Head-to-head · 12 bouts
Wakasugiyama Toyoichi and Oiteyama Hirokuni have met 12 times in recorded sumo. Oiteyama Hirokuni leads 9–3.
Wakasugiyama Toyoichi has won with: frontal force out (3).
Oiteyama Hirokuni has won with: frontal force out (5), over arm throw (3), frontal crush out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| January 1959 | Day 10 | Oiteyama Hirokuni | Over arm throw | Juryo 8 East vs Juryo 22 West |
| January 1960 | Day 9 | Wakasugiyama Toyoichi | Frontal force out | Juryo 5 East vs Juryo 8 West |
| September 1961 | Day 3 | Oiteyama Hirokuni | Frontal force out | Juryo 2 West vs Juryo 1 West |
| November 1961 | Day 2 | Oiteyama Hirokuni | Over arm throw | Juryo 4 East vs Juryo 3 West |
| July 1963 | Day 15 | Wakasugiyama Toyoichi | Frontal force out | Juryo 4 East vs Juryo 6 West |
| September 1963 | Day 15 | Wakasugiyama Toyoichi | Frontal force out | Juryo 9 West vs Juryo 8 West |
| November 1963 | Day 5 | Oiteyama Hirokuni | Frontal force out | Juryo 12 East vs Juryo 16 East |
| January 1964 | Day 14 | Oiteyama Hirokuni | Frontal force out | Juryo 16 West vs Juryo 7 West |
| March 1964 | Day 12 | Oiteyama Hirokuni | Frontal force out | Juryo 5 East vs Juryo 7 West |
| November 1964 | Day 5 | Oiteyama Hirokuni | Over arm throw | Juryo 2 East vs Juryo 3 West |
| January 1965 | Day 1 | Oiteyama Hirokuni | Frontal crush out | Maegashira 13 East vs Maegashira 13 West |
| July 1966 | Day 15 | Oiteyama Hirokuni | Frontal force out | Maegashira 15 East vs Maegashira 9 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.