Head-to-head · 25 bouts
Onishiki Ittetsu and Masudayama Yasuhito have met 25 times in recorded sumo. Onishiki Ittetsu leads 13–12.
Onishiki Ittetsu has won with: frontal force out (6), frontal push out (4), thrust down (1), arm lock throw (1), arm grabbing force out (1).
Masudayama Yasuhito has won with: frontal push out (3), frontal push down (3), slap down (2), rear push out (1), thrust down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 1976 | Day 9 | Onishiki Ittetsu | Frontal force out | Juryo 13 East vs Juryo 8 West |
| July 1976 | Day 5 | Onishiki Ittetsu | Thrust down | Juryo 2 East vs Juryo 7 East |
| January 1977 | Day 5 | Onishiki Ittetsu | Frontal push out | Maegashira 8 East vs Maegashira 9 East |
| March 1977 | Day 9 | Onishiki Ittetsu | Frontal force out | Maegashira 4 East vs Maegashira 9 West |
| July 1977 | Day 7 | Masudayama Yasuhito | Frontal push out | Maegashira 13 East vs Juryo 2 East |
| September 1977 | Day 2 | Onishiki Ittetsu | Arm lock throw | Maegashira 11 East vs Maegashira 10 West |
| November 1977 | Day 9 | Masudayama Yasuhito | Frontal push down | Maegashira 5 East vs Maegashira 9 East |
| January 1978 | Day 5 | Onishiki Ittetsu | Frontal push out | Maegashira 7 East vs Maegashira 13 West |
| November 1978 | Day 8 | Onishiki Ittetsu | Frontal force out | Maegashira 12 East vs Maegashira 13 East |
| March 1980 | Day 4 | Masudayama Yasuhito | Frontal push out | Juryo 5 East vs Juryo 12 East |
| March 1981 | Day 12 | Masudayama Yasuhito | Slap down | Maegashira 12 West vs Maegashira 3 West |
| July 1982 | Day 13 | Masudayama Yasuhito | Rear push out | Maegashira 13 West vs Maegashira 4 West |
| November 1982 | Day 14 | Masudayama Yasuhito | Thrust down | Maegashira 10 West vs Maegashira 3 West |
| March 1984 | Day 5 | Masudayama Yasuhito | Slap down | Maegashira 13 East vs Maegashira 6 West |
| May 1984 | Day 5 | Masudayama Yasuhito | Frontal push out | Maegashira 11 West vs Maegashira 4 West |
| July 1984 | Day 14 | Masudayama Yasuhito | Frontal push down | Maegashira 9 East vs Maegashira 5 West |
| September 1984 | Day 13 | Onishiki Ittetsu | Frontal push out | Maegashira 10 East vs Maegashira 10 West |
| November 1984 | Day 11 | Onishiki Ittetsu | Frontal push out | Maegashira 5 West vs Maegashira 2 West |
| January 1985 | Day 15 | Onishiki Ittetsu | Frontal force out | Maegashira 12 West vs Maegashira 10 West |
| January 1986 | Day 15 | Onishiki Ittetsu | Frontal force out | Maegashira 11 East vs Juryo 1 West |
| March 1986 | Day 5 | Onishiki Ittetsu | Frontal force out | Juryo 3 East vs Juryo 7 West |
| September 1986 | Day 11 | Masudayama Yasuhito | Hand pull down | Juryo 1 East vs Juryo 5 West |
| January 1987 | Day 5 | Onishiki Ittetsu | Arm grabbing force out | Juryo 1 East vs Juryo 8 East |
| November 1987 | Day 15 | Masudayama Yasuhito | Frontal push down | Juryo 5 East vs Juryo 6 East |
| January 1988 | Day 12 | Masudayama Yasuhito | Beltless armthrow | Juryo 9 West vs Juryo 3 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.