Head-to-head · 36 bouts
Kotoinazuma Yoshihiro and Mitoizumi Masayuki have met 36 times in recorded sumo. Mitoizumi Masayuki leads 20–16.
Kotoinazuma Yoshihiro has won with: frontal force out (6), beltless armthrow (2), frontal push out (1), underarm throw (1), arm grabbing force out (1).
Mitoizumi Masayuki has won with: frontal force out (8), arm barring force out (5), over arm throw (2), backward force down (1), frontal lift out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| September 1985 | Day 14 | Mitoizumi Masayuki | Backward force down | Juryo 8 West vs Juryo 6 West |
| November 1985 | Day 8 | Kotoinazuma Yoshihiro | Frontal push out | Juryo 12 East vs Juryo 6 West |
| January 1986 | Day 6 | Mitoizumi Masayuki | Frontal force out | Juryo 4 East vs Juryo 7 West |
| March 1987 | Day 8 | Kotoinazuma Yoshihiro | Underarm throw | Juryo 3 West vs Juryo 1 West |
| May 1987 | Day 9 | Kotoinazuma Yoshihiro | Frontal force out | Juryo 1 East vs Juryo 6 West |
| September 1987 | Day 12 | Mitoizumi Masayuki | Frontal lift out | Juryo 11 East vs Juryo 2 West |
| January 1988 | Day 10 | Mitoizumi Masayuki | Over arm throw | Juryo 2 West vs Maegashira 11 West |
| January 1990 | Day 4 | Kotoinazuma Yoshihiro | Arm grabbing force out | Sekiwake 1 East vs Maegashira 3 West |
| July 1990 | Day 15 | Mitoizumi Masayuki | Frontal force out | Maegashira 12 East vs Maegashira 3 West |
| September 1990 | Day 13 | Kotoinazuma Yoshihiro | Hand pull down | Maegashira 7 East vs Maegashira 10 East |
| July 1991 | Day 7 | Mitoizumi Masayuki | Arm barring force out | Maegashira 9 East vs Maegashira 15 East |
| January 1993 | Day 8 | Mitoizumi Masayuki | Arm barring force out | Maegashira 12 East vs Maegashira 10 West |
| May 1993 | Day 10 | Kotoinazuma Yoshihiro | Frontal force out | Maegashira 14 East vs Maegashira 12 West |
| January 1994 | Day 15 | Mitoizumi Masayuki | Frontal force out | Maegashira 11 East vs Maegashira 12 West |
| March 1994 | Day 8 | Mitoizumi Masayuki | Frontal crush out | Maegashira 8 East vs Maegashira 6 West |
| May 1994 | Day 1 | Mitoizumi Masayuki | Arm barring force out | Maegashira 13 East vs Maegashira 14 East |
| July 1994 | Day 14 | Mitoizumi Masayuki | Frontal force out | Maegashira 10 East vs Maegashira 13 East |
| January 1995 | Day 14 | Mitoizumi Masayuki | Frontal force out | Maegashira 5 East vs Maegashira 13 East |
| May 1995 | Day 15 | Kotoinazuma Yoshihiro | Slap down | Maegashira 7 East vs Maegashira 14 East |
| July 1995 | Day 2 | Mitoizumi Masayuki | Frontal force out | Maegashira 13 East vs Maegashira 9 West |
| September 1995 | Day 15 | Kotoinazuma Yoshihiro | Frontal force out | Maegashira 9 East vs Maegashira 1 West |
| November 1995 | Day 13 | Mitoizumi Masayuki | Frontal force out | Komusubi 1 East vs Maegashira 2 West |
| January 1996 | Day 10 | Mitoizumi Masayuki | Frontal force out | Maegashira 2 West vs Maegashira 1 West |
| March 1996 | Day 9 | Kotoinazuma Yoshihiro | Frontal force out | Maegashira 8 East vs Maegashira 13 East |
| May 1996 | Day 13 | Mitoizumi Masayuki | Over arm throw | Maegashira 10 East vs Maegashira 6 West |
| September 1996 | Day 3 | Kotoinazuma Yoshihiro | Rear push out | Maegashira 8 East vs Maegashira 2 West |
| November 1996 | Day 10 | Mitoizumi Masayuki | Arm barring force out | Maegashira 6 West vs Maegashira 2 West |
| January 1997 | Day 5 | Kotoinazuma Yoshihiro | Frontal force out | Maegashira 8 East vs Maegashira 12 West |
| March 1997 | Day 5 | Mitoizumi Masayuki | Arm barring force out | Maegashira 10 East vs Maegashira 7 West |
| September 1997 | Day 1 | Kotoinazuma Yoshihiro | Over arm throw | Maegashira 6 East vs Maegashira 5 West |
| November 1997 | Day 9 | Kotoinazuma Yoshihiro | Frontal force out | Maegashira 11 East vs Maegashira 6 West |
| January 1998 | Day 10 | Kotoinazuma Yoshihiro | Beltless armthrow | Maegashira 10 East vs Maegashira 11 West |
| March 1998 | Day 9 | Kotoinazuma Yoshihiro | Under shoulder swing down | Maegashira 10 East vs Maegashira 14 West |
| July 1998 | Day 1 | Kotoinazuma Yoshihiro | Beltless armthrow | Maegashira 13 East vs Maegashira 12 West |
| May 1999 | Day 14 | Mitoizumi Masayuki | Arm lock throw | Juryo 1 East vs Juryo 8 East |
| July 1999 | Day 3 | Mitoizumi Masayuki | Frontal thrust out | Juryo 7 East vs Juryo 5 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.