 
                                    | Date | Chess tournament name | Status | 
|---|---|---|
| 2015-08-22 to 2015-08-24 | Regional Universitario Nodo Costa Atlantica 2015 AJEDREZ CLÁSICO - Rama Femenina  | Finished | 
| 2015-08-22 to 2015-08-22 | Regional Universitario Nodo Costa Atlantica 2015 AJEDREZ BLITZ - Rama Femenina  | Finished | 
| 2012-11-05 to 2012-11-09 | IRT Nal Mayores Fem 2012 Subzonal 2.3 Col  | Finished | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2012.11.09 | Beltran, Martha Cecilia (1600)  vs (1568) Echenique, Sandra Milena IRT Camp Nal Mayores Femenino CLASICO 2012 Juegos Nales Subzonal 2.3 Col Indian - Trompowsky | 1-0 | A45 | |
| 2012.11.08 | Echenique, Sandra Milena (1568)  vs (1616) Trujillo Urriago, Karen J IRT Camp Nal Mayores Femenino CLASICO 2012 Juegos Nales Subzonal 2.3 Col Queen's Pawn - Chigorin | 0-1 | D00 | |
| 2012.11.07 | Carrasco, Jessica Paola (1592)  vs (1568) Echenique, Sandra Milena IRT Camp Nal Mayores Femenino CLASICO 2012 Juegos Nales Subzonal 2.3 Col Four Knights Spanish - Three Knights | 0-1 | C48 | |
| 2012.11.07 | Echenique, Sandra Milena (1568)  vs Aguas, Darley IRT Camp Nal Mayores Femenino CLASICO 2012 Juegos Nales Subzonal 2.3 Col Queen's Pawn Zukertort | 0-1 | D02 | |
| 2012.11.05 | Cespedes Galindo, Estefania (1769)  vs (1568) Echenique, Sandra Milena IRT Camp Nal Mayores Femenino CLASICO 2012 Juegos Nales Subzonal 2.3 Col Queen's Gambit - Marshall | 1-0 | D06 | |
| 2012.11.05 | Echenique, Sandra Milena (1568)  vs (1882) Munoz, Laura Alexandra IRT Camp Nal Mayores Femenino CLASICO 2012 Juegos Nales Subzonal 2.3 Col Sicilian Closed | 0-1 | B23 | |
| 2011.11.14 | Moreno, Emmanuel vs Echenique, Sandra Milena IRT Torneo Internacional de Ajedrez "La Perla del Sinu" Spanish Classical | 1-0 | C64 | |
| 2011.11.13 | Echenique, Sandra Milena vs (1375) Franco, Jhonatan IRT Torneo Internacional de Ajedrez "La Perla del Sinu" Sicilian Closed | 0-1 | B23 | |
| 2011.11.13 | Echenique, Sandra Milena vs Londono, Andres Felipe IRT Torneo Internacional de Ajedrez "La Perla del Sinu" Bishop's Opening - Classical | 1-0 | C23 | |
| 2011.11.13 | Guerra, Francisco Anibal (1791)  vs Echenique, Sandra Milena IRT Torneo Internacional de Ajedrez "La Perla del Sinu" Spanish Berlin - Beverwijk | 1-0 | C65 | |
| 2011.11.12 | Meneses, Elias (1628)  vs Echenique, Sandra Milena IRT Torneo Internacional de Ajedrez "La Perla del Sinu" Reti | 1-0 | A04 | |
| 2011.11.12 | Echenique, Sandra Milena vs (1957) Alvarez, Alvaro IRT Torneo Internacional de Ajedrez "La Perla del Sinu" Sicilian | 0-1 | B40 | |
| 2011.11.12 | Herrera, Milena (2098)  vs Echenique, Sandra Milena IRT Torneo Internacional de Ajedrez "La Perla del Sinu" Vienna - Lange (Paulsen) | 1-0 | C25 | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results |