66 Suiseisen Tournament final round
Place: Tokyo, Japan
Start: 2026-10-18, End: 2026-10-18
Rule: Taraguchi-10, Games: 10
| Round 1 | ||||
|---|---|---|---|---|
| Black | Result | White | ||
 Yamamoto Ousuke | 2085.18 | 1 : 0 | 1916.15 | Okada Akihiro |
| Yoshikawa Takayuki | 1875.45 | 1 : 0 | 1900.45 | Komatsu Subaru |
| Round 2 | ||||
| Black | Result | White | ||
| Yamamoto Ousuke | 2085.18 | 1 : 0 | 1848.71 | Kasahara Reiko |
| Yoshikawa Takayuki | 1875.45 | 1 : 0 | 1916.15 | Okada Akihiro |
| Round 3 | ||||
| Black | Result | White | ||
| Komatsu Subaru | 1900.45 | 0 : 1 | 1916.15 | Okada Akihiro |
| Kasahara Reiko | 1848.71 | 0 : 1 | 1875.45 | Yoshikawa Takayuki |
| Round 4 | ||||
| Black | Result | White | ||
| Yoshikawa Takayuki | 1875.45 | 0 : 1 | 2085.18 | Yamamoto Ousuke |
| Komatsu Subaru | 1900.45 | 1 : 0 | 1848.71 | Kasahara Reiko |
| Round 5 | ||||
| Black | Result | White | ||
| Komatsu Subaru | 1900.45 | 0 : 1 | 2085.18 | Yamamoto Ousuke |
| Okada Akihiro | 1916.15 | 1 : 0 | 1848.71 | Kasahara Reiko |