Head-to-head · 16 bouts
Oyutaka Masachika and Saisu Minoru have met 16 times in recorded sumo. Oyutaka Masachika leads 9–7.
Oyutaka Masachika has won with: frontal force out (3), slap down (2), frontal push out (2), twisting backward knee trip (1), thrust down (1).
Saisu Minoru has won with: outside leg trip (1), over arm throw (1), frontal thrust out (1), frontal force out (1), frontal crush out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| September 1980 | Day 7 | Saisu Minoru | Outside leg trip | Juryo 13 East vs Makushita 4 East |
| May 1981 | Day 3 | Oyutaka Masachika | Twisting backward knee trip | Juryo 6 East vs Juryo 12 West |
| July 1981 | Day 7 | Saisu Minoru | Over arm throw | Juryo 2 East vs Juryo 6 East |
| September 1981 | Day 8 | Oyutaka Masachika | Slap down | Juryo 3 East vs Juryo 12 West |
| November 1981 | Day 14 | Oyutaka Masachika | Frontal push out | Juryo 10 East vs Juryo 6 West |
| January 1982 | Day 3 | Saisu Minoru | Frontal thrust out | Juryo 1 East vs Juryo 6 East |
| September 1982 | Day 4 | Oyutaka Masachika | Frontal force out | Maegashira 7 East vs Maegashira 13 West |
| November 1982 | Day 2 | Oyutaka Masachika | Frontal force out | Maegashira 9 East vs Maegashira 14 East |
| March 1983 | Day 13 | Oyutaka Masachika | Frontal force out | Maegashira 3 East vs Maegashira 3 West |
| September 1983 | Day 5 | Oyutaka Masachika | Frontal push out | Maegashira 9 East vs Maegashira 3 West |
| November 1983 | Day 3 | Saisu Minoru | Frontal force out | Maegashira 2 East vs Maegashira 8 West |
| January 1984 | Day 8 | Saisu Minoru | Frontal crush out | Maegashira 5 East vs Maegashira 8 West |
| November 1984 | Day 3 | Saisu Minoru | Thrust down | Juryo 2 East vs Juryo 9 West |
| January 1985 | Day 14 | Oyutaka Masachika | Thrust down | Juryo 8 East vs Juryo 8 West |
| March 1985 | Day 13 | Oyutaka Masachika | Slap down | Juryo 9 East vs Juryo 11 East |
| May 1985 | Day 5 | Saisu Minoru | Underarm throw | Juryo 8 East vs Juryo 6 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.