28 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| De Leon, Daiana | Aliaga Fernandez, Ingrid Y | 0-1 | Round 5: De Leon, Daiana - Aliaga Fernandez, Ingrid Y | 2026-09-14 | |
| De Leon, Daiana | Toro Castaneda, Elizabeth | 0-1 | E71 | Round 1: De Leon, Daiana - Toro Castaneda, Elizabeth | 2026-09-14 |
| De Leon, Daiana | Pena Gonzalez, Clara Isabel | 0-1 | D90 | Round 3: De Leon, Daiana - Pena Gonzalez, Clara Isabel | 2026-09-14 |
| De Leon, Daiana | Aliaga Fernandez, Ingrid Y | 0-1 | D11 | Round 4: De Leon, Daiana - Aliaga Fernandez, Ingrid Y | 2026-09-14 |
| De Leon, Daiana | Lugo Martinez, Jimena Sofia | 1/2-1/2 | D11 | Round 6: De Leon, Daiana - Lugo Martinez, Jimena Sofia | 2026-09-14 |
| De Leon, Daiana | Machado, Sheyla | 1-0 | D38 | Round 2: De Leon, Daiana - Machado, Sheyla | 2026-03-28 |
| De Leon, Daiana | Silva Rosas, Natalia | 1-0 | D30 | Round 4: De Leon, Daiana - Silva Rosas, Natalia | 2026-03-28 |
| De Leon, Daiana | Altesor, Caterina | 0-1 | D85 | Round 7: De Leon, Daiana - Altesor, Caterina | 2026-03-28 |
| De Leon, Daiana | Araque, Silvana | 1-0 | E62 | Ronda 7: De Leon, Daiana - Araque, Silvana | 2025-04-19 |
| De Leon, Daiana | Cardozo, Camila | 0-1 | E04 | Ronda 5: De Leon, Daiana - Cardozo, Camila | 2025-04-17 |
| De Leon, Daiana | Quevedo, Andreina | 0-1 | E11 | Ronda 2: De Leon, Daiana - Quevedo, Andreina | 2025-04-14 |
| De Leon, Daiana | Paul, Theophane | 0-1 | D11 | Online_Olympiad_Div3_PoolD | 2021-08-29 |
| De Leon, Daiana | Jacobs, Annelaine | 0-1 | E81 | Online_Olympiad_Div3_PoolD | 2021-08-29 |
| De Leon, Daiana | Ioannides Liu, Alice | 1-0 | E81 | Online_Olympiad_Div3_PoolD | 2021-08-27 |