Head-to-head · 16 bouts
Tamawashi and Gagamaru Masaru have met 16 times in recorded sumo. Tamawashi leads 14–2.
Tamawashi has won with: frontal push out (6), beltless armthrow (3), thrust down (2), over arm throw (1), frontal force out (1).
Gagamaru Masaru has won with: frontal push out (2).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 2010 | Day 12 | Tamawashi | Beltless armthrow | Maegashira 12 East vs Maegashira 14 East |
| September 2010 | Day 6 | Tamawashi | Frontal push out | Maegashira 15 East vs Maegashira 14 West |
| November 2010 | Day 6 | Tamawashi | Thrust down | Maegashira 8 East vs Maegashira 10 East |
| July 2011 | Day 8 | Tamawashi | Thrust down | Maegashira 6 East vs Maegashira 7 West |
| September 2011 | Day 7 | Gagamaru Masaru | Frontal push out | Maegashira 10 East vs Maegashira 11 West |
| January 2013 | Day 15 | Tamawashi | Frontal push out | Maegashira 4 East vs Maegashira 12 West |
| March 2013 | Day 11 | Tamawashi | Over arm throw | Maegashira 6 East vs Maegashira 10 West |
| September 2013 | Day 11 | Tamawashi | Frontal push out | Maegashira 9 East vs Maegashira 16 West |
| November 2013 | Day 10 | Tamawashi | Frontal force out | Maegashira 13 West vs Maegashira 11 West |
| January 2014 | Day 10 | Tamawashi | Frontal push out | Maegashira 6 East vs Maegashira 12 East |
| May 2015 | Day 1 | Tamawashi | Frontal push out | Maegashira 6 East vs Maegashira 5 West |
| July 2015 | Day 1 | Tamawashi | Beltless armthrow | Maegashira 7 East vs Maegashira 6 West |
| November 2015 | Day 5 | Tamawashi | Beltless armthrow | Maegashira 9 East vs Maegashira 11 East |
| January 2016 | Day 8 | Gagamaru Masaru | Frontal push out | Maegashira 9 West vs Maegashira 7 West |
| March 2016 | Day 15 | Tamawashi | Frontal push out | Maegashira 10 East vs Maegashira 10 West |
| September 2016 | Day 6 | Tamawashi | Arm lock throw | Maegashira 12 East vs Maegashira 6 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.