Head-to-head · 21 bouts
Mitoizumi Masayuki and Mainoumi Shuhei have met 21 times in recorded sumo. Mitoizumi Masayuki leads 14–7.
Mitoizumi Masayuki has won with: frontal force out (7), frontal crush out (4), over arm throw (2), arm barring force out (1).
Mainoumi Shuhei has won with: leg pick (4), inside leg trip (1), underarm throw (1), twist down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1991 | Day 15 | Mainoumi Shuhei | Inside leg trip | Maegashira 2 East vs Maegashira 9 East |
| January 1992 | Day 4 | Mitoizumi Masayuki | Frontal force out | Maegashira 1 East vs Maegashira 7 East |
| January 1993 | Day 6 | Mitoizumi Masayuki | Frontal crush out | Maegashira 16 East vs Maegashira 10 West |
| March 1993 | Day 4 | Mainoumi Shuhei | Leg pick | Maegashira 11 West vs Maegashira 7 West |
| May 1993 | Day 11 | Mitoizumi Masayuki | Frontal force out | Maegashira 14 East vs Maegashira 15 East |
| January 1994 | Day 9 | Mitoizumi Masayuki | Over arm throw | Maegashira 11 East vs Maegashira 12 East |
| March 1994 | Day 15 | Mainoumi Shuhei | Leg pick | Maegashira 7 West vs Maegashira 6 West |
| May 1994 | Day 3 | Mitoizumi Masayuki | Frontal force out | Maegashira 12 East vs Maegashira 14 East |
| November 1994 | Day 8 | Mitoizumi Masayuki | Frontal force out | Maegashira 8 East vs Maegashira 14 West |
| March 1995 | Day 15 | Mainoumi Shuhei | Leg pick | Maegashira 9 East vs Maegashira 15 West |
| September 1995 | Day 8 | Mitoizumi Masayuki | Over arm throw | Maegashira 9 East vs Maegashira 11 West |
| March 1996 | Day 5 | Mitoizumi Masayuki | Frontal force out | Maegashira 8 East vs Maegashira 6 West |
| May 1996 | Day 12 | Mainoumi Shuhei | Underarm throw | Maegashira 10 East vs Maegashira 9 West |
| July 1997 | Day 15 | Mitoizumi Masayuki | Frontal force out | Maegashira 9 East vs Maegashira 10 East |
| November 1997 | Day 10 | Mitoizumi Masayuki | Frontal crush out | Maegashira 9 East vs Maegashira 11 East |
| January 1998 | Day 12 | Mainoumi Shuhei | Twist down | Maegashira 10 East vs Maegashira 14 West |
| March 1998 | Day 10 | Mitoizumi Masayuki | Arm barring force out | Maegashira 14 West vs Maegashira 10 West |
| November 1998 | Day 4 | Mainoumi Shuhei | Leg pick | Juryo 1 West vs Maegashira 14 West |
| July 1999 | Day 10 | Mitoizumi Masayuki | Frontal crush out | Juryo 7 East vs Juryo 1 West |
| September 1999 | Day 11 | Mitoizumi Masayuki | Frontal force out | Juryo 4 East vs Juryo 5 West |
| November 1999 | Day 13 | Mitoizumi Masayuki | Frontal crush out | Juryo 10 West vs Juryo 6 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.