All head-to-head matches
| Date | East | Rank | Rank | West | Result | |
|---|---|---|---|---|---|---|
| Sotogahama | Sd5E | Sd4W | Kotonoumi |
|
i | |
| Sotogahama | Jd50W | Jd49W | Kotonoumi |
|
i |
| Date | East | Rank | Rank | West | Result | |
|---|---|---|---|---|---|---|
| Sotogahama | Sd5E | Sd4W | Kotonoumi |
|
i | |
| Sotogahama | Jd50W | Jd49W | Kotonoumi |
|
i |