27 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Tay, Mason | Saadeddine, Adam | 0-1 | C05 | Round 9: Tay, Mason - Saadeddine, Adam | 2026-06-24 |
| Tay, Mason | Frisch, Jan Raphael | 1-0 | B15 | Round 7: Tay, Mason - Frisch, Jan Raphael | 2026-06-22 |
| Tay, Mason | Hallmundarson, Birkir | 0-1 | B23 | Round 5: Tay, Mason - Hallmundarson, Birkir | 2026-06-19 |
| Tay, Mason | Chu, Alex Haoning | 1-0 | C22 | Round 3: Tay, Mason - Chu, Alex Haoning | 2026-06-17 |
| Tay, Mason | Frigerio, Riccardo | 0-1 | B35 | Round 1: Tay, Mason - Frigerio, Riccardo | 2026-06-15 |
| Tay, Mason | Young, Micah | 0-1 | B27 | Open (U12- U20) | 2026-04-10 |
| Tay, Mason | Chan, Chi Ngo | 1-0 | C04 | HKIO 2025 | 2025-12-28 |
| Tay, Mason | Wong, Nathaniel Sheung Him | 1-0 | B77 | HKIO 2025 | 2025-12-26 |
| Tay, Mason | Guo, Tailai | 1/2-1/2 | B40 | HKIO 2025 | 2025-12-25 |
| Tay, Mason | Zhou, Jonathan | 1-0 | B01 | HKIO 2025 | 2025-12-24 |
| Tay, Mason | He, Angela | 1-0 | B08 | Round 3: Tay, Mason - He, Angela | 2025-01-06 |