Head-to-head · 12 bouts
Koryu Yasuhiro and Sasshunada Yasutaka have met 12 times in recorded sumo. Koryu Yasuhiro leads 7–5.
Koryu Yasuhiro has won with: frontal force out (4), frontal push out (1), frontal crush out (1).
Sasshunada Yasutaka has won with: hand pull down (2), frontal push out (1), slap down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| September 1979 | Day 2 | Sasshunada Yasutaka | — | Sandanme 8 East vs Sandanme 7 West |
| July 1981 | Day 11 | Koryu Yasuhiro | — | Makushita 24 East vs Makushita 32 East |
| January 1985 | Day 4 | Sasshunada Yasutaka | Hand pull down | Juryo 12 West vs Juryo 5 West |
| May 1985 | Day 11 | Koryu Yasuhiro | Frontal force out | Juryo 9 West vs Juryo 3 West |
| July 1985 | Day 11 | Koryu Yasuhiro | Frontal push out | Juryo 5 West vs Juryo 2 West |
| September 1985 | Day 14 | Sasshunada Yasutaka | Frontal push out | Juryo 4 East vs Juryo 5 East |
| November 1985 | Day 7 | Koryu Yasuhiro | Frontal force out | Juryo 3 West vs Juryo 1 West |
| January 1986 | Day 14 | Koryu Yasuhiro | Frontal crush out | Juryo 5 East vs Juryo 6 East |
| May 1986 | Day 2 | Koryu Yasuhiro | Frontal force out | Juryo 1 East vs Juryo 6 East |
| July 1986 | Day 14 | Koryu Yasuhiro | Frontal force out | Juryo 1 West vs Maegashira 12 West |
| November 1986 | Day 2 | Sasshunada Yasutaka | Hand pull down | Maegashira 6 East vs Maegashira 4 West |
| January 1987 | Day 12 | Sasshunada Yasutaka | Slap down | Maegashira 10 East vs Maegashira 11 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.