7 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Yeung, On Sum | Zhang, Zhiyu | 1-0 | A01 | Bauhinia Summer Chess Open 2026 | 2026-08-02 |
| Yeung, On Sum | Ren, Xingyu | 1/2-1/2 | A01 | Bauhinia Summer Chess Open 2026 | 2026-08-01 |
| Yeung, On Sum | Zeng, Yiyang | 0-1 | A01 | Bauhinia Summer Chess Open 2026 | 2026-07-31 |