Head-to-head · 20 bouts
Tamawashi and Kotoshogiku Kazuhiro have met 20 times in recorded sumo. Tamawashi leads 12–8.
Tamawashi has won with: frontal push out (5), arm lock throw (2), frontal force out (1), thrust down (1), beltless armthrow (1).
Kotoshogiku Kazuhiro has won with: frontal force out (6), slap down (1), frontal push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 2009 | Day 3 | Tamawashi | Frontal push out | Maegashira 6 East vs Maegashira 8 West |
| March 2010 | Day 1 | Kotoshogiku Kazuhiro | Slap down | Maegashira 4 East vs Maegashira 3 West |
| November 2010 | Day 15 | Kotoshogiku Kazuhiro | Frontal push out | Maegashira 8 East vs Maegashira 1 West |
| January 2011 | Day 3 | Kotoshogiku Kazuhiro | Frontal force out | Maegashira 3 West vs Sekiwake 1 West |
| March 2014 | Day 1 | Kotoshogiku Kazuhiro | Frontal force out | Maegashira 1 West vs Ozeki 1 West |
| July 2014 | Day 8 | Kotoshogiku Kazuhiro | Frontal force out | Maegashira 4 East vs Ozeki 1 West |
| March 2015 | Day 2 | Kotoshogiku Kazuhiro | Frontal force out | Komusubi 1 East vs Ozeki 1 West |
| November 2016 | Day 3 | Tamawashi | Frontal force out | Ozeki 2 East vs Komusubi 1 West |
| January 2017 | Day 12 | Tamawashi | Frontal push out | Sekiwake 1 East vs Ozeki 2 West |
| March 2017 | Day 5 | Tamawashi | Thrust down | Sekiwake 1 East vs Sekiwake 2 East |
| May 2017 | Day 4 | Kotoshogiku Kazuhiro | Frontal force out | Sekiwake 1 East vs Sekiwake 2 East |
| July 2017 | Day 4 | Tamawashi | Beltless armthrow | Sekiwake 1 East vs Komusubi 1 West |
| September 2017 | Day 7 | Tamawashi | Frontal push out | Komusubi 1 East vs Maegashira 1 West |
| November 2017 | Day 9 | Tamawashi | Arm lock throw | Komusubi 1 East vs Maegashira 1 East |
| January 2018 | Day 8 | Tamawashi | Frontal push out | Maegashira 2 West vs Sekiwake 1 West |
| March 2018 | Day 11 | Tamawashi | Hand pull down | Maegashira 3 East vs Maegashira 1 West |
| July 2018 | Day 10 | Tamawashi | Arm lock throw | Komusubi 1 East vs Maegashira 1 West |
| January 2019 | Day 11 | Tamawashi | Frontal push out | Maegashira 4 East vs Sekiwake 1 West |
| May 2019 | Day 13 | Tamawashi | Slap down | Maegashira 3 West vs Maegashira 1 West |
| July 2020 | Day 9 | Kotoshogiku Kazuhiro | Frontal force out | Maegashira 9 East vs Maegashira 14 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.