20 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Ou, Siyao | Ding, Yihua | 1/2-1/2 | B90 | English Youth Championships. Top boards per section. | 2026-03-08 |
| Ou, Siyao | Kirton, Evie | 1/2-1/2 | B13 | English Youth Championships. Top boards per section. | 2026-03-07 |
| Ou, Siyao | Jerome, Stellio | 0-1 | C02 | Keith Escott Memorial Congress: U2000 | 2024-12-15 |
| Ou, Siyao | Fava, Lorenzo | 0-1 | B02 | British Rapidplay - lower boards | 2024-03-02 |
| Ou, Siyao | Pradhan, Ayan | 0-1 | C02 | British Rapidplay - lower boards | 2024-03-02 |
| Ou, Siyao | Bellano, Harry | 0-1 | C54 | British Rapidplay - lower boards | 2024-03-02 |
| Siyao Li | Shumeng Zhou | 1/2-1/2 | D04 | Chinese National Youth Chess Championship 2024 | 2024-02-21 |
| Ou, Siyao | Fraser, Chris | 1/2-1/2 | B35 | Keith Escott Memorial Congress: U2000 |