Head-to-head · 17 bouts
Tamawashi and Aoiyama Kosuke have met 17 times in recorded sumo. Aoiyama Kosuke leads 9–8.
Tamawashi has won with: frontal push out (5), arm lock throw (1), beltless armthrow (1), frontal thrust out (1).
Aoiyama Kosuke has won with: hand pull down (3), slap down (3), frontal push out (3).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 2011 | Day 7 | Tamawashi | Arm lock throw | Maegashira 13 East vs Maegashira 16 East |
| May 2012 | Day 14 | Aoiyama Kosuke | Hand pull down | Maegashira 15 West vs Maegashira 6 West |
| July 2014 | Day 14 | Aoiyama Kosuke | Slap down | Maegashira 4 East vs Komusubi 1 West |
| March 2015 | Day 14 | Aoiyama Kosuke | Hand pull down | Komusubi 1 East vs Maegashira 3 West |
| January 2016 | Day 11 | Aoiyama Kosuke | Frontal push out | Maegashira 7 West vs Maegashira 2 West |
| May 2016 | Day 12 | Aoiyama Kosuke | Slap down | Maegashira 3 East vs Maegashira 6 West |
| July 2016 | Day 11 | Tamawashi | Beltless armthrow | Maegashira 6 East vs Maegashira 12 East |
| November 2016 | Day 9 | Tamawashi | Frontal push out | Maegashira 1 West vs Komusubi 1 West |
| September 2017 | Day 13 | Tamawashi | Frontal push out | Komusubi 1 East vs Maegashira 2 West |
| January 2019 | Day 14 | Tamawashi | Frontal push out | Maegashira 5 East vs Sekiwake 1 West |
| May 2019 | Day 1 | Aoiyama Kosuke | Frontal push out | Komusubi 1 East vs Maegashira 3 West |
| July 2019 | Day 2 | Aoiyama Kosuke | Hand pull down | Maegashira 2 East vs Sekiwake 1 West |
| November 2019 | Day 4 | Aoiyama Kosuke | Slap down | Maegashira 4 East vs Maegashira 5 East |
| November 2020 | Day 5 | Tamawashi | Frontal push out | Maegashira 8 East vs Maegashira 6 West |
| July 2021 | Day 5 | Aoiyama Kosuke | Frontal push out | Maegashira 10 East vs Maegashira 8 West |
| November 2021 | Day 10 | Tamawashi | Frontal thrust out | Maegashira 9 East vs Maegashira 6 West |
| May 2023 | Day 12 | Tamawashi | Frontal push out | Maegashira 12 East vs Maegashira 7 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.