Head-to-head · 19 bouts
Aoiyama Kosuke and Chiyonokuni Toshiki have met 19 times in recorded sumo. Chiyonokuni Toshiki leads 11–8.
Aoiyama Kosuke has won with: frontal push out (3), frontal thrust out (2), frontal force out (2), slap down (1).
Chiyonokuni Toshiki has won with: rear push out (2), frontal push out (2), thrust down (2), frontal force out (1), over arm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| July 2011 | Day 13 | Chiyonokuni Toshiki | Frontal force out | Juryo 11 East vs Juryo 4 West |
| September 2011 | Day 14 | Chiyonokuni Toshiki | Over arm throw | Juryo 6 East vs Juryo 9 East |
| March 2012 | Day 2 | Chiyonokuni Toshiki | Rear push out | Maegashira 8 East vs Maegashira 10 West |
| March 2013 | Day 7 | Chiyonokuni Toshiki | Frontal push out | Maegashira 8 East vs Maegashira 14 East |
| July 2013 | Day 5 | Chiyonokuni Toshiki | Beltless armthrow | Maegashira 9 East vs Maegashira 10 West |
| July 2016 | Day 5 | Aoiyama Kosuke | Frontal thrust out | Maegashira 6 East vs Maegashira 9 East |
| September 2016 | Day 2 | Chiyonokuni Toshiki | Frontal push out | Maegashira 5 East vs Maegashira 6 East |
| January 2017 | Day 2 | Chiyonokuni Toshiki | Thrust down | Maegashira 8 West vs Maegashira 7 West |
| March 2017 | Day 3 | Chiyonokuni Toshiki | Thrust down | Maegashira 6 East vs Maegashira 6 West |
| May 2017 | Day 13 | Aoiyama Kosuke | Frontal push out | Maegashira 1 East vs Maegashira 3 West |
| July 2017 | Day 9 | Aoiyama Kosuke | Frontal force out | Maegashira 8 East vs Maegashira 11 East |
| March 2018 | Day 11 | Aoiyama Kosuke | Slap down | Maegashira 17 East vs Maegashira 10 West |
| May 2018 | Day 7 | Chiyonokuni Toshiki | Rear push out | Maegashira 13 West vs Maegashira 11 West |
| November 2018 | Day 5 | Aoiyama Kosuke | Frontal force out | Maegashira 11 East vs Maegashira 12 East |
| July 2021 | Day 13 | Aoiyama Kosuke | Frontal push out | Maegashira 16 East vs Maegashira 8 West |
| September 2021 | Day 14 | Chiyonokuni Toshiki | Hand touch down | Maegashira 9 East vs Maegashira 17 East |
| November 2021 | Day 11 | Chiyonokuni Toshiki | Frontal thrust down | Maegashira 9 East vs Maegashira 14 West |
| January 2022 | Day 13 | Aoiyama Kosuke | Frontal push out | Maegashira 9 East vs Maegashira 16 East |
| March 2022 | Day 13 | Aoiyama Kosuke | Frontal thrust out | Maegashira 13 West vs Maegashira 10 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.