| Feb 12, 2023 | Tin | 1–0 | Ong | Round 9: Jingyao Tin - Yi Herng Joel Ong | Bogo-Indian Defense: Nimzowitsch Variation | |
| Feb 11, 2023 | Sreekarthika | 0–1 | Ong | Round 8: Velmurugan Sreekarthika - Yi Herng Joel Ong | French Defense: Schlechter Variation | |
| Feb 10, 2023 | Ong | 0–1 | Saravanan | Round 7: Yi Herng Joel Ong - Durga Saravanan | Queen's Gambit Declined: Ragozin Defense | |
| Feb 5, 2023 | Tan | 0–1 | Ong | Round 6: Zhong Kai Tan - Yi Herng Joel Ong | French Defense: Classical Variation, Steinitz Variation | |
| Feb 4, 2023 | Ong | 1–0 | Wong | Round 5: Yi Herng Joel Ong - Meng Kong Wong | Queen's Pawn Game | |
| Feb 3, 2023 | Teo | 1–0 | Ong | Round 4: Hong Ming Teo - Yi Herng Joel Ong | Nimzo-Indian Defense: Normal Variation | |
| Jan 29, 2023 | Ong | 1–0 | Lee | Round 3: Yi Herng Joel Ong - Jing Xi Jonathan Lee | Horwitz Defense | |
| Jan 28, 2023 | Goh | 1–0 | Ong | Round 2: Wei Ming Kevin Goh - Yi Herng Joel Ong | Bishop's Opening: Vienna Hybrid | |
| Aug 16, 2021 | Ong | 0–1 | Amarathunga | World Youth Cup 2021 O16-G12 - Open 16 | Queen's Gambit Declined: Ragozin Defense | |
| Aug 16, 2021 | Ong | 1–0 | Gonzalez De La Guardia | World Youth Cup 2021 O16-G12 - Open 16 | Queen's Gambit Declined: Neo-Orthodox Variation, Main Line | |
| Aug 16, 2021 | Ong | 1–0 | Endo | World Youth Cup 2021 O16-G12 - Open 16 | Dutch Defense: Raphael Variation | |
| Aug 16, 2021 | Ong | 0–1 | Sai Surapaneni | World Youth Cup 2021 O16-G12 - Open 16 | Queen's Gambit Declined: Ragozin Defense | |
| Aug 16, 2021 | Ong | 1–0 | Mayta Aiza | World Youth Cup 2021 O16-G12 - Open 16 | Benoni Defense: Old Benoni, Schmid Variation | |
| Aug 16, 2021 | Joe | 0–1 | Ong | World Youth Cup 2021 O16-G12 - Open 16 | French Defense: Advance Variation, Euwe Variation | |
| Aug 16, 2021 | Lwanga | 1–0 | Ong | World Youth Cup 2021 O16-G12 - Open 16 | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Aug 16, 2021 | McKennis | 1–0 | Ong | World Youth Cup 2021 O16-G12 - Open 16 | Bogo-Indian Defense: Nimzowitsch Variation | |
| Aug 16, 2021 | waleed Abdullah | 0–1 | Ong | World Youth Cup 2021 O16-G12 - Open 16 | French Defense: Alekhine-Chatard Attack, Albin-Chatard Gambit | |
