Head-to-head · 12 bouts
Kotoryu Hiroo and Takanonami Sadahiro have met 12 times in recorded sumo. Takanonami Sadahiro leads 10–2.
Kotoryu Hiroo has won with: under shoulder swing down (1), frontal force out (1).
Takanonami Sadahiro has won with: frontal force out (7), outside leg trip (1), beltless armthrow (1), arm barring force out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 1997 | Day 6 | Takanonami Sadahiro | Outside leg trip | Ozeki 2 East vs Maegashira 4 East |
| March 1998 | Day 7 | Takanonami Sadahiro | Frontal force out | Maegashira 5 East vs Ozeki 1 West |
| January 1999 | Day 12 | Takanonami Sadahiro | Frontal force out | Maegashira 5 West vs Ozeki 1 West |
| January 2000 | Day 8 | Takanonami Sadahiro | Beltless armthrow | Maegashira 1 West vs Sekiwake 2 West |
| March 2000 | Day 11 | Takanonami Sadahiro | Frontal force out | Ozeki 2 East vs Maegashira 3 East |
| September 2000 | Day 10 | Takanonami Sadahiro | Frontal force out | Maegashira 1 West vs Komusubi 1 West |
| September 2001 | Day 4 | Takanonami Sadahiro | Frontal force out | Maegashira 5 East vs Maegashira 7 West |
| September 2002 | Day 14 | Kotoryu Hiroo | Under shoulder swing down | Maegashira 3 West vs Komusubi 1 West |
| March 2003 | Day 6 | Takanonami Sadahiro | Frontal force out | Maegashira 1 East vs Maegashira 5 East |
| July 2003 | Day 8 | Kotoryu Hiroo | Frontal force out | Maegashira 3 East vs Maegashira 5 West |
| September 2003 | Day 11 | Takanonami Sadahiro | Arm barring force out | Maegashira 3 East vs Maegashira 4 West |
| November 2003 | Day 2 | Takanonami Sadahiro | Frontal force out | Maegashira 5 East vs Maegashira 7 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.