Head-to-head · 12 bouts
Washuyama Yoshikazu and Hachiya Toshiyuki have met 12 times in recorded sumo. Washuyama Yoshikazu leads 10–2.
Washuyama Yoshikazu has won with: frontal push out (4), frontal push down (2), frontal thrust out (1), thrust down (1), underarm throw (1).
Hachiya Toshiyuki has won with: rear push out (1), hand pull down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1978 | Day 5 | Washuyama Yoshikazu | Frontal push down | Juryo 7 East vs Juryo 13 West |
| July 1979 | Day 4 | Washuyama Yoshikazu | Frontal thrust out | Juryo 4 East vs Juryo 10 East |
| March 1982 | Day 8 | Hachiya Toshiyuki | Rear push out | Juryo 7 West vs Juryo 4 West |
| July 1982 | Day 1 | Hachiya Toshiyuki | Hand pull down | Juryo 10 East vs Juryo 10 West |
| September 1982 | Day 1 | Washuyama Yoshikazu | Thrust down | Juryo 5 East vs Juryo 4 West |
| November 1982 | Day 13 | Washuyama Yoshikazu | Frontal push out | Juryo 9 West vs Juryo 7 West |
| January 1983 | Day 12 | Washuyama Yoshikazu | Frontal push down | Juryo 9 West vs Juryo 1 West |
| November 1983 | Day 6 | Washuyama Yoshikazu | Underarm throw | Juryo 1 East vs Juryo 8 West |
| March 1984 | Day 3 | Washuyama Yoshikazu | Frontal push out | Juryo 2 East vs Juryo 9 West |
| September 1984 | Day 5 | Washuyama Yoshikazu | Frontal push out | Maegashira 14 East vs Juryo 1 West |
| March 1985 | Day 2 | Washuyama Yoshikazu | Frontal push out | Juryo 8 West vs Juryo 2 West |
| September 1985 | Day 8 | Washuyama Yoshikazu | Backward pivot throw | Juryo 6 East vs Juryo 7 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.