Head-to-head · 15 bouts
Chiyootori Yuki and Kyokushuho Koki have met 15 times in recorded sumo. Kyokushuho Koki leads 10–5.
Chiyootori Yuki has won with: frontal force out (3), beltless armthrow (1), frontal push out (1).
Kyokushuho Koki has won with: frontal force out (5), frontal push out (2), over arm throw (1), hand pull down (1), slap down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 2012 | Day 6 | Kyokushuho Koki | Over arm throw | Juryo 11 East vs Juryo 9 West |
| May 2012 | Day 4 | Kyokushuho Koki | Hand pull down | Juryo 5 East vs Juryo 8 West |
| March 2013 | Day 10 | Kyokushuho Koki | Frontal push out | Juryo 2 East vs Juryo 3 West |
| July 2013 | Day 15 | Kyokushuho Koki | Frontal push out | Juryo 2 West vs Juryo 1 West |
| September 2013 | Day 5 | Chiyootori Yuki | Beltless armthrow | Juryo 5 East vs Juryo 3 West |
| January 2014 | Day 1 | Kyokushuho Koki | Frontal force out | Maegashira 13 East vs Maegashira 12 West |
| September 2014 | Day 11 | Chiyootori Yuki | Frontal force out | Maegashira 15 East vs Maegashira 7 West |
| March 2015 | Day 2 | Chiyootori Yuki | Frontal push out | Maegashira 10 East vs Maegashira 12 East |
| September 2015 | Day 10 | Kyokushuho Koki | Frontal force out | Maegashira 12 West vs Maegashira 10 West |
| November 2015 | Day 13 | Kyokushuho Koki | Frontal force out | Maegashira 15 West vs Maegashira 7 West |
| November 2016 | Day 15 | Kyokushuho Koki | Frontal force out | Maegashira 11 East vs Maegashira 12 West |
| March 2020 | Day 12 | Kyokushuho Koki | Slap down | Juryo 14 East vs Juryo 5 West |
| July 2020 | Day 13 | Chiyootori Yuki | Frontal force out | Juryo 8 West vs Juryo 3 West |
| September 2020 | Day 13 | Chiyootori Yuki | Frontal force out | Juryo 9 West vs Juryo 5 West |
| March 2021 | Day 3 | Kyokushuho Koki | Frontal force out | Juryo 6 West vs Juryo 5 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.