| Dec 30, 2024 | Manzano | 0–1 | Ossa | Feria de Cali - Sub 2.000 | Scandinavian Defense: Modern Variation | |
| Dec 29, 2024 | Ossa | 1–0 | Hernandez David | Feria de Cali - Sub 2.000 | Nimzo-Larsen Attack: Indian Variation | |
| Dec 29, 2024 | Bejarano | ½–½ | Ossa | Feria de Cali - Sub 2.000 | Modern Defense: Averbakh System | |
| Dec 28, 2024 | Mata Zambrano | ½–½ | Ossa | Feria de Cali - Sub 2.000 | Modern Defense: Pseudo-Austrian Attack | |
| Jun 2, 2024 | Ossa | 0–1 | Rueda Ahumada | Round 9: Ossa, Vladimir - Rueda Ahumada, Gabriel Omar | Italian Game: Two Knights Defense | |
| Jun 2, 2024 | Ossa | 0–1 | Sanchez | Round 7: Ossa, Vladimir - Sanchez, Sebastian Felipe | Sicilian Defense: Lasker-Dunne Attack | |
| Jun 2, 2024 | Arias Gaviria | 1–0 | Ossa | Round 8: Arias Gaviria, Mario Alexis - Ossa, Vladimir | Zukertort Opening: Sicilian Invitation | |
| Jun 2, 2024 | Rivera | 0–1 | Ossa | Round 6: Rivera, Ingris - Ossa, Vladimir | Queen's Pawn Game: Modern Defense | |
| Jun 1, 2024 | Ossa | 1–0 | Chavez | Round 5: Ossa, Vladimir - Chavez, Brayan Steven | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Jun 1, 2024 | Reinhard Pinto | 0–1 | Ossa | Round 4: Reinhard Pinto, Dietmar - Ossa, Vladimir | Pirc Defense | |
| Jun 1, 2024 | Ossa | 0–1 | Arrieta Hernandez | Round 3: Ossa, Vladimir - Arrieta Hernandez, Cristian | French Defense: Tarrasch Variation, Haberditz Variation | |
| Jun 1, 2024 | Torres Villafana | 0–1 | Ossa | Round 2: Torres Villafana, Dwiurukuin - Ossa, Vladimir | Indian Defense: Colle System, King's Indian Variation | |
| Jun 1, 2024 | Ossa | 1–0 | Vasquez Ramirez | Round 1: Ossa, Vladimir - Vasquez Ramirez, Jean Paul | Sicilian Defense: Lasker-Dunne Attack | |
| May 30, 2024 | Ossa | 0–1 | Delgado Gutierrez | Round 9: Ossa, Vladimir - Delgado Gutierrez, Juan Carlos | Nimzo-Larsen Attack: Classical Variation | |
| May 30, 2024 | Gonzalez Bolivar | 1–0 | Ossa | Round 8: Gonzalez Bolivar, Juan Jose - Ossa, Vladimir | Pirc Defense | |
| May 30, 2024 | Ossa | 0–1 | Rodriguez | Round 7: Ossa, Vladimir - Rodriguez, William Nicolas | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| May 30, 2024 | Cifuentes Camacho | 0–1 | Ossa | Round 6: Cifuentes Camacho, Miguel Angel - Ossa, Vladimir | Benko Gambit Accepted: Pawn Return Variation | |
| May 30, 2024 | Ossa | 1–0 | Reyes Zavaleta | Round 5: Ossa, Vladimir - Reyes Zavaleta, Diego Alexander | Modern Defense | |
| May 30, 2024 | Agudelo Zapata | 0–1 | Ossa | Round 4: Agudelo Zapata, Yarli Alejandra - Ossa, Vladimir | Benko Gambit Accepted: Pawn Return Variation | |
| May 30, 2024 | Ossa | 1–0 | Reinhard Moller | Round 3: Ossa, Vladimir - Reinhard Moller, Friedrich Stefan | Modern Defense | |
| May 30, 2024 | Suarez Flores | 1–0 | Ossa | Round 2: Suarez Flores, Jacobo - Ossa, Vladimir | Indian Defense: Przepiorka Variation | |
| May 29, 2024 | Ossa | 0–1 | Zarabanda Rojas | Round 1: Ossa, Vladimir - Zarabanda Rojas, Daniel Santiago | Mieses Opening | |
| Nov 11, 2024 | Ossa | 0–1 | Arrieta Hernandez | Round 7: Ossa, Vladimir - Arrieta Hernandez, Cristian | French Defense: Tarrasch Variation, Haberditz Variation | |
| Nov 11, 2024 | Ossa | 0–1 | Valderrama Quiceno | Round 3: Ossa, Vladimir - Valderrama Quiceno, Esteban Alb | Mieses Opening | |
| Nov 11, 2024 | Ossa | 0–1 | Marin Posada | Round 5: Ossa, Vladimir - Marin Posada, Sebastian | Nimzo-Indian Defense | |
| Nov 11, 2024 | Ossa | 0–1 | Hernandez Montes | Round 6: Ossa, Vladimir - Hernandez Montes, Jhon Sebastian | Modern Defense: Bishop Attack | |
| Nov 11, 2024 | Perez Tangarife | 1–0 | Ossa | Round 6: Perez Tangarife, Simon - Ossa, Vladimir | English Opening: Four Knights System, Nimzowitsch Variation | |
| Sep 22, 2024 | Alcala Leon | 1–0 | Ossa | Round 6: Alcala Leon, Daniel Alejandro - Ossa, Vladimir | Pirc Defense | |
| Sep 22, 2024 | Murillo Loreo | * | Ossa | Round 7: Murillo Loreo, Oscar Miguel - Ossa, Vladimir | Richter-Veresov Attack | |
| Sep 21, 2024 | Ossa | 1–0 | Estrada Velandia | Round 5: Ossa, Vladimir - Estrada Velandia, Henry Andres | Caro-Kann Defense | |
| Sep 21, 2024 | Guerra | 0–1 | Ossa | Round 4: Guerra, Alvaro - Ossa, Vladimir | English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation | |
| Sep 20, 2024 | Ossa | ½–½ | Hurtado Paez | Round 3: Ossa, Vladimir - Hurtado Paez, Andres Jesus | Slav Defense: Three Knights Variation | |
| Sep 20, 2024 | Pena Romero | 0–1 | Ossa | Round 2: Pena Romero, Edwin Oswaldo - Ossa, Vladimir | ? | |
| Sep 19, 2024 | Ossa | 1–0 | Fajardo | Round 1: Ossa, Vladimir - Fajardo, Icenover | Benoni Defense: Hromádka System | |
