Head-to-head · 14 bouts
Asofuji Seiya and Katayama Shinji have met 14 times in recorded sumo. Katayama Shinji leads 11–3.
Asofuji Seiya has won with: pulling underarm throw (2), slap down (1).
Katayama Shinji has won with: slap down (3), frontal push out (2), frontal force out (2), frontal thrust out (1), hand pull down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 2004 | Day 14 | Katayama Shinji | Slap down | Makushita 14 West vs Makushita 6 West |
| September 2004 | Day 10 | Katayama Shinji | Frontal push out | Juryo 12 West vs Juryo 7 West |
| March 2006 | Day 9 | Katayama Shinji | Frontal thrust out | Juryo 2 East vs Juryo 4 East |
| July 2006 | Day 7 | Asofuji Seiya | Pulling underarm throw | Juryo 3 West vs Juryo 1 West |
| September 2006 | Day 4 | Katayama Shinji | Slap down | Juryo 1 East vs Juryo 3 West |
| November 2006 | Day 8 | Katayama Shinji | Frontal force out | Maegashira 13 East vs Maegashira 15 West |
| January 2007 | Day 7 | Asofuji Seiya | Pulling underarm throw | Maegashira 15 East vs Juryo 2 East |
| March 2007 | Day 1 | Katayama Shinji | Hand pull down | Juryo 7 East vs Juryo 6 West |
| July 2007 | Day 9 | Katayama Shinji | Frontal push out | Juryo 12 West vs Juryo 7 West |
| September 2007 | Day 9 | Katayama Shinji | Frontal push down | Juryo 13 East vs Juryo 14 East |
| November 2007 | Day 2 | Katayama Shinji | Slap down | Juryo 12 West vs Juryo 11 West |
| January 2008 | Day 13 | Katayama Shinji | Frontal force out | Juryo 9 East vs Juryo 10 West |
| May 2008 | Day 3 | Katayama Shinji | Frontal crush out | Juryo 14 West vs Juryo 13 West |
| November 2008 | Day 3 | Asofuji Seiya | Slap down | Makushita 1 East vs Makushita 2 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.