28 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Tong, Ka Yau Caspar | Nehme, Romeo | 1/2-1/2 | B52 | HKIO 2025 | 2025-12-29 |
| Tong, Ka Yau Caspar | Lo, Ho Chun | 1/2-1/2 | B12 | HKIO 2025 | 2025-12-27 |
| Tong, Ka Yau Caspar | Turmunkh Avirsed | 1-0 | B12 | HKIO 2025 | 2025-12-26 |
| Tong, Ka Yau Caspar | Zavalin, Dmitri | 0-1 | B40 | HKIO 2025 | 2025-12-25 |
| Tong, Ka Yau Caspar | Geng, Haolin | 1-0 | C11 | HKIO 2025 | 2025-12-24 |
| Tong, Ka Yau Caspar | Aton, Irwin | 0-1 | B07 | Round 2: Tong, Ka Yau Caspar - Aton, Irwin | 2025-08-01 |
| Tong, Ka Yau Caspar | Chong, Jake | 1-0 | C00 | Hong Kong International Open 2024 | 2025-01-01 |
| Tong, Ka Yau Caspar | Yang, Shangyi | 1-0 | C24 | Hong Kong International Open 2024 | 2024-12-30 |
| Tong, Ka Yau Caspar | Fan, Yupan | 0-1 | C25 | Hong Kong International Open 2024 | 2024-12-29 |
| Tong, Ka Yau Caspar | Lam, Ho Cheung | 1-0 | C00 | Hong Kong International Open 2024 | 2024-12-28 |
| Tong, Ka Yau Caspar | Yan, Tianzhe Matias | 1-0 | B12 | Asian Amateur Chess Competition 2025 | |
| Tong, Ka Yau Caspar | Kanev, Evgeny | 1/2-1/2 | B09 | Asian Amateur Chess Competition 2025 | |
| Tong, Ka Yau Caspar | Zheng, Jun | 0-1 | C25 | Asian Amateur Chess Competition 2025 | |
| Tong, Ka Yau Caspar | Zhang, Zhiyuan(SZ) | 1-0 | C10 | Asian Amateur Chess Competition 2025 |