Head-to-head · 15 bouts
Wakanosato Shinobu and Iwakiyama Ryuta have met 15 times in recorded sumo. Wakanosato Shinobu leads 12–3.
Wakanosato Shinobu has won with: frontal force out (6), beltless armthrow (4), underarm throw (1), frontal push out (1).
Iwakiyama Ryuta has won with: frontal force out (2), frontal push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 2003 | Day 5 | Wakanosato Shinobu | Underarm throw | Sekiwake 1 East vs Komusubi 1 West |
| January 2004 | Day 11 | Wakanosato Shinobu | Beltless armthrow | Maegashira 2 East vs Komusubi 1 West |
| March 2004 | Day 14 | Wakanosato Shinobu | Beltless armthrow | Sekiwake 1 East vs Maegashira 5 West |
| July 2004 | Day 2 | Wakanosato Shinobu | Frontal force out | Sekiwake 1 East vs Maegashira 1 West |
| September 2004 | Day 9 | Wakanosato Shinobu | Frontal force out | Sekiwake 1 East vs Maegashira 2 East |
| November 2004 | Day 7 | Wakanosato Shinobu | Frontal force out | Sekiwake 1 East vs Maegashira 3 East |
| January 2005 | Day 5 | Iwakiyama Ryuta | Frontal force out | Sekiwake 1 East vs Maegashira 1 East |
| March 2005 | Day 11 | Iwakiyama Ryuta | Frontal push out | Komusubi 1 East vs Maegashira 1 West |
| May 2005 | Day 14 | Iwakiyama Ryuta | Frontal force out | Maegashira 4 West vs Komusubi 1 West |
| March 2007 | Day 11 | Wakanosato Shinobu | Frontal push out | Maegashira 11 East vs Maegashira 16 East |
| January 2008 | Day 15 | Wakanosato Shinobu | Beltless armthrow | Maegashira 4 East vs Maegashira 13 East |
| March 2008 | Day 14 | Wakanosato Shinobu | Frontal force out | Maegashira 5 East vs Maegashira 9 East |
| May 2008 | Day 13 | Wakanosato Shinobu | Frontal force out | Maegashira 11 East vs Maegashira 10 West |
| September 2009 | Day 10 | Wakanosato Shinobu | Beltless armthrow | Maegashira 8 East vs Maegashira 13 West |
| November 2009 | Day 5 | Wakanosato Shinobu | Frontal force out | Maegashira 6 East vs Maegashira 4 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.