna 1 East vs Maegashira 2 East |
| November 1963 | Day 3 | Toyokuni Susumu | Hand pull down | Maegashira 4 East vs Yokozuna 1 West |
| January 1964 | Day 1 | Taiho Koki | Frontal push out | Yokozuna 1 East vs Maegashira 5 East |
| September 1964 | Day 4 | Toyokuni Susumu | Frontal force out | Maegashira 2 East vs Yokozuna 1 West |
| May 1965 | Day 3 | Toyokuni Susumu | Pulling underarm throw | Yokozuna 1 East vs Maegashira 2 West |
| November 1965 | Day 2 | Taiho Koki | Under shoulder swing down | Yokozuna 2 East vs Maegashira 1 West |
| March 1966 | Day 3 | Taiho Koki | Twisting backward knee trip | Yokozuna 2 East vs Maegashira 3 East |
| May 1966 | Day 5 | Taiho Koki | Under shoulder swing down | Yokozuna 1 East vs Maegashira 5 West |
| July 1966 | Day 2 | Taiho Koki | Frontal force out | Yokozuna 1 East vs Maegashira 1 West |
| November 1966 | Day 7 | Taiho Koki | Head lock throw | Yokozuna 1 East vs Maegashira 1 West |
| March 1967 | Day 9 | Taiho Koki | Frontal force out | Yokozuna 1 East vs Maegashira 1 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.