Ratings
2026-04-18: China youth championship(China)
| MENG Yiyan | 13-51 | KANG Wen |
| WANG Kaihao | 48-16 | MENG Yiyan |
| SUN Qingyun | 04-60 | MENG Yiyan |
| MENG Yiyan | 31-33 | SUN Shihan |
| MENG Yiran | 34-30 | MENG Yiyan |
2025-04-20: China Youth Othello Championship 2025(China)
| MENG Yiyan | 19-45 | YU Zhiyao |
| MA Jingbo | 48-16 | MENG Yiyan |
| MENG Yiyan | 38-26 | LV Zining |
| WANG Guangxuan | 64-00 | MENG Yiyan |
| MENG Yiyan | 13-51 | YIN Tunan |