Head-to-head · 13 bouts
Owashi Hitoshi and Wakanoumi Masateru have met 13 times in recorded sumo. Wakanoumi Masateru leads 7–6.
Owashi Hitoshi has won with: over arm throw (4), frontal lift out (1), arm lock throw (1).
Wakanoumi Masateru has won with: frontal force out (3), hooking inner thigh throw (1), frontal lift out (1), outside leg trip (1), under shoulder swing down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| September 1971 | Day 8 | Owashi Hitoshi | Over arm throw | Makushita 1 East vs Juryo 13 West |
| November 1971 | Day 13 | Wakanoumi Masateru | Frontal force out | Juryo 6 East vs Juryo 11 West |
| January 1972 | Day 3 | Owashi Hitoshi | Frontal lift out | Juryo 4 East vs Juryo 6 East |
| January 1973 | Day 8 | Owashi Hitoshi | Over arm throw | Maegashira 2 East vs Maegashira 6 West |
| March 1973 | Day 6 | Wakanoumi Masateru | Frontal force out | Maegashira 10 West vs Maegashira 9 West |
| May 1973 | Day 4 | Wakanoumi Masateru | Hooking inner thigh throw | Maegashira 8 East vs Maegashira 6 West |
| July 1973 | Day 8 | Wakanoumi Masateru | Frontal force out | Maegashira 10 East vs Maegashira 11 East |
| September 1973 | Day 15 | Wakanoumi Masateru | Frontal lift out | Maegashira 9 West vs Maegashira 7 West |
| January 1975 | Day 11 | Owashi Hitoshi | Over arm throw | Maegashira 10 West vs Maegashira 3 West |
| May 1975 | Day 12 | Owashi Hitoshi | Arm lock throw | Juryo 9 West vs Juryo 3 West |
| July 1975 | Day 11 | Owashi Hitoshi | Over arm throw | Juryo 6 East vs Juryo 1 West |
| November 1976 | Day 6 | Wakanoumi Masateru | Outside leg trip | Maegashira 13 East vs Maegashira 11 West |
| November 1977 | Day 1 | Wakanoumi Masateru | Under shoulder swing down | Juryo 7 East vs Juryo 7 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.