Head-to-head · 21 bouts
Mainoumi Shuhei and Daishoho Masami have met 21 times in recorded sumo. Daishoho Masami leads 11–10.
Mainoumi Shuhei has won with: underarm throw (3), twisting backward knee trip (2), arm lock throw (1), frontal force out (1), pulling over armthrow (1).
Daishoho Masami has won with: frontal force out (2), frontal push out (2), beltless armthrow (1), twisting over arm throw (1), frontal thrust out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 1990 | Day 5 | Daishoho Masami | — | Makushita 1 East vs Makushita 5 West |
| March 1991 | Day 8 | Mainoumi Shuhei | Underarm throw | Juryo 6 East vs Juryo 12 West |
| May 1991 | Day 4 | Mainoumi Shuhei | Arm lock throw | Juryo 2 East vs Juryo 6 West |
| July 1991 | Day 15 | Daishoho Masami | Beltless armthrow | Juryo 2 West vs Maegashira 13 West |
| September 1991 | Day 10 | Daishoho Masami | Frontal force out | Maegashira 10 East vs Maegashira 12 West |
| March 1992 | Day 7 | Mainoumi Shuhei | Underarm throw | Maegashira 15 East vs Maegashira 9 West |
| May 1992 | Day 10 | Daishoho Masami | Twisting over arm throw | Maegashira 4 East vs Maegashira 8 East |
| May 1993 | Day 3 | Mainoumi Shuhei | Frontal force out | Maegashira 9 East vs Maegashira 15 East |
| July 1993 | Day 11 | Mainoumi Shuhei | Underarm throw | Maegashira 5 East vs Maegashira 6 West |
| September 1993 | Day 5 | Daishoho Masami | Frontal push out | Maegashira 14 East vs Maegashira 10 West |
| March 1994 | Day 7 | Mainoumi Shuhei | Pulling over armthrow | Maegashira 7 West vs Maegashira 5 West |
| May 1994 | Day 4 | Daishoho Masami | Frontal force out | Maegashira 12 East vs Maegashira 14 West |
| July 1995 | Day 11 | Daishoho Masami | Frontal thrust out | Maegashira 6 East vs Maegashira 7 East |
| September 1995 | Day 5 | Mainoumi Shuhei | Twisting backward knee trip | Maegashira 11 West vs Maegashira 10 West |
| January 1996 | Day 15 | Daishoho Masami | Rear push down | Maegashira 15 East vs Maegashira 8 West |
| March 1996 | Day 3 | Mainoumi Shuhei | Slap down | Maegashira 10 West vs Maegashira 6 West |
| May 1998 | Day 1 | Daishoho Masami | Frontal push out | Juryo 3 East vs Juryo 1 West |
| September 1998 | Day 15 | Mainoumi Shuhei | Twisting backward knee trip | Juryo 7 West vs Juryo 2 West |
| November 1998 | Day 7 | Daishoho Masami | Rear push out | Juryo 4 West vs Juryo 1 West |
| January 1999 | Day 1 | Daishoho Masami | Frontal push down | Juryo 10 East vs Juryo 10 West |
| March 1999 | Day 2 | Mainoumi Shuhei | Outside leg trip | Juryo 5 East vs Juryo 3 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.