Head-to-head · 17 bouts
Aobajo Yukio and Tamakiyama Masanori have met 17 times in recorded sumo. Tamakiyama Masanori leads 9–8.
Aobajo Yukio has won with: frontal force out (5), slap down (2), beltless armthrow (1).
Tamakiyama Masanori has won with: frontal force out (3), over arm throw (2), rear push out (1), frontal push out (1), hand pull down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1971 | Day 13 | Tamakiyama Masanori | Over arm throw | Juryo 9 West vs Juryo 5 West |
| January 1972 | Day 3 | Aobajo Yukio | Frontal force out | Juryo 12 West vs Juryo 10 West |
| July 1974 | Day 10 | Tamakiyama Masanori | Over arm throw | Juryo 8 East vs Juryo 5 West |
| September 1974 | Day 13 | Tamakiyama Masanori | Frontal force out | Juryo 9 West vs Juryo 6 West |
| November 1975 | Day 14 | Aobajo Yukio | Beltless armthrow | Maegashira 3 East vs Maegashira 12 West |
| March 1976 | Day 14 | Tamakiyama Masanori | Frontal force out | Maegashira 3 West vs Maegashira 2 West |
| September 1977 | Day 4 | Aobajo Yukio | Frontal force out | Maegashira 7 East vs Maegashira 12 West |
| March 1978 | Day 10 | Aobajo Yukio | Frontal force out | Maegashira 7 East vs Maegashira 5 West |
| May 1978 | Day 14 | Aobajo Yukio | Slap down | Maegashira 3 East vs Maegashira 9 East |
| September 1978 | Day 2 | Tamakiyama Masanori | Frontal force out | Maegashira 9 East vs Maegashira 6 West |
| November 1978 | Day 8 | Aobajo Yukio | Frontal force out | Maegashira 5 East vs Maegashira 7 West |
| March 1979 | Day 15 | Tamakiyama Masanori | Rear push out | Maegashira 7 East vs Maegashira 2 West |
| May 1979 | Day 5 | Aobajo Yukio | Slap down | Maegashira 4 East vs Maegashira 9 West |
| July 1979 | Day 12 | Tamakiyama Masanori | Frontal push out | Maegashira 6 East vs Komusubi 1 West |
| November 1980 | Day 12 | Tamakiyama Masanori | Hand pull down | Juryo 12 West vs Juryo 4 West |
| March 1981 | Day 4 | Tamakiyama Masanori | Frontal lift out | Juryo 9 East vs Juryo 2 West |
| July 1981 | Day 9 | Aobajo Yukio | Frontal force out | Juryo 9 East vs Juryo 2 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.