Ratings
2025-04-20: China Youth Othello Championship 2025(China)
| CHEN Yining | 35-29 | ZHANG Guina |
| ZHANG Guina | 32-32 | LI Zehao |
| SHEN Luoluo | 49-15 | ZHANG Guina |
| ZHANG Guina | 43-21 | QIAN Yiming |
| LI Chenyu | 29-35 | ZHANG Guina |