Ratings
2025-04-20: China Youth Othello Championship 2025(China)
| SUN Haocheng | 33-31 | WANG Guangxuan |
| XU Leshu | 37-27 | SUN Haocheng |
| SUN Haocheng | 05-59 | TAO Le |
| SI Tian | 41-23 | SUN Haocheng |
| SUN Haocheng | 53-11 | YANG Haoyu |