Head-to-head · 13 bouts
Shishiho Yoshimasa and Oyutaka Masachika have met 13 times in recorded sumo. Shishiho Yoshimasa leads 8–5.
Shishiho Yoshimasa has won with: frontal force out (4), outside leg trip (1), frontal crush out (1), underarm throw (1), slap down (1).
Oyutaka Masachika has won with: frontal force out (3), outside leg trip (1), frontal crush out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 1981 | Day 8 | Shishiho Yoshimasa | Frontal force out | Juryo 6 East vs Juryo 7 East |
| November 1981 | Day 6 | Oyutaka Masachika | Frontal force out | Juryo 3 East vs Juryo 6 West |
| January 1982 | Day 15 | Shishiho Yoshimasa | Frontal force out | Juryo 1 East vs Juryo 9 East |
| May 1982 | Day 9 | Oyutaka Masachika | Frontal force out | Maegashira 12 West vs Maegashira 9 West |
| July 1982 | Day 12 | Shishiho Yoshimasa | Outside leg trip | Juryo 5 East vs Juryo 4 West |
| September 1982 | Day 13 | Shishiho Yoshimasa | Frontal crush out | Juryo 2 East vs Maegashira 13 West |
| November 1982 | Day 13 | Oyutaka Masachika | Outside leg trip | Maegashira 9 East vs Maegashira 11 East |
| September 1983 | Day 2 | Oyutaka Masachika | Frontal force out | Maegashira 8 East vs Maegashira 3 West |
| September 1984 | Day 2 | Shishiho Yoshimasa | Underarm throw | Juryo 3 East vs Juryo 10 West |
| November 1984 | Day 10 | Shishiho Yoshimasa | Slap down | Juryo 2 East vs Juryo 8 East |
| January 1985 | Day 13 | Shishiho Yoshimasa | Frontal force out | Juryo 8 East vs Juryo 6 West |
| March 1985 | Day 4 | Oyutaka Masachika | Frontal crush out | Juryo 3 East vs Juryo 11 East |
| May 1985 | Day 14 | Shishiho Yoshimasa | Frontal force out | Juryo 7 East vs Juryo 6 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.