Head-to-head · 34 bouts
Wakanosato Shinobu and Kaio Hiroyuki have met 34 times in recorded sumo. Kaio Hiroyuki leads 21–13.
Wakanosato Shinobu has won with: frontal force out (6), underarm throw (2), hand pull down (2), frontal push out (1), slap down (1).
Kaio Hiroyuki has won with: frontal force out (8), over arm throw (3), frontal push out (2), arm lock throw (2), thrust down (2).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| September 1998 | Day 6 | Kaio Hiroyuki | Frontal push down | Maegashira 1 East vs Maegashira 4 West |
| November 1998 | Day 5 | Kaio Hiroyuki | Beltless armthrow | Maegashira 6 East vs Maegashira 1 West |
| November 2000 | Day 7 | Kaio Hiroyuki | Frontal push out | Ozeki 1 East vs Komusubi 1 West |
| January 2001 | Day 1 | Wakanosato Shinobu | Underarm throw | Ozeki 1 East vs Sekiwake 1 East |
| March 2001 | Day 7 | Kaio Hiroyuki | Over arm throw | Ozeki 1 East vs Sekiwake 1 East |
| May 2001 | Day 6 | Wakanosato Shinobu | Underarm throw | Ozeki 1 East vs Maegashira 1 East |
| July 2001 | Day 4 | Kaio Hiroyuki | Arm lock throw | Ozeki 3 East vs Komusubi 1 West |
| September 2001 | Day 1 | Wakanosato Shinobu | Frontal force out | Ozeki 1 East vs Komusubi 1 East |
| November 2001 | Day 6 | Kaio Hiroyuki | Frontal force out | Ozeki 2 East vs Maegashira 1 East |
| January 2002 | Day 2 | Wakanosato Shinobu | Frontal force out | Ozeki 1 East vs Komusubi 1 East |
| March 2002 | Day 7 | Wakanosato Shinobu | Hand pull down | Komusubi 1 East vs Ozeki 2 West |
| May 2002 | Day 9 | Wakanosato Shinobu | Frontal force out | Ozeki 1 East vs Komusubi 1 East |
| September 2002 | Day 12 | Kaio Hiroyuki | Frontal force out | Ozeki 2 East vs Sekiwake 1 East |
| March 2003 | Day 10 | Wakanosato Shinobu | Hand pull down | Sekiwake 2 East vs Ozeki 2 West |
| May 2003 | Day 7 | Kaio Hiroyuki | Frontal force out | Sekiwake 1 East vs Ozeki 1 West |
| July 2003 | Day 5 | Kaio Hiroyuki | Frontal force out | Ozeki 1 East vs Sekiwake 1 East |
| September 2003 | Day 11 | Wakanosato Shinobu | Frontal push out | Ozeki 1 East vs Sekiwake 1 East |
| November 2003 | Day 6 | Wakanosato Shinobu | Frontal force out | Ozeki 2 East vs Sekiwake 1 East |
| January 2004 | Day 5 | Wakanosato Shinobu | Frontal force out | Ozeki 2 East vs Komusubi 1 West |
| March 2004 | Day 7 | Kaio Hiroyuki | Frontal force out | Sekiwake 1 East vs Ozeki 1 West |
| May 2004 | Day 11 | Wakanosato Shinobu | Slap down | Sekiwake 1 East vs Ozeki 1 West |
| July 2004 | Day 11 | Kaio Hiroyuki | Over arm throw | Ozeki 1 East vs Sekiwake 1 East |
| September 2004 | Day 14 | Kaio Hiroyuki | Over arm throw | Ozeki 1 East vs Sekiwake 1 East |
| November 2004 | Day 14 | Kaio Hiroyuki | Pulling over armthrow | Ozeki 1 East vs Sekiwake 1 East |
| March 2005 | Day 1 | Kaio Hiroyuki | Arm lock throw | Maegashira 1 West vs Ozeki 1 West |
| May 2005 | Day 4 | Kaio Hiroyuki | Frontal push out | Ozeki 1 East vs Komusubi 1 West |
| July 2005 | Day 10 | Wakanosato Shinobu | Frontal force out | Maegashira 2 West vs Ozeki 2 West |
| May 2006 | Day 8 | Kaio Hiroyuki | Frontal force out | Maegashira 2 West vs Ozeki 2 West |
| July 2007 | Day 4 | Kaio Hiroyuki | Thrust down | Ozeki 1 East vs Maegashira 2 West |
| July 2008 | Day 12 | Kaio Hiroyuki | Rear push out | Ozeki 2 East vs Maegashira 4 East |
| November 2008 | Day 3 | Wakanosato Shinobu | Frontal push down | Maegashira 2 West vs Ozeki 1 West |
| March 2010 | Day 1 | Kaio Hiroyuki | Thrust down | Ozeki 2 East vs Maegashira 1 West |
| May 2010 | Day 8 | Kaio Hiroyuki | Frontal force out | Maegashira 3 West vs Ozeki 2 West |
| September 2010 | Day 2 | Kaio Hiroyuki | Frontal force out | Maegashira 1 West vs Ozeki 2 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.