Head-to-head · 23 bouts
Koboyama Daizo and Sakahoko Nobushige have met 23 times in recorded sumo. Sakahoko Nobushige leads 17–6.
Koboyama Daizo has won with: frontal force out (3), backward pivot throw (1), thrust down (1), frontal push out (1).
Sakahoko Nobushige has won with: frontal force out (13), frontal lift out (1), thrust down (1), frontal push out (1), beltless armthrow (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 1981 | Day 3 | Koboyama Daizo | Backward pivot throw | Juryo 5 East vs Juryo 11 West |
| September 1981 | Day 8 | Sakahoko Nobushige | Frontal force out | Juryo 1 East vs Juryo 9 West |
| May 1982 | Day 13 | Koboyama Daizo | Frontal force out | Juryo 12 West vs Juryo 1 West |
| January 1983 | Day 8 | Sakahoko Nobushige | Frontal force out | Juryo 3 East vs Juryo 4 West |
| July 1983 | Day 9 | Koboyama Daizo | Thrust down | Maegashira 7 West vs Maegashira 6 West |
| November 1983 | Day 11 | Sakahoko Nobushige | Frontal force out | Maegashira 9 East vs Maegashira 7 West |
| January 1984 | Day 6 | Koboyama Daizo | Frontal force out | Maegashira 3 East vs Sekiwake 1 West |
| March 1984 | Day 7 | Sakahoko Nobushige | Frontal force out | Maegashira 10 West vs Maegashira 7 West |
| November 1984 | Day 12 | Sakahoko Nobushige | Frontal force out | Maegashira 4 East vs Maegashira 10 West |
| January 1985 | Day 3 | Sakahoko Nobushige | Frontal lift out | Maegashira 4 East vs Maegashira 8 East |
| March 1985 | Day 13 | Koboyama Daizo | Frontal force out | Maegashira 10 West vs Maegashira 4 West |
| November 1985 | Day 6 | Sakahoko Nobushige | Thrust down | Maegashira 1 East vs Maegashira 7 East |
| January 1986 | Day 13 | Sakahoko Nobushige | Frontal push out | Maegashira 4 East vs Maegashira 12 West |
| July 1986 | Day 10 | Sakahoko Nobushige | Frontal force out | Maegashira 7 East vs Maegashira 7 West |
| March 1987 | Day 1 | Sakahoko Nobushige | Frontal force out | Maegashira 6 East vs Maegashira 5 West |
| September 1987 | Day 13 | Sakahoko Nobushige | Frontal force out | Maegashira 12 West vs Maegashira 4 West |
| November 1987 | Day 11 | Sakahoko Nobushige | Frontal force out | Maegashira 4 East vs Sekiwake 1 West |
| January 1988 | Day 10 | Sakahoko Nobushige | Frontal force out | Sekiwake 1 East vs Maegashira 5 West |
| March 1988 | Day 2 | Sakahoko Nobushige | Beltless armthrow | Sekiwake 1 East vs Maegashira 2 East |
| May 1989 | Day 6 | Sakahoko Nobushige | Frontal force out | Komusubi 1 East vs Maegashira 3 West |
| September 1989 | Day 12 | Koboyama Daizo | Frontal push out | Maegashira 7 East vs Maegashira 10 East |
| November 1989 | Day 1 | Sakahoko Nobushige | Frontal force out | Maegashira 12 East vs Maegashira 12 West |
| January 1990 | Day 13 | Sakahoko Nobushige | Frontal force out | Maegashira 14 East vs Maegashira 2 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.