Head-to-head · 12 bouts
Kasuganishiki Takahiro and Iwakiyama Ryuta have met 12 times in recorded sumo. Iwakiyama Ryuta leads 9–3.
Kasuganishiki Takahiro has won with: hand pull down (2), over arm throw (1).
Iwakiyama Ryuta has won with: arm lock throw (2), frontal push out (2), thrust down (1), frontal crush out (1), frontal thrust out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 2002 | Day 14 | Iwakiyama Ryuta | Arm lock throw | Juryo 11 East vs Juryo 3 West |
| May 2002 | Day 14 | Iwakiyama Ryuta | Thrust down | Juryo 6 East vs Juryo 9 East |
| July 2002 | Day 15 | Iwakiyama Ryuta | Frontal crush out | Juryo 4 East vs Juryo 3 West |
| September 2002 | Day 15 | Iwakiyama Ryuta | Frontal push out | Juryo 1 East vs Maegashira 10 West |
| September 2003 | Day 7 | Iwakiyama Ryuta | Frontal thrust out | Maegashira 5 East vs Maegashira 5 West |
| January 2004 | Day 9 | Kasuganishiki Takahiro | Over arm throw | Maegashira 2 East vs Maegashira 5 West |
| January 2007 | Day 9 | Kasuganishiki Takahiro | Hand pull down | Maegashira 10 East vs Maegashira 13 East |
| March 2007 | Day 2 | Iwakiyama Ryuta | Hand pull down | Maegashira 10 East vs Maegashira 11 East |
| May 2007 | Day 6 | Iwakiyama Ryuta | Arm lock throw | Maegashira 16 West vs Maegashira 15 West |
| July 2007 | Day 7 | Iwakiyama Ryuta | Frontal push out | Juryo 1 East vs Juryo 3 East |
| September 2007 | Day 14 | Kasuganishiki Takahiro | Hand pull down | Maegashira 10 East vs Maegashira 16 East |
| November 2007 | Day 7 | Iwakiyama Ryuta | Frontal force out | Juryo 1 East vs Maegashira 16 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.