Head-to-head · 14 bouts
Kiyonomori Masao and Oiteyama Hirokuni have met 14 times in recorded sumo. Kiyonomori Masao leads 9–5.
Kiyonomori Masao has won with: over arm throw (2), rear ankle pick (1), frontal crush out (1), frontal push out (1), backward pivot throw (1).
Oiteyama Hirokuni has won with: frontal force out (1), backward pivot throw (1), outside leg trip (1), underarm throw (1), over arm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| January 1959 | Day 15 | Kiyonomori Masao | Over arm throw | Juryo 4 East vs Juryo 22 West |
| May 1959 | Day 6 | Kiyonomori Masao | Rear ankle pick | Juryo 5 East vs Juryo 8 West |
| July 1959 | Day 14 | Kiyonomori Masao | Frontal crush out | Juryo 6 East vs Juryo 4 West |
| May 1961 | Day 2 | Kiyonomori Masao | Over arm throw | Juryo 1 East vs Juryo 2 West |
| March 1962 | Day 15 | Kiyonomori Masao | Frontal push out | Maegashira 11 East vs Maegashira 9 West |
| May 1962 | Day 10 | Oiteyama Hirokuni | Frontal force out | Maegashira 13 West vs Maegashira 10 West |
| March 1963 | Day 10 | Kiyonomori Masao | Backward pivot throw | Maegashira 15 West vs Maegashira 11 West |
| March 1964 | Day 10 | Oiteyama Hirokuni | Backward pivot throw | Juryo 5 East vs Juryo 12 West |
| November 1964 | Day 2 | Oiteyama Hirokuni | Outside leg trip | Juryo 4 West vs Juryo 3 West |
| September 1965 | Day 6 | Kiyonomori Masao | Frontal force out | Juryo 9 East vs Juryo 7 West |
| November 1965 | Day 6 | Kiyonomori Masao | Pulling underarm throw | Juryo 5 East vs Juryo 5 West |
| January 1966 | Day 5 | Oiteyama Hirokuni | Underarm throw | Juryo 7 East vs Juryo 3 West |
| March 1966 | Day 2 | Kiyonomori Masao | Underarm throw | Juryo 1 East vs Juryo 2 East |
| March 1967 | Day 5 | Oiteyama Hirokuni | Over arm throw | Juryo 5 East vs Juryo 7 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.