Head-to-head · 15 bouts
Onishiki Ittetsu and Itai Keisuke have met 15 times in recorded sumo. Itai Keisuke leads 11–4.
Onishiki Ittetsu has won with: frontal push out (2), slap down (1).
Itai Keisuke has won with: frontal push out (8), slap down (2), beltless armthrow (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 1979 | Day 11 | Onishiki Ittetsu | — | Makushita 1 East vs Makushita 29 East |
| September 1979 | Day 11 | Onishiki Ittetsu | Frontal push out | Juryo 8 East vs Juryo 12 West |
| November 1979 | Day 5 | Itai Keisuke | Frontal push out | Juryo 12 East vs Juryo 8 West |
| January 1980 | Day 2 | Itai Keisuke | Frontal push out | Juryo 3 East vs Juryo 8 West |
| May 1980 | Day 6 | Itai Keisuke | Beltless armthrow | Juryo 8 West vs Juryo 2 West |
| January 1981 | Day 4 | Onishiki Ittetsu | Slap down | Juryo 5 East vs Juryo 10 East |
| November 1982 | Day 6 | Itai Keisuke | Slap down | Maegashira 13 East vs Maegashira 10 West |
| March 1983 | Day 2 | Itai Keisuke | Frontal push out | Maegashira 13 East vs Juryo 1 West |
| November 1983 | Day 14 | Itai Keisuke | Frontal push out | Maegashira 13 East vs Maegashira 1 West |
| July 1984 | Day 9 | Itai Keisuke | Slap down | Maegashira 9 East vs Maegashira 7 West |
| January 1985 | Day 10 | Onishiki Ittetsu | Frontal push out | Maegashira 12 West vs Maegashira 4 West |
| May 1986 | Day 10 | Itai Keisuke | Frontal push out | Maegashira 13 West vs Maegashira 6 West |
| March 1987 | Day 5 | Itai Keisuke | Frontal push out | Maegashira 3 East vs Maegashira 11 East |
| May 1987 | Day 11 | Itai Keisuke | Frontal push out | Maegashira 12 East vs Maegashira 10 West |
| July 1987 | Day 12 | Itai Keisuke | Frontal push out | Maegashira 4 West vs Maegashira 3 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.