Head-to-head · 16 bouts
Mitoizumi Masayuki and Hamanoshima Keishi have met 16 times in recorded sumo. Hamanoshima Keishi leads 10–6.
Mitoizumi Masayuki has won with: frontal force out (4), over arm throw (1), arm barring force out (1).
Hamanoshima Keishi has won with: thrust down (3), frontal force out (3), rear push out (1), beltless armthrow (1), frontal push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| January 1994 | Day 12 | Hamanoshima Keishi | Thrust down | Maegashira 11 East vs Maegashira 14 East |
| May 1995 | Day 11 | Mitoizumi Masayuki | Frontal force out | Maegashira 7 East vs Maegashira 10 West |
| July 1995 | Day 10 | Hamanoshima Keishi | Rear push out | Maegashira 13 East vs Maegashira 12 West |
| March 1996 | Day 13 | Hamanoshima Keishi | Frontal force out | Maegashira 8 East vs Maegashira 13 West |
| May 1996 | Day 6 | Mitoizumi Masayuki | Over arm throw | Maegashira 10 East vs Maegashira 8 West |
| September 1996 | Day 5 | Mitoizumi Masayuki | Frontal force out | Maegashira 8 East vs Maegashira 12 West |
| January 1997 | Day 11 | Hamanoshima Keishi | Frontal force out | Maegashira 8 East vs Maegashira 9 East |
| March 1997 | Day 3 | Mitoizumi Masayuki | Arm barring force out | Maegashira 10 East vs Maegashira 13 West |
| July 1997 | Day 6 | Hamanoshima Keishi | Frontal force out | Maegashira 10 East vs Maegashira 14 East |
| January 1998 | Day 7 | Hamanoshima Keishi | Beltless armthrow | Maegashira 10 East vs Maegashira 7 West |
| March 1998 | Day 14 | Hamanoshima Keishi | Thrust down | Maegashira 14 West vs Maegashira 12 West |
| May 1998 | Day 8 | Mitoizumi Masayuki | Frontal force out | Maegashira 10 East vs Maegashira 8 West |
| September 1998 | Day 7 | Hamanoshima Keishi | Frontal push out | Maegashira 8 East vs Maegashira 12 East |
| January 1999 | Day 14 | Mitoizumi Masayuki | Frontal force out | Maegashira 12 West vs Maegashira 11 West |
| March 1999 | Day 1 | Hamanoshima Keishi | Rear push down | Maegashira 10 East vs Maegashira 9 West |
| May 1999 | Day 5 | Hamanoshima Keishi | Thrust down | Juryo 1 East vs Maegashira 13 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.