27 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Tan, Santiago Jr | Pillay, Harish | 1-0 | B50 | Olymp 2026 Open | 2026-09-24 |
| Tan, Santiago Jr | Eyama Oye, Deogracias Asumu | 1/2-1/2 | B10 | Olymp 2026 Open | 2026-09-21 |
| Tan, Santiago Jr | Ngoupet, Exel | 1-0 | C41 | Olymp 2026 Open | 2026-09-19 |
| Tan, Santiago Jr | Kudakwashe Chinake | 0-1 | B13 | 45th FIDE Chess Olympiad | 2024-09-21 |
| Tan, Santiago Jr | Prasad, Rudr | 0-1 | B13 | 45th FIDE Chess Olympiad | 2024-09-16 |
| Tan, Santiago Jr | Gabriel, Sixtus | 0-1 | D10 | 45th FIDE Chess Olympiad | 2024-09-15 |
| Tan, Santiago Jr | Cabralis, Quinn | 0-1 | B40 | 45th FIDE Chess Olympiad | 2024-09-12 |
| Tan Santiago Jr | Enemchukwu Chinedu Benjamin | 0-1 | B50 | WCO | 2022-08-08 |
| Tan Santiago Jr | Nevska Gerda | 1-0 | B06 | WCO | 2022-08-05 |
| Tan Santiago Jr | Francis Nigel | 0-1 | D00 | WCO | 2022-08-01 |
| Tan Santiago Jr | Petkov Momchil | 0-1 | B50 | WCO | 2022-07-29 |