Head-to-head · 20 bouts
Kotoinazuma Yoshihiro and Toyonoumi Shinji have met 20 times in recorded sumo. Toyonoumi Shinji leads 11–9.
Kotoinazuma Yoshihiro has won with: frontal force out (4), slap down (3), frontal push out (1), beltless armthrow (1).
Toyonoumi Shinji has won with: frontal push out (5), pulling underarm throw (1), frontal thrust out (1), frontal force out (1), frontal thrust down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| September 1987 | Day 9 | Kotoinazuma Yoshihiro | Slap down | Juryo 12 West vs Juryo 2 West |
| May 1988 | Day 10 | Toyonoumi Shinji | Frontal push out | Juryo 2 East vs Juryo 1 West |
| July 1988 | Day 4 | Kotoinazuma Yoshihiro | Frontal force out | Maegashira 14 East vs Juryo 1 West |
| January 1989 | Day 2 | Kotoinazuma Yoshihiro | Slap down | Maegashira 14 East vs Maegashira 9 West |
| May 1989 | Day 2 | Toyonoumi Shinji | Frontal push out | Maegashira 13 East vs Maegashira 6 West |
| January 1990 | Day 11 | Toyonoumi Shinji | Frontal push out | Maegashira 11 East vs Maegashira 3 West |
| March 1990 | Day 7 | Kotoinazuma Yoshihiro | Frontal push out | Maegashira 9 East vs Maegashira 13 West |
| July 1990 | Day 6 | Toyonoumi Shinji | Pulling underarm throw | Maegashira 10 East vs Maegashira 12 East |
| November 1990 | Day 11 | Toyonoumi Shinji | Frontal thrust out | Maegashira 5 East vs Maegashira 13 East |
| July 1991 | Day 2 | Toyonoumi Shinji | Frontal force out | Maegashira 15 East vs Maegashira 12 West |
| September 1991 | Day 7 | Toyonoumi Shinji | Frontal push out | Maegashira 12 East vs Maegashira 14 East |
| November 1991 | Day 5 | Kotoinazuma Yoshihiro | Frontal force out | Maegashira 15 West vs Maegashira 14 West |
| January 1992 | Day 10 | Toyonoumi Shinji | Frontal push out | Juryo 2 East vs Maegashira 16 West |
| November 1992 | Day 7 | Toyonoumi Shinji | Frontal thrust down | Maegashira 7 East vs Maegashira 10 West |
| January 1993 | Day 6 | Kotoinazuma Yoshihiro | Slap down | Maegashira 12 East vs Maegashira 4 West |
| March 1993 | Day 1 | Toyonoumi Shinji | Arm lock throw | Maegashira 8 East vs Maegashira 6 West |
| May 1993 | Day 5 | Kotoinazuma Yoshihiro | Beltless armthrow | Maegashira 12 West vs Maegashira 3 West |
| September 1993 | Day 14 | Kotoinazuma Yoshihiro | Frontal force out | Maegashira 14 West vs Maegashira 11 West |
| March 1994 | Day 3 | Kotoinazuma Yoshihiro | Frontal force out | Maegashira 8 East vs Maegashira 14 West |
| January 1999 | Day 2 | Toyonoumi Shinji | Arm barring force out | Juryo 7 East vs Juryo 6 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.