7 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Cao, Ethan | Chong, Chor Yuen | 0-1 | B72 | Hong Kong SAR Chess Championships 2026 | 2026-01-23 |
| Cao, Ethan | Wen, Ka Shing | 1-0 | C50 | HKCC 2024 & Olympiad Selection 2024 | 2024-02-15 |
| Cao, Ethan | To, Glenn | 1-0 | C56 | HKCC 2024 & Olympiad Selection 2024 | 2024-02-14 |