Head-to-head · 12 bouts
Ichiyamamoto and Roga have met 12 times in recorded sumo. Ichiyamamoto leads 7–5.
Ichiyamamoto has won with: frontal force out (3), frontal push out (2), slap down (1), hand pull down (1).
Roga has won with: frontal push out (1), over arm throw (1), beltless armthrow (1), frontal force out (1), underarm throw (1).
| Tournament | Day | Winner | Technique | Ranks |
|---|---|---|---|---|
| November 2020 | Day 5 | Roga | Frontal push out | Makushita 12 West vs Makushita 8 West |
| January 2021 | Day 7 | Ichiyamamoto | Frontal push out | Makushita 3 West vs Makushita 2 West |
| July 2023 | Day 9 | Ichiyamamoto | Frontal force out | Juryo 2 East vs Juryo 3 East |
| September 2023 | Day 13 | Ichiyamamoto | Frontal push out | Juryo 1 East vs Juryo 7 West |
| March 2024 | Day 13 | Roga | Over arm throw | Maegashira 11 East vs Maegashira 15 West |
| May 2024 | Day 8 | Ichiyamamoto | Slap down | Maegashira 12 East vs Maegashira 15 West |
| July 2024 | Day 7 | Roga | Beltless armthrow | Maegashira 11 East vs Maegashira 15 West |
| September 2024 | Day 5 | Roga | Frontal force out | Maegashira 9 East vs Maegashira 10 West |
| November 2024 | Day 10 | Ichiyamamoto | Hand pull down | Maegashira 8 East vs Maegashira 10 East |
| July 2025 | Day 5 | Ichiyamamoto | Frontal force out | Maegashira 10 West vs Maegashira 8 West |
| November 2025 | Day 13 | Ichiyamamoto | Frontal force out | Maegashira 8 East vs Maegashira 11 West |
| July 2026 | Day 13 | Roga | Underarm throw | Maegashira 8 West vs Maegashira 4 West |
Every bout between the two that is in this database (March 1958 onwards). Technique names follow NHK WORLD-JAPAN.