Head-to-head · 12 bouts
Sakaizawa Kenichi and Masatsukasa Koshin have met 12 times in recorded sumo. they are level at 6–6.
Sakaizawa Kenichi has won with: over arm throw (2), under shoulder swing down (1), rear push out (1), arm lock throw (1), frontal force out (1).
Masatsukasa Koshin has won with: arm lock throw (1), frontal push out (1), frontal force out (1), frontal push down (1), frontal crush out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 2007 | Day 7 | Masatsukasa Koshin | Arm lock throw | Juryo 10 West vs Juryo 6 West |
| November 2007 | Day 8 | Sakaizawa Kenichi | Under shoulder swing down | Juryo 13 East vs Juryo 8 West |
| May 2008 | Day 13 | Masatsukasa Koshin | Frontal push out | Juryo 3 East vs Juryo 9 East |
| March 2009 | Day 10 | Masatsukasa Koshin | Frontal force out | Juryo 5 East vs Juryo 10 East |
| May 2009 | Day 4 | Sakaizawa Kenichi | Over arm throw | Juryo 2 East vs Juryo 3 West |
| November 2009 | Day 12 | Sakaizawa Kenichi | Rear push out | Juryo 1 East vs Juryo 7 West |
| January 2010 | Day 8 | Masatsukasa Koshin | Frontal push down | Juryo 12 West vs Juryo 6 West |
| March 2010 | Day 4 | Sakaizawa Kenichi | Arm lock throw | Juryo 2 East vs Juryo 5 East |
| May 2010 | Day 5 | Masatsukasa Koshin | Frontal crush out | Juryo 5 East vs Juryo 8 West |
| July 2010 | Day 5 | Masatsukasa Koshin | Underarm throw | Juryo 7 East vs Juryo 3 West |
| November 2010 | Day 13 | Sakaizawa Kenichi | Frontal force out | Juryo 9 East vs Juryo 5 West |
| January 2011 | Day 2 | Sakaizawa Kenichi | Over arm throw | Juryo 4 West vs Juryo 3 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.