Head-to-head · 12 bouts
Okinoumi Ayumi and Chiyonokuni Toshiki have met 12 times in recorded sumo. they are level at 6–6.
Okinoumi Ayumi has won with: frontal force out (3), frontal push out (1), underarm throw (1), frontal push down (1).
Chiyonokuni Toshiki has won with: thrust down (2), slap down (2), over arm throw (1), hand pull down (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| March 2012 | Day 8 | Chiyonokuni Toshiki | Thrust down | Maegashira 8 East vs Maegashira 9 East |
| March 2013 | Day 11 | Okinoumi Ayumi | Frontal force out | Maegashira 7 East vs Maegashira 14 East |
| September 2016 | Day 15 | Okinoumi Ayumi | Frontal push out | Maegashira 1 East vs Maegashira 6 East |
| March 2017 | Day 4 | Chiyonokuni Toshiki | Thrust down | Maegashira 6 East vs Maegashira 8 West |
| May 2017 | Day 14 | Okinoumi Ayumi | Frontal force out | Maegashira 1 East vs Maegashira 2 East |
| July 2017 | Day 3 | Chiyonokuni Toshiki | Over arm throw | Maegashira 11 East vs Maegashira 9 West |
| January 2018 | Day 8 | Chiyonokuni Toshiki | Slap down | Maegashira 5 East vs Maegashira 7 West |
| March 2018 | Day 4 | Okinoumi Ayumi | Frontal force out | Maegashira 9 East vs Maegashira 10 West |
| May 2018 | Day 6 | Chiyonokuni Toshiki | Hand pull down | Maegashira 10 East vs Maegashira 11 West |
| November 2018 | Day 3 | Okinoumi Ayumi | Underarm throw | Maegashira 11 East vs Maegashira 11 West |
| March 2021 | Day 10 | Okinoumi Ayumi | Frontal push down | Maegashira 9 East vs Maegashira 5 West |
| January 2022 | Day 11 | Chiyonokuni Toshiki | Slap down | Maegashira 4 East vs Maegashira 9 East |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.