Head-to-head · 12 bouts
Chiyonoo and Kyokushuho Koki have met 12 times in recorded sumo. Kyokushuho Koki leads 9–3.
Chiyonoo has won with: frontal force out (3).
Kyokushuho Koki has won with: frontal force out (6), over arm throw (3).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 2014 | Day 12 | Kyokushuho Koki | Frontal force out | Juryo 1 East vs Juryo 7 East |
| March 2017 | Day 2 | Kyokushuho Koki | Over arm throw | Maegashira 15 East vs Maegashira 14 West |
| May 2017 | Day 10 | Chiyonoo | Frontal force out | Juryo 6 East vs Juryo 2 West |
| July 2017 | Day 3 | Kyokushuho Koki | Over arm throw | Juryo 3 West vs Juryo 1 West |
| September 2017 | Day 15 | Chiyonoo | Frontal force out | Juryo 6 East vs Juryo 11 East |
| January 2018 | Day 13 | Kyokushuho Koki | Over arm throw | Juryo 4 East vs Juryo 6 West |
| March 2018 | Day 10 | Kyokushuho Koki | Frontal force out | Juryo 6 East vs Juryo 2 West |
| September 2018 | Day 15 | Chiyonoo | Frontal force out | Juryo 7 East vs Juryo 4 West |
| November 2018 | Day 6 | Kyokushuho Koki | Frontal force out | Juryo 8 East vs Juryo 9 West |
| September 2020 | Day 2 | Kyokushuho Koki | Frontal force out | Juryo 6 East vs Juryo 5 West |
| March 2021 | Day 13 | Kyokushuho Koki | Frontal force out | Juryo 5 West vs Juryo 3 West |
| November 2021 | Day 11 | Kyokushuho Koki | Frontal force out | Juryo 5 East vs Juryo 14 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.