All head-to-head matches
| Date | East | Rank | Rank | West | Result | |
|---|---|---|---|---|---|---|
| Kotosakaguchi | Jd98E | Jd99E | Nishizawa |
|
i | |
| Nishizawa | Jk2W | Jk1W | Kotosakaguchi |
|
i | |
| Kotosakaguchi | Jk21E | Jk23W | Nishizawa |
|
i |