Head-to-head · 25 bouts
Aoiyama Kosuke and Chiyotairyu Hidemasa have met 25 times in recorded sumo. Aoiyama Kosuke leads 15–10.
Aoiyama Kosuke has won with: frontal push out (7), slap down (5), frontal thrust out (2), frontal crush out (1).
Chiyotairyu Hidemasa has won with: frontal push out (3), thrust down (3), slap down (1), beltless armthrow (1), arm lock throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| May 2012 | Day 6 | Chiyotairyu Hidemasa | Frontal push out | Maegashira 10 West vs Maegashira 6 West |
| January 2013 | Day 3 | Aoiyama Kosuke | Slap down | Maegashira 8 West vs Maegashira 6 West |
| July 2013 | Day 12 | Aoiyama Kosuke | Slap down | Maegashira 3 East vs Maegashira 9 East |
| November 2013 | Day 5 | Aoiyama Kosuke | Slap down | Maegashira 5 East vs Maegashira 6 East |
| January 2014 | Day 10 | Chiyotairyu Hidemasa | Frontal push out | Maegashira 2 East vs Maegashira 3 East |
| March 2014 | Day 4 | Aoiyama Kosuke | Slap down | Maegashira 7 West vs Maegashira 5 West |
| May 2014 | Day 6 | Aoiyama Kosuke | Slap down | Maegashira 1 East vs Maegashira 2 East |
| January 2017 | Day 13 | Aoiyama Kosuke | Frontal crush out | Maegashira 14 West vs Maegashira 7 West |
| July 2017 | Day 10 | Aoiyama Kosuke | Frontal thrust out | Maegashira 8 East vs Maegashira 10 East |
| January 2019 | Day 7 | Chiyotairyu Hidemasa | Slap down | Maegashira 5 East vs Maegashira 6 East |
| March 2019 | Day 4 | Chiyotairyu Hidemasa | Beltless armthrow | Maegashira 5 East vs Maegashira 7 East |
| May 2019 | Day 4 | Chiyotairyu Hidemasa | Thrust down | Komusubi 1 East vs Maegashira 3 East |
| September 2019 | Day 9 | Aoiyama Kosuke | Frontal thrust out | Maegashira 5 East vs Maegashira 1 West |
| January 2020 | Day 12 | Chiyotairyu Hidemasa | Arm lock throw | Maegashira 8 East vs Maegashira 11 East |
| March 2020 | Day 9 | Aoiyama Kosuke | Frontal push out | Maegashira 11 East vs Maegashira 13 West |
| July 2020 | Day 15 | Chiyotairyu Hidemasa | Thrust down | Maegashira 8 West vs Maegashira 4 West |
| September 2020 | Day 9 | Aoiyama Kosuke | Frontal push out | Maegashira 11 East vs Maegashira 7 West |
| November 2020 | Day 15 | Aoiyama Kosuke | Frontal push out | Maegashira 8 East vs Maegashira 15 East |
| March 2021 | Day 5 | Aoiyama Kosuke | Frontal push out | Maegashira 11 East vs Maegashira 12 West |
| September 2021 | Day 4 | Aoiyama Kosuke | Frontal push out | Maegashira 9 East vs Maegashira 10 East |
| November 2021 | Day 4 | Chiyotairyu Hidemasa | Hand pull down | Maegashira 9 East vs Maegashira 10 East |
| January 2022 | Day 14 | Chiyotairyu Hidemasa | Frontal push out | Maegashira 16 East vs Maegashira 12 West |
| March 2022 | Day 5 | Aoiyama Kosuke | Frontal push out | Maegashira 12 West vs Maegashira 10 West |
| September 2022 | Day 12 | Chiyotairyu Hidemasa | Thrust down | Maegashira 7 East vs Maegashira 11 West |
| November 2022 | Day 7 | Aoiyama Kosuke | Frontal push out | Maegashira 10 East vs Maegashira 12 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.