Head-to-head · 13 bouts
Aobajo Yukio and Wakashimazu Mutsuo have met 13 times in recorded sumo. Wakashimazu Mutsuo leads 10–3.
Aobajo Yukio has won with: over arm throw (1), frontal crush out (1), frontal force out (1).
Wakashimazu Mutsuo has won with: frontal force out (4), over arm throw (4), frontal lift out (1), underarm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1980 | Day 13 | Wakashimazu Mutsuo | Frontal force out | Juryo 2 East vs Juryo 4 West |
| January 1981 | Day 2 | Aobajo Yukio | Over arm throw | Maegashira 12 East vs Juryo 2 East |
| January 1982 | Day 12 | Wakashimazu Mutsuo | Over arm throw | Maegashira 8 West vs Maegashira 2 West |
| March 1982 | Day 9 | Aobajo Yukio | Frontal crush out | Maegashira 3 West vs Sekiwake 1 West |
| May 1982 | Day 3 | Wakashimazu Mutsuo | Frontal force out | Maegashira 5 East vs Sekiwake 1 West |
| July 1982 | Day 13 | Aobajo Yukio | Frontal force out | Komusubi 1 East vs Maegashira 6 West |
| September 1982 | Day 13 | Wakashimazu Mutsuo | Over arm throw | Sekiwake 1 East vs Maegashira 3 East |
| January 1983 | Day 10 | Wakashimazu Mutsuo | Over arm throw | Maegashira 4 West vs Ozeki 2 West |
| May 1983 | Day 13 | Wakashimazu Mutsuo | Frontal lift out | Maegashira 1 West vs Ozeki 2 West |
| July 1983 | Day 2 | Wakashimazu Mutsuo | Underarm throw | Sekiwake 1 West vs Ozeki 1 West |
| September 1983 | Day 10 | Wakashimazu Mutsuo | Frontal force out | Maegashira 5 East vs Ozeki 1 West |
| March 1984 | Day 3 | Wakashimazu Mutsuo | Over arm throw | Ozeki 1 East vs Maegashira 3 West |
| January 1985 | Day 9 | Wakashimazu Mutsuo | Frontal force out | Ozeki 1 East vs Maegashira 3 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.