18 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Ong, Yi Herng Joel | Saravanan, Durga | 0-1 | D38 | Round 7: Yi Herng Joel Ong - Durga Saravanan | 2023-02-10 |
| Ong, Yi Herng Joel | Wong, Meng Kong | 1-0 | A41 | Round 5: Yi Herng Joel Ong - Meng Kong Wong | 2023-02-04 |
| Ong, Yi Herng Joel | Lee, Jing Xi Jonathan | 1-0 | A40 | Round 3: Yi Herng Joel Ong - Jing Xi Jonathan Lee | 2023-01-29 |
| Yi Herng Joel Ong | Bei Hao Yu | 1-0 | A48 | Round 1: Yi Herng Joel Ong - Bei Hao Yu | 2023-01-27 |
| Ong, Yi Herng Joel | Amarathunga, Kosala Sandeepa Chamikara | 0-1 | D38 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |
| Ong, Yi Herng Joel | Gonzalez De La Guardia, Luis Emilio | 1-0 | D55 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |
| Ong, Yi Herng Joel | Endo, Haruto | 1-0 | A80 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |
| Ong, Yi Herng Joel | Sai Surapaneni, Chidvilash | 0-1 | D38 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |
| Ong, Yi Herng Joel | Mayta Aiza, Maveric | 1-0 | A43 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |