30 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Halangoda, Sayumi Sithumila | Moore, Gaybrianna | 1-0 | D43 | Olymp 2026 Women | 2026-09-23 |
| Halangoda, Sayumi Sithumila | Maliha Ali | 1-0 | E34 | Olymp 2026 Women | 2026-09-20 |
| Halangoda, Sayumi Sithumila | Senthilkumar, Abiramy | 1-0 | D53 | Olymp 2026 Women | 2026-09-16 |
| Halangoda, Sayumi Sithumila | Alwis, H Sandithi Kusalya | 1/2-1/2 | E38 | Round 11: Halangoda, Sayumi Sithumila - Alwis, H Sandithi Kusalya | 2026-04-26 |
| Halangoda, Sayumi Sithumila | Jayaweera, Sayuni Gihansa | 1-0 | D92 | Round 9: Halangoda, Sayumi Sithumila - Jayaweera, Sayuni Gihansa | 2026-04-25 |
| Halangoda, Sayumi Sithumila | Newansa, M Esandi | 0-1 | E32 | Round 2: Halangoda, Sayumi Sithumila - Newansa, M Esandi | 2026-04-19 |
| Halangoda, Sayumi Sithumila | Divadalage, Sanya | 1-0 | A41 | Round 11: Halangoda, Sayumi Sithumila - Divadalage, Sanya | 2025-09-30 |
| Halangoda, Sayumi Sithumila | Dimassi, Yasmine | 1-0 | D91 | Round 9: Halangoda, Sayumi Sithumila - Dimassi, Yasmine | 2025-09-28 |
| Halangoda, Sayumi Sithumila | Nurbol, Aiaru | 1-0 | E11 | Round 7: Halangoda, Sayumi Sithumila - Nurbol, Aiaru | 2025-09-26 |
| Halangoda, Sayumi Sithumila | Theng, Hillary Rooca | 1-0 | A41 | Round 5: Halangoda, Sayumi Sithumila - Theng, Hillary Rooca | 2025-09-23 |
| Halangoda, Sayumi Sithumila | Gasparac, Josipa | 1-0 | D31 | Round 3: Halangoda, Sayumi Sithumila - Gasparac, Josipa | 2025-09-21 |
| Halangoda, Sayumi Sithumila | Ametova, Ameliya | 1-0 | E11 | Round 1: Halangoda, Sayumi Sithumila - Ametova, Ameliya | 2025-09-19 |
| Halangoda, Sayumi | Ahmadli, Mehriban | 1/2-1/2 | E30 | WCCC 2023 - Girls U8 | 2023-10-24 |