Head-to-head · 16 bouts
Ishinriki Koji and Onohana Taketora have met 16 times in recorded sumo. Onohana Taketora leads 9–7.
Ishinriki Koji has won with: underarm throw (2), pulling over armthrow (1), frontal force out (1), hand pull down (1), slap down (1).
Onohana Taketora has won with: rear push out (2), slap down (1), frontal thrust out (1), beltless armthrow (1), over arm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 1979 | Day 3 | Onohana Taketora | — | Sandanme 29 West vs Sandanme 28 West |
| July 1981 | Day 1 | Onohana Taketora | — | Makushita 23 East vs Makushita 24 West |
| May 1987 | Day 12 | Onohana Taketora | Slap down | Juryo 10 East vs Juryo 11 West |
| September 1987 | Day 1 | Onohana Taketora | Frontal thrust out | Juryo 10 East vs Juryo 9 West |
| November 1987 | Day 10 | Onohana Taketora | Beltless armthrow | Juryo 11 West vs Juryo 1 West |
| May 1988 | Day 7 | Ishinriki Koji | Pulling over armthrow | Juryo 4 East vs Juryo 10 East |
| July 1988 | Day 7 | Onohana Taketora | Rear push out | Juryo 7 East vs Juryo 9 East |
| November 1988 | Day 1 | Ishinriki Koji | Frontal force out | Juryo 3 East vs Juryo 2 West |
| January 1989 | Day 8 | Ishinriki Koji | Underarm throw | Juryo 8 East vs Juryo 11 West |
| May 1989 | Day 6 | Ishinriki Koji | Underarm throw | Juryo 12 East vs Juryo 10 West |
| July 1989 | Day 11 | Ishinriki Koji | Hand pull down | Juryo 9 East vs Juryo 5 West |
| September 1989 | Day 1 | Ishinriki Koji | Slap down | Juryo 8 East vs Juryo 8 West |
| January 1990 | Day 5 | Onohana Taketora | Rear push out | Juryo 6 East vs Juryo 12 East |
| March 1990 | Day 15 | Onohana Taketora | Over arm throw | Juryo 10 East vs Juryo 13 East |
| May 1990 | Day 1 | Ishinriki Koji | Under shoulder swing down | Juryo 8 East vs Juryo 7 West |
| July 1990 | Day 3 | Onohana Taketora | Frontal lift out | Juryo 6 East vs Juryo 11 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.