Head-to-head · 14 bouts
Kotowaka Chikao and Masudayama Yasuhito have met 14 times in recorded sumo. Kotowaka Chikao leads 10–4.
Kotowaka Chikao has won with: frontal force out (2), frontal push out (1), slap down (1), rear push out (1), beltless armthrow (1).
Masudayama Yasuhito has won with: frontal thrust out (1), under shoulder swing down (1), frontal push out (1), slap down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1978 | Day 8 | Masudayama Yasuhito | Frontal thrust out | Maegashira 11 East vs Maegashira 13 East |
| September 1978 | Day 8 | Kotowaka Chikao | Frontal push out | Maegashira 12 East vs Maegashira 7 West |
| November 1978 | Day 4 | Kotowaka Chikao | Slap down | Maegashira 9 East vs Maegashira 13 East |
| January 1979 | Day 11 | Kotowaka Chikao | Rear push out | Maegashira 2 East vs Maegashira 5 West |
| March 1979 | Day 9 | Kotowaka Chikao | Beltless armthrow | Maegashira 9 West vs Maegashira 7 West |
| May 1979 | Day 1 | Kotowaka Chikao | Over arm throw | Maegashira 10 East vs Maegashira 10 West |
| July 1979 | Day 1 | Kotowaka Chikao | Frontal thrust out | Maegashira 8 East vs Maegashira 8 West |
| September 1979 | Day 14 | Masudayama Yasuhito | Under shoulder swing down | Maegashira 3 East vs Maegashira 13 East |
| November 1979 | Day 4 | Kotowaka Chikao | Frontal push down | Maegashira 9 West vs Maegashira 5 West |
| January 1980 | Day 11 | Kotowaka Chikao | Frontal force out | Maegashira 10 West vs Maegashira 4 West |
| September 1981 | Day 5 | Kotowaka Chikao | Thrust down | Maegashira 9 East vs Maegashira 13 West |
| January 1982 | Day 6 | Kotowaka Chikao | Frontal force out | Juryo 7 East vs Juryo 4 West |
| March 1982 | Day 6 | Masudayama Yasuhito | Frontal push out | Juryo 4 East vs Juryo 8 West |
| May 1982 | Day 8 | Masudayama Yasuhito | Slap down | Juryo 4 East vs Juryo 8 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.