Ratings
2025-07-27: 58_Niigata_challenge_cup(Japan)
| KASAHARA Rena | 50-14 | OHHASHI Ayumi |
| UCHIYAMA Go | 48-16 | OHHASHI Ayumi |
| OHHASHI Fuka | 53-11 | OHHASHI Ayumi |
| OHHASHI Ayumi | 54-10 | SATO Ginga |
| NAKAGAWA Haruka | 45-19 | OHHASHI Ayumi |