| Apr 4, 2026 | Bazan Romero | 1–0 | Bricheto | Round 7: Bazan Romero, Octavio Aaron - Bricheto, Facundo | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Apr 4, 2026 | Duarte Fernandez | ½–½ | Aaron Bazan | Round 6: Duarte Fernandez, Agustin - Aaron Bazan | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Apr 3, 2026 | Aaron Bazan | 1–0 | Alvarez | Round 5: Aaron Bazan - Alvarez, Ciro | French Defense: Advance Variation, Extended Bishop Swap | |
| Apr 3, 2026 | Ingas Mariano | ½–½ | Aaron Bazan | Round 4: Ingas Mariano - Aaron Bazan | Ruy Lopez: Morphy Defense | |
| Apr 3, 2026 | Aaron Bazan | 1–0 | Rey | Round 3: Aaron Bazan - Rey, Camilo | Nimzo-Larsen Attack: Indian Variation | |
| Apr 2, 2026 | Chiarotti | 0–1 | Aaron Octavio Bazan | Round 2: Chiarotti, Ginno - Aaron Octavio Bazan | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Apr 2, 2026 | Aaron Octavio Bazan | 1–0 | Javier Soto | Round 1: Aaron Octavio Bazan - Javier Soto | Nimzo-Larsen Attack: Dutch Variation | |
| Dec 11, 2025 | Arias Diaz | 0–1 | Bazan Romero | Round 2: Arias Diaz, Miguel Angel - Bazan Romero, Octavio Aaron | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 10, 2025 | Marrujo Pardo | ½–½ | Bazan Romero | Round 8: Marrujo Pardo, Mauricio Emmanuel - Bazan Romero, Octavio Aaron | Sicilian Defense: Najdorf Variation | |
| Dec 10, 2025 | Bazan Romero | ½–½ | Ramirez Sifuentes | Round 7: Bazan Romero, Octavio Aaron - Ramirez Sifuentes, Luis Angel | Sicilian Defense: Hyperaccelerated Dragon | |
| Dec 9, 2025 | Garzon Camelo | ½–½ | Bazan Romero | Round 6: Garzon Camelo, Andres Santiago - Bazan Romero, Octavio Aaron | Sicilian Defense: Alapin Variation | |
| Dec 8, 2025 | Bazan Romero | 1–0 | Parra Gonzales | Round 5: Bazan Romero, Octavio Aaron - Parra Gonzales, Andre Leonardo | Italian Game: Giuoco Pianissimo, Normal | |
| Dec 8, 2025 | Cano Alcaraz | ½–½ | Bazan Romero | Round 4: Cano Alcaraz, Juan Jose - Bazan Romero, Octavio Aaron | Sicilian Defense: Najdorf Variation | |
| Dec 7, 2025 | Bazan Romero | ½–½ | Robles Cerron | Round 3: Bazan Romero, Octavio Aaron - Robles Cerron, Sebastian | French Defense: Advance Variation, Paulsen Attack | |
| Dec 6, 2025 | Bazan Romero | 1–0 | Padilla | Round 1: Bazan Romero, Octavio Aaron - Padilla, Jorge Andres | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Dec 6, 2025 | Lopez Rayo | ½–½ | Bazan Romero | Round 9: Lopez Rayo, Santiago - Bazan Romero, Octavio Aaron | Sicilian Defense: Najdorf Variation, English Attack | |
| Sep 10, 2025 | Bazan Romero | ½–½ | Servat | Round 6: Bazan Romero, Octavio Aaron - Servat, Roberto | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Sep 10, 2025 | Villegas | 1–0 | Bazan Romero | Round 5: Villegas, Franco - Bazan Romero, Octavio Aaron | Sicilian Defense: Najdorf Variation, English Attack | |
| Sep 10, 2025 | Cabrera Skrepeg | 1–0 | Bazan Romero | Round 3: Cabrera Skrepeg, Nahuel - Bazan Romero, Octavio Aaron | English Opening: Agincourt Defense | |
| Sep 10, 2025 | Bazan Romero | ½–½ | Acosta | Round 2: Bazan Romero, Octavio Aaron - Acosta, Pablo Ismael | Sicilian Defense: Delayed Alapin Variation | |
| Sep 10, 2025 | De Lima | 0–1 | Bazan Romero | Round 7: De Lima , Adriano Gaspar - Bazan Romero, Octavio Aaron | ? | |
| Sep 10, 2025 | Bazan Romero | 1–0 | Villegas | Round 6: Bazan Romero, Octavio Aaron - Villegas, Franco | ? | |
| Sep 10, 2025 | Bazan Romero | 0–1 | Luconi | Round 4: Bazan Romero, Octavio Aaron - Luconi, Cristian | ? | |
| Sep 10, 2025 | Acosta | 1–0 | Bazan Romero | Round 2: Acosta, Pablo Ismael - Bazan Romero, Octavio Aaron | ? | |
| Sep 9, 2025 | Villegas | ½–½ | Bazan Romero | Round 7: Villegas, Franco - Bazan Romero, Octavio Aaron | ? | |
| Sep 9, 2025 | Bazan Romero | 1–0 | Servat | Round 6: Bazan Romero, Octavio Aaron - Servat, Roberto | ? | |
| Sep 9, 2025 | Medina | 0–1 | Bazan Romero | Round 5: Medina, Augusto Benjamin - Bazan Romero, Octavio Aaron | ? | |
| Sep 9, 2025 | Luconi | 1–0 | Bazan Romero | Round 4: Luconi, Cristian - Bazan Romero, Octavio Aaron | ? | |
| Sep 9, 2025 | Bazan Romero | 0–1 | Acosta | Round 3: Bazan Romero, Octavio Aaron - Acosta, Pablo Ismael | ? | |
| Sep 9, 2025 | Cabrera Skrepeg | 0–1 | Bazan Romero | Round 2: Cabrera Skrepeg, Nahuel - Bazan Romero, Octavio Aaron | ? | |
| Sep 9, 2025 | Mendez | 0–1 | Bazan Romero | Round 6: Mendez, Agustin - Bazan Romero, Octavio Aaron | Sicilian Defense: Prins Variation | |
| Sep 9, 2025 | Bazan Romero | 0–1 | Servat | Round 5: Bazan Romero, Octavio Aaron - Servat, Roberto | Italian Game: Giuoco Pianissimo, Normal | |
| Sep 9, 2025 | Bazan Romero | 1–0 | Medina | Round 4: Bazan Romero, Octavio Aaron - Medina, Augusto Benjamin | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Sep 9, 2025 | Bazan Romero | 0–1 | Acosta | Round 2: Bazan Romero, Octavio Aaron - Acosta, Pablo Ismael | French Defense: Advance Variation, Euwe Variation | |
| Jul 31, 2025 | Bazan Romero | ½–½ | Deng | Round 6: Bazan Romero, Octavio Aaron - Deng, Henry | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jul 26, 2025 | Montano Velasco | 0–1 | Bazan Romero | Round 5: Montano Velasco, Matias Khaleb - Bazan Romero, Octavio Aaron | English Opening: Agincourt Defense | |
| Jul 26, 2025 | Bazan Romero | 1–0 | Guerrero Cajeca | Round 4: Bazan Romero, Octavio Aaron - Guerrero Cajeca, Matias Israel | Modern Defense: Standard Defense | |
| Jul 26, 2025 | Guevara Ruiz | ½–½ | Bazan Romero | Round 3: Guevara Ruiz, Marvin Andres - Bazan Romero, Octavio Aaron | Catalan Opening: Open Defense, Classical Line | |
| Jul 26, 2025 | Bazan Romero | ½–½ | Ramirez Espino | Round 2: Bazan Romero, Octavio Aaron - Ramirez Espino, Alessandro | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 26, 2025 | Vasquez Florez | 0–1 | Bazan Romero | Round 1: Vasquez Florez, Yoshua Marcelo - Bazan Romero, Octavio Aaron | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 19, 2025 | Sorin | 0–1 | Bazan Romero | Round 9: Sorin, Ariel - Bazan Romero, Octavio Aaron | Benko Gambit Declined: Main Line | |
| Jul 19, 2025 | Bazan Romero | ½–½ | Cuberli | Round 8: Bazan Romero, Octavio Aaron - Cuberli, Emiliano | Sicilian Defense: Alapin Variation | |
| Jul 19, 2025 | Villarreal | 0–1 | Bazan Romero | Round 7: Villarreal, Agustin - Bazan Romero, Octavio Aaron | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 19, 2025 | Bazan Romero | 1–0 | Tunez | Round 6: Bazan Romero, Octavio Aaron - Tunez, Adrian | Nimzowitsch Defense: Williams Variation | |
| Jul 19, 2025 | Mela | 1–0 | Bazan Romero | Round 5: Mela, Benjamin - Bazan Romero, Octavio Aaron | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | |
| Jul 18, 2025 | Bazan Romero | 0–1 | Bitelmajer | Round 2: Bazan Romero, Octavio Aaron - Bitelmajer, Martin | Italian Game: Giuoco Piano | |
| Jul 17, 2025 | Gomez | ½–½ | Bazan Romero | Round 9: Gomez, Carlos David - Bazan Romero, Octavio Aaron | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 16, 2025 | Cumpe | 0–1 | Bazan Romero | Round 8: Cumpe, Lucas - Bazan Romero, Octavio Aaron | Sicilian Defense: Closed, Chameleon Variation | |
| Jul 15, 2025 | Bazan Romero | 1–0 | Silva | Round 7: Bazan Romero, Octavio Aaron - Silva, Luca | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 14, 2025 | Bazan Romero | 1–0 | Nejanky | Round 6: Bazan Romero, Octavio Aaron - Nejanky, Maisa | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Jul 13, 2025 | Lucas Ariel Zarate | 0–1 | Bazan Romero | Round 5: Lucas Ariel Zarate - Bazan Romero, Octavio Aaron | Indian Defense | |
| Jul 13, 2025 | Zarate | ½–½ | Bazan Romero | Round 4: Zarate, Cristian - Bazan Romero, Octavio Aaron | English Opening: Agincourt Defense | |
| Jul 12, 2025 | Bazan Romero | ½–½ | Calens | Round 3: Bazan Romero, Octavio Aaron - Calens, Diego | Alekhine Defense: Four Pawns Attack, Main Line | |
| Jul 11, 2025 | Bazan Romero | ½–½ | Asad | Round 1: Bazan Romero, Octavio Aaron - Asad, Jonathan | French Defense: Advance Variation, Euwe Variation | |
| Feb 16, 2025 | Bazan Romero | 1–0 | Ardila | 2025 Champions Chess Tour Chessable Masters Qualifier | Indian Defense: Wade-Tartakower Defense | |
| Feb 16, 2025 | Bazan Romero | 0–1 | Samadov | 2025 Champions Chess Tour Chessable Masters Qualifier | Sicilian Defense: Alapin Variation | |
| Feb 16, 2025 | Bazan Romero | 1–0 | Wyss | 2025 Champions Chess Tour Chessable Masters Qualifier | Queen's Pawn Game: Colle System | |
| Feb 16, 2025 | Bazan Romero | 0–1 | Tsaruk | 2025 Champions Chess Tour Chessable Masters Qualifier | Queen's Pawn Game: Colle System | |
| Feb 16, 2025 | Nicula | 0–1 | Bazan Romero | 2025 Champions Chess Tour Chessable Masters Qualifier | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Feb 16, 2025 | Hamza Nisar Dar | 0–1 | Bazan Romero | 2025 Champions Chess Tour Chessable Masters Qualifier | Slav Defense: Three Knights Variation | |
| Feb 16, 2025 | George | 1–0 | Bazan Romero | 2025 Champions Chess Tour Chessable Masters Qualifier | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Feb 16, 2025 | Dilanyan | 0–1 | Bazan Romero | 2025 Champions Chess Tour Chessable Masters Qualifier | Slav Defense: Three Knights Variation | |
| Dec 4, 2024 | Bazan | 1–0 | Nandwani Narwani | Round 1: Bazan, Octavio Aaron - Nandwani Narwani, Suraj Sriram | French Defense: Advance Variation, Paulsen Attack | |
| Dec 4, 2024 | Bazan | 1–0 | Hilt | Round 3: Bazan, Octavio Aaron - Hilt, Juan Ignacio | Sicilian Defense: Najdorf Variation, English Attack | |
| Dec 4, 2024 | Bazan | ½–½ | Paris | Round 5: Bazan, Octavio Aaron - Paris, Adolfo | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Dec 4, 2024 | Bazan | 1–0 | Cano Alcaraz | Round 6: Bazan, Octavio Aaron - Cano Alcaraz, Juan Jose | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Dec 4, 2024 | Bazan | 1–0 | Perez Rojas | Round 9: Bazan, Octavio Aaron - Perez Rojas, Felipe | French Defense: Advance Variation, Euwe Variation | |
| Dec 4, 2024 | Rubinstein | 0–1 | Bazan | Round 2: Rubinstein, Eloi - Bazan, Octavio Aaron | Sicilian Defense: Najdorf Variation | |
| Dec 4, 2024 | Garzon Camelo | ½–½ | Bazan | Round 4: Garzon Camelo, Andres Santiago - Bazan, Octavio Aaron | Sicilian Defense: Alapin Variation | |
| Dec 4, 2024 | Reyes Zavaleta | 0–1 | Bazan | Round 7: Reyes Zavaleta, Cristhian Yamil - Bazan, Octavio Aaron | Catalan Opening: Open Defense, Classical Line | |
| Dec 4, 2024 | Alarcon Vega | 0–1 | Bazan | Round 8: Alarcon Vega, Icker Aldair - Bazan, Octavio Aaron | Sicilian Defense: Sozin Attack, Flank Variation | |
| Mar 24, 2024 | Bazan | 0–1 | Marrujo Pardo | Round 2: Bazan, Octavio Aaron - Marrujo Pardo, Mauricio Emmanuel | Ruy Lopez: Marshall Attack, Modern Main Line | |
| Aug 17, 2024 | Bazan | ½–½ | Perez Candelas | Round 7: Bazan, Octavio Aaron - Perez Candelas, Andres Eloy | French Defense: Advance Variation, Euwe Variation | |
| Aug 16, 2024 | Bazan | 0–1 | Rodrigues | Round 5: Bazan, Octavio Aaron - Rodrigues, Edgar | French Defense: Advance Variation, Euwe Variation | |
| Aug 15, 2024 | Bazan | 0–1 | Paveto | Round 3: Bazan, Octavio Aaron - Paveto, Kevin | French Defense: Advance Variation, Paulsen Attack | |
| Jul 1, 2022 | Marrujo Pardo | 1–0 | Bazan | panam2022 | Indian Defense | |
| Jun 27, 2022 | Fiorito | 1–0 | Bazan | panam2022 | ? | |
| — | Bazan Romero | 1–0 | Zhang | Round 8: Bazan Romero, Octavio Aaron - Zhang, Alex | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| — | Rojas Linares | 0–1 | Bazan Romero | Round 7: Rojas Linares, Nicolas Gabriel - Bazan Romero, Octavio Aaron | Sicilian Defense: Najdorf Variation | |
| — | Garzon Camelo | 1–0 | Bazan Romero | Round 9: Garzon Camelo, Andres Santiago - Bazan Romero, Octavio Aaron | Sicilian Defense: Alapin Variation, Stoltz Attack | |