Ratings
2025-04-20: China Youth Othello Championship 2025(China)
| YIN Tunan | 22-42 | SI Tian |
| SI Tian | 29-35 | WANG Yanze |
| ZHU Yulin | 41-23 | SI Tian |
| SI Tian | 41-23 | SUN Haocheng |
| ZHU Youning | 64-00 | SI Tian |