Head-to-head · 17 bouts
Arawashi Tsuyoshi and Kyokushuho Koki have met 17 times in recorded sumo. Arawashi Tsuyoshi leads 10–7.
Arawashi Tsuyoshi has won with: frontal force out (6), underarm throw (4).
Kyokushuho Koki has won with: frontal force out (6), frontal push out (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| January 2010 | Day 11 | Arawashi Tsuyoshi | Underarm throw | Makushita 22 East vs Makushita 23 East |
| March 2010 | Day 3 | Arawashi Tsuyoshi | Frontal force out | Makushita 17 East vs Makushita 18 East |
| November 2010 | Day 2 | Arawashi Tsuyoshi | Underarm throw | Makushita 9 East vs Makushita 8 West |
| July 2011 | Day 11 | Kyokushuho Koki | Frontal push out | Makushita 2 East vs Juryo 13 West |
| March 2012 | Day 9 | Arawashi Tsuyoshi | Underarm throw | Juryo 14 West vs Juryo 9 West |
| May 2014 | Day 9 | Kyokushuho Koki | Frontal force out | Maegashira 15 East vs Maegashira 16 East |
| July 2014 | Day 8 | Kyokushuho Koki | Frontal force out | Maegashira 17 East vs Maegashira 12 West |
| September 2014 | Day 10 | Arawashi Tsuyoshi | Frontal force out | Maegashira 15 East vs Maegashira 8 West |
| November 2014 | Day 12 | Kyokushuho Koki | Frontal force out | Maegashira 15 West vs Maegashira 13 West |
| January 2015 | Day 1 | Arawashi Tsuyoshi | Frontal force out | Maegashira 12 East vs Maegashira 12 West |
| March 2015 | Day 11 | Kyokushuho Koki | Frontal force out | Maegashira 10 East vs Maegashira 14 West |
| May 2015 | Day 1 | Kyokushuho Koki | Frontal force out | Maegashira 12 East vs Maegashira 11 West |
| September 2016 | Day 4 | Kyokushuho Koki | Frontal force out | Maegashira 10 East vs Maegashira 15 West |
| November 2016 | Day 1 | Arawashi Tsuyoshi | Frontal force out | Maegashira 11 East vs Maegashira 10 West |
| September 2018 | Day 8 | Arawashi Tsuyoshi | Underarm throw | Juryo 1 East vs Juryo 4 West |
| January 2019 | Day 12 | Arawashi Tsuyoshi | Frontal force out | Juryo 10 East vs Juryo 13 East |
| May 2019 | Day 14 | Arawashi Tsuyoshi | Frontal force out | Juryo 3 East vs Juryo 12 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.