Head-to-head · 15 bouts
Tochinonada Taiichi and Iwakiyama Ryuta have met 15 times in recorded sumo. Tochinonada Taiichi leads 8–7.
Tochinonada Taiichi has won with: frontal force out (5), frontal push out (1), underarm throw (1), thrust down (1).
Iwakiyama Ryuta has won with: over arm throw (3), frontal push out (1), thrust down (1), frontal force out (1), pulling over armthrow (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| September 2003 | Day 4 | Iwakiyama Ryuta | Frontal push out | Maegashira 5 East vs Maegashira 1 West |
| January 2004 | Day 8 | Iwakiyama Ryuta | Over arm throw | Komusubi 1 East vs Maegashira 2 East |
| November 2004 | Day 11 | Tochinonada Taiichi | Frontal force out | Maegashira 3 East vs Komusubi 1 West |
| March 2005 | Day 14 | Iwakiyama Ryuta | Over arm throw | Komusubi 1 East vs Maegashira 4 West |
| May 2005 | Day 12 | Tochinonada Taiichi | Frontal push out | Maegashira 4 West vs Maegashira 2 West |
| May 2006 | Day 1 | Tochinonada Taiichi | Frontal force out | Maegashira 9 East vs Maegashira 9 West |
| September 2006 | Day 1 | Tochinonada Taiichi | Frontal force out | Maegashira 5 East vs Maegashira 5 West |
| November 2006 | Day 14 | Tochinonada Taiichi | Frontal force out | Maegashira 5 West vs Maegashira 1 West |
| January 2007 | Day 5 | Iwakiyama Ryuta | Thrust down | Maegashira 10 East vs Maegashira 6 West |
| March 2007 | Day 3 | Tochinonada Taiichi | Frontal force out | Maegashira 11 East vs Maegashira 9 West |
| May 2007 | Day 9 | Tochinonada Taiichi | Underarm throw | Maegashira 15 West vs Maegashira 11 West |
| March 2008 | Day 3 | Iwakiyama Ryuta | Frontal force out | Maegashira 9 East vs Maegashira 8 West |
| January 2009 | Day 1 | Tochinonada Taiichi | Thrust down | Maegashira 11 East vs Maegashira 10 West |
| May 2009 | Day 5 | Iwakiyama Ryuta | Pulling over armthrow | Maegashira 5 East vs Maegashira 8 East |
| January 2010 | Day 10 | Iwakiyama Ryuta | Over arm throw | Maegashira 14 East vs Maegashira 15 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.