| Jun 10, 2026 | Santiago | 1–0 | Sandoval Mercado | Round 11: Santiago, Yago De Moura - Sandoval Mercado, Carlos | Catalan Opening: Closed | |
| Jun 9, 2026 | Sandoval Mercado | 1–0 | Torres Rosas | Round 10: Sandoval Mercado, Carlos - Torres Rosas, Luis Carlos | Benoni Defense: Fianchetto Variation | |
| Jun 8, 2026 | Sandoval Mercado | ½–½ | Peralta | Round 9: Sandoval Mercado, Carlos - Peralta, Fernando | Catalan Opening: Closed Variation, Traditional Variation | |
| Jun 7, 2026 | Cori | ½–½ | Sandoval Mercado | Round 8: Cori, Jorge - Sandoval Mercado, Carlos | Benoni Defense | |
| Jun 6, 2026 | Sandoval Mercado | ½–½ | Lopez Rayo | Round 7: Sandoval Mercado, Carlos - Lopez Rayo, Santiago | Nimzo-Indian Defense: Normal Variation | |
| Jun 5, 2026 | Obregon Rivero | 1–0 | Sandoval Mercado | Round 6: Obregon Rivero, Juan Carlos - Sandoval Mercado, Carlos | Sicilian Defense: Moscow Variation, Main Line | |
| Jun 5, 2026 | Sandoval Mercado | ½–½ | Cardoso Cardoso | Round 5: Sandoval Mercado, Carlos - Cardoso Cardoso, Jose Gabriel | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 4, 2026 | Delgado Romero | 0–1 | Sandoval Mercado | Round 4: Delgado Romero, Marco - Sandoval Mercado, Carlos | Sicilian Defense: Najdorf Variation | |
| Jun 4, 2026 | Sandoval Mercado | 1–0 | Sanchez Negreiros | Round 3: Sandoval Mercado, Carlos - Sanchez Negreiros, Jose Alberto | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Jun 4, 2026 | Sandoval Mercado | 1–0 | Linares Orellana | Round 1: Sandoval Mercado, Carlos - Linares Orellana, Hector Jose | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 3, 2026 | Cervantes Landeiro | 0–1 | Sandoval Mercado | Round 2: Cervantes Landeiro, Thalia - Sandoval Mercado, Carlos | King's Indian Defense: Semi-Averbakh System | |
| Apr 5, 2026 | Tovar Ochoa | 0–1 | Sandoval Mercado | Round 9: Tovar Ochoa, Cristopher Ian - Sandoval Mercado, Carlos | Indian Defense: Normal Variation | |
| Apr 4, 2026 | Sandoval Mercado | 0–1 | Perez Rodriguez | Round 8: Sandoval Mercado, Carlos - Perez Rodriguez, Cesar Alejandro | King's Indian Defense: Normal Variation | |
| Apr 4, 2026 | Hidalgo Diaz | ½–½ | Sandoval Mercado | Round 7: Hidalgo Diaz, Daniel - Sandoval Mercado, Carlos | East Indian Defense | |
| Apr 3, 2026 | Sandoval Mercado | ½–½ | Galaviz Medina | Round 6: Sandoval Mercado, Carlos - Galaviz Medina, Sion Radamantys | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 3, 2026 | Florez Salazar | 0–1 | Sandoval Mercado | Round 5: Florez Salazar, Luis Angel - Sandoval Mercado, Carlos | Bogo-Indian Defense: Retreat Variation | |
| Apr 2, 2026 | Sandoval Mercado | ½–½ | Benitez Lozano | Round 4: Sandoval Mercado, Carlos - Benitez Lozano, Javier | Queen's Pawn Game: Colle System | |
| Apr 2, 2026 | Salinas Cardenas | ½–½ | Sandoval Mercado | Round 3: Salinas Cardenas, Rodrigo Salvador - Sandoval Mercado, Carlos | Nimzo-Indian Defense: St. Petersburg Variation | |
| Apr 2, 2026 | Sandoval Mercado | 1–0 | Diaz Guerrero | Round 2: Sandoval Mercado, Carlos - Diaz Guerrero, Jesus Daniel | Queen's Pawn Game: London System | |
| Apr 1, 2026 | Hidalgo Rios | 0–1 | Sandoval Mercado | Round 1: Hidalgo Rios, Manuel - Sandoval Mercado, Carlos | Indian Defense: Accelerated London System | |
| Dec 21, 2025 | Yu | ½–½ | Sandoval Mercado | Sunway Sitges 2025 | English Opening: Agincourt Defense | |
| Dec 21, 2025 | Sandoval Mercado | 0–1 | Karthikeyan | Sunway Sitges 2025 | Indian Defense: Anti-Nimzo-Indian | |
| Dec 20, 2025 | Sandoval Mercado | ½–½ | Dudognon | Sunway Sitges 2025 | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Dec 20, 2025 | Leiva | ½–½ | Sandoval Mercado | Sunway Sitges 2025 | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Dec 19, 2025 | Sandoval Mercado | 0–1 | Li | Sunway Sitges 2025 | Slav Defense: Quiet Variation, Schallopp Defense | |
| Dec 19, 2025 | Daakshin Arun | ½–½ | Sandoval Mercado | Sunway Sitges 2025 | Queen's Gambit Declined: Queen's Knight Variation | |
| Dec 19, 2025 | Dai | 0–1 | Sandoval Mercado | Sunway Sitges 2025 | Bogo-Indian Defense: Grünfeld Variation | |
| Dec 19, 2025 | Sandoval Mercado | 1–0 | Montes Molina | Sunway Sitges 2025 | Caro-Kann Defense: Exchange Variation | |
| Dec 19, 2025 | Sandoval Mercado | 1–0 | Midoux | Sunway Sitges 2025 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Dec 19, 2025 | Sanchez Negreiros | 0–1 | Sandoval Mercado | Sunway Sitges 2025 | Queen's Indian Defense: Petrosian Variation | |
| Dec 4, 2025 | Xu | 1–0 | Sandoval Mercado | XXII Torneo Internacional Gran Hotel Bali Grupo A | Queen's Pawn Game | |
| Dec 3, 2025 | Sandoval Mercado | 1–0 | Adharsh K | XXII Torneo Internacional Gran Hotel Bali Grupo A | Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | |
| Dec 3, 2025 | Rathanvel | ½–½ | Sandoval Mercado | XXII Torneo Internacional Gran Hotel Bali Grupo A | Sicilian Defense: Najdorf Variation | |
| Dec 2, 2025 | Sandoval Mercado | 1–0 | Navarro Lopez-Menchero | XXII Torneo Internacional Gran Hotel Bali Grupo A | Queen's Pawn Game: Colle System | |
| Nov 30, 2025 | Jacobson | 1–0 | Sandoval Mercado | XXII Torneo Internacional Gran Hotel Bali Grupo A | English Opening: King's English Variation | |
| Nov 30, 2025 | Sandoval Mercado | ½–½ | Ilinca | XXII Torneo Internacional Gran Hotel Bali Grupo A | Queen's Gambit Declined: Queen's Knight Variation | |
| Nov 29, 2025 | Daakshin Arun | 0–1 | Sandoval Mercado | XXII Torneo Internacional Gran Hotel Bali Grupo A | Queen's Gambit Declined | |
| Nov 28, 2025 | Sandoval Mercado | 1–0 | Cornelisse | XXII Torneo Internacional Gran Hotel Bali Grupo A | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Sep 30, 2025 | Gurrola Viramontes | 0–1 | Sandoval Mercado | Round 9: Gurrola Viramontes, Jose Juan - Sandoval Mercado, Carlos | Sicilian Defense: Lasker-Dunne Attack | |
| Sep 29, 2025 | Sandoval Mercado | 0–1 | Fernandez Hernandez | Round 8: Sandoval Mercado, Carlos - Fernandez Hernandez, Arturo A. | Queen's Gambit Declined: Queen's Knight Variation | |
| Sep 28, 2025 | Sandoval Mercado | 1–0 | Cofre Archibold | Round 6: Sandoval Mercado, Carlos - Cofre Archibold, Nestor | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Sep 27, 2025 | Figueredo Losada | ½–½ | Sandoval Mercado | Round 4: Figueredo Losada, Leonel - Sandoval Mercado, Carlos | Sicilian Defense: Najdorf Variation | |
| Sep 26, 2025 | Sandoval Mercado | 1–0 | Duarte Barahona | Round 3: Sandoval Mercado, Carlos - Duarte Barahona, Raul Alejandro | Benoni Defense: Old Benoni | |
| Sep 26, 2025 | Silva Sobreyra | 0–1 | Sandoval Mercado | Round 2: Silva Sobreyra, Sid Diego - Sandoval Mercado, Carlos | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Sep 25, 2025 | Covarrubias Velazquez | 0–1 | Sandoval Mercado | Round 1: Covarrubias Velazquez, Fernando Clemente - Sandoval Mercado, Carlos | ? | |
| Sep 25, 2025 | Hernandez Guerrero | 1–0 | Sandoval Mercado | Round 7: Hernandez Guerrero, Gilberto - Sandoval Mercado, Carlos | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 25, 2025 | Sandoval Mercado | ½–½ | Garcia de Dios | Round 5: Sandoval Mercado, Carlos - Garcia de Dios, Jose Antonio | Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation | |
| Sep 18, 2025 | Sandoval Mercado | ½–½ | Montes Orozco | Ronda 9: Sandoval Mercado, Carlos - Montes Orozco, Miguel Angel | Nimzo-Indian Defense: Normal Variation, Gligoric System | |
| Sep 13, 2025 | Avendano Porras | 0–1 | Sandoval Mercado | Ronda 3: Avendano Porras, Rodrigo - Sandoval Mercado, Carlos | Sicilian Defense: Najdorf Variation | |
| Sep 12, 2025 | Sandoval Mercado | 1–0 | Medina Calderon | Ronda 2: Sandoval Mercado, Carlos - Medina Calderon, Victor Manuel | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Sep 11, 2025 | Benitez Lozano | 1–0 | Sandoval Mercado | Ronda 8: Benitez Lozano, Javier - Sandoval Mercado, Carlos | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 11, 2025 | Sandoval Mercado | 1–0 | Cori Quispe | Ronda 7: Sandoval Mercado, Carlos - Cori Quispe, Kevin Joel | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Sep 11, 2025 | Sandoval Mercado | ½–½ | Gonzalez Zamora | Ronda 6: Sandoval Mercado, Carlos - Gonzalez Zamora, Juan Carlos | Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation | |
| Sep 11, 2025 | Flom | ½–½ | Sandoval Mercado | Ronda 5: Flom, Gabriel - Sandoval Mercado, Carlos | Sicilian Defense: Najdorf Variation, English Attack | |
| Sep 11, 2025 | Sandoval Mercado | 1–0 | Quesada Perez | Ronda 4: Sandoval Mercado, Carlos - Quesada Perez, Luis Ernesto | Semi-Slav Defense: Chigorin Defense | |
| Sep 11, 2025 | Tututi Guillen | 0–1 | Sandoval Mercado | Ronda 1: Tututi Guillen, Eduardo - Sandoval Mercado, Carlos | Sicilian Defense: Najdorf Variation, English Attack | |
| Jun 15, 2025 | Sandoval Mercado | 0–1 | Gauri | Round 9: Sandoval Mercado, Carlos - Gauri, Shankar | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Jun 15, 2025 | Amburgy | 1–0 | Sandoval Mercado | Round 8: Amburgy, Ryan - Sandoval Mercado, Carlos | Indian Defense: Anti-Nimzo-Indian | |
| Jun 14, 2025 | Sandoval Mercado | 1–0 | Kambrath | Round 7: Sandoval Mercado, Carlos - Kambrath, Yannick | Queen's Gambit Declined: Charousek Variation | |
| Jun 14, 2025 | Nagy | 1–0 | Sandoval Mercado | Round 6: Nagy, Gabor - Sandoval Mercado, Carlos | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Jun 13, 2025 | Sandoval Mercado | ½–½ | Plat | Round 5: Sandoval Mercado, Carlos - Plat, Vojtech | Queen's Gambit Declined: Albin Countergambit | |
| Jun 13, 2025 | Galaviz Medina | 1–0 | Sandoval Mercado | Round 4: Galaviz Medina, Sion Radamantys - Sandoval Mercado, Carlos | Queen's Gambit Declined: Queen's Knight Variation | |
| Jun 12, 2025 | Sandoval Mercado | ½–½ | Stremavicius | Round 3: Sandoval Mercado, Carlos - Stremavicius, Titas | Catalan Opening: Open Defense | |
| Jun 12, 2025 | Shafer | ½–½ | Sandoval Mercado | Round 1: Shafer, Logan C - Sandoval Mercado, Carlos | Sicilian Defense: Najdorf Variation | |
| Jun 12, 2025 | Das | 0–1 | Sandoval Mercado | Round 2: Das, Aditeya - Sandoval Mercado, Carlos | Sicilian Defense: Najdorf Variation, English Attack | |
| Mar 29, 2025 | Sandoval Mercado | ½–½ | Krishna C R G | SixDays Budapest March 2025 GM B | Old Indian Defense: Normal Variation | |
| Mar 28, 2025 | Sandoval Mercado | 0–1 | Mirzoev | SixDays Budapest March 2025 GM B | Bogo-Indian Defense: Retreat Variation | |
| Mar 28, 2025 | Nemeth | 1–0 | Sandoval Mercado | SixDays Budapest March 2025 GM B | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Mar 27, 2025 | Grover | 0–1 | Sandoval Mercado | SixDays Budapest March 2025 GM B | Sicilian Defense: Sozin Attack, Flank Variation | |
| Mar 26, 2025 | Sandoval Mercado | ½–½ | Baasansuren | SixDays Budapest March 2025 GM B | Sicilian Defense: Najdorf Variation, English Attack | |
| Mar 26, 2025 | Mayank Chakraborty | ½–½ | Sandoval Mercado | SixDays Budapest March 2025 GM B | Sicilian Defense: French Variation, Westerinen Attack | |
| Mar 25, 2025 | Sandoval Mercado | ½–½ | Sklokin | SixDays Budapest March 2025 GM B | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 25, 2025 | Pap | 0–1 | Sandoval Mercado | SixDays Budapest March 2025 GM B | Sicilian Defense: Modern Variations, Main Line | |
| Mar 24, 2025 | Li | ½–½ | Sandoval Mercado | SixDays Budapest March 2025 GM B | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Mar 22, 2025 | Sandoval Mercado | ½–½ | Lu | OneWeek GM-A | Sicilian Defense: Najdorf Variation, English Attack | |
| Mar 21, 2025 | Uskov | 1–0 | Sandoval Mercado | OneWeek GM-A | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Mar 21, 2025 | Berczes | 0–1 | Sandoval Mercado | OneWeek GM-A | King's Indian Attack: Sicilian Variation | |
| Mar 20, 2025 | Sandoval Mercado | 1–0 | Kienboeck | OneWeek GM-A | Catalan Opening: Closed | |
| Mar 19, 2025 | Sandoval Mercado | ½–½ | Nagy | OneWeek GM-A | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 19, 2025 | Tahay | ½–½ | Sandoval Mercado | OneWeek GM-A | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Mar 18, 2025 | Sandoval Mercado | 1–0 | Kairbekova | OneWeek GM-A | London System | |
| Mar 18, 2025 | Mirzoev | ½–½ | Sandoval Mercado | OneWeek GM-A | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 17, 2025 | Jake Shanty | ½–½ | Sandoval Mercado | OneWeek GM-A | Semi-Slav Defense: Chigorin Defense | |
| Nov 18, 2024 | Diaz Rosas | 0–1 | Sandoval Mercado | Ronda 9: Diaz Rosas, Julio Cesar - Sandoval Mercado, Carlos | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Nov 17, 2024 | Sandoval Mercado | ½–½ | Cori Quispe | Ronda 8: Sandoval Mercado, Carlos - Cori Quispe, Kevin Joel | Bogo-Indian Defense: Grünfeld Variation | |
| Nov 16, 2024 | Ramos Silvera | ½–½ | Sandoval Mercado | Ronda 6: Ramos Silvera, Roberto Alejandro - Sandoval Mercado, Carlos | Sicilian Defense: Kalashnikov Variation | |
| Nov 16, 2024 | Sandoval Mercado | ½–½ | Lopez Gonzalez | Ronda 5: Sandoval Mercado, Carlos - Lopez Gonzalez, Abel Fabian | Queen's Pawn Game: Colle System | |
| Nov 15, 2024 | Gonzalez Zamora | 1–0 | Sandoval Mercado | Ronda 4: Gonzalez Zamora, Juan Carlos - Sandoval Mercado, Carlos | Indian Defense: Spielmann-Indian | |
| Nov 14, 2024 | Sandoval Mercado | 0–1 | Cuenca Jimenez | Ronda 3: Sandoval Mercado, Carlos - Cuenca Jimenez, Jose Fernando | Nimzo-Indian Defense: Normal Variation, Schlechter Defense | |
| Nov 14, 2024 | Galaviz Medina | 1–0 | Sandoval Mercado | Ronda 2: Galaviz Medina, Sion Radamantys - Sandoval Mercado, Carlos | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Nov 13, 2024 | Sandoval Mercado | 1–0 | Quesada Perez | Ronda 1: Sandoval Mercado, Carlos - Quesada Perez, Luis Ernesto | Semi-Slav Defense: Normal Variation | |
| Nov 12, 2024 | Sandoval Mercado | ½–½ | Sanchez | Ronda 7: Sandoval Mercado, Carlos - Sanchez, Sebastian Felipe | Queen's Gambit Declined: Traditional Variation | |
| Aug 11, 2024 | Sandoval Mercado | 0–1 | Gutierrez Perez | Ronda 9: Sandoval Mercado, Carlos - Gutierrez Perez, Fabian | Wade Defense | |
| Aug 10, 2024 | Cori | 1–0 | Sandoval Mercado | Ronda 8: Cori, Jorge - Sandoval Mercado, Carlos | English Opening: Neo-Catalan | |
| Aug 10, 2024 | Sandoval Mercado | 1–0 | Ruiz Ortiz | Ronda 7: Sandoval Mercado, Carlos - Ruiz Ortiz, Gabriel Abraham | Slav Defense: Chebanenko Variation | |
| Aug 9, 2024 | Galaviz Medina | 1–0 | Sandoval Mercado | Ronda 6: Galaviz Medina, Sion Radamantys - Sandoval Mercado, Carlos | Queen's Gambit Accepted: Classical Defense, Alekhine System | |
| Aug 9, 2024 | Sandoval Mercado | 1–0 | Torres Rosas | Ronda 5: Sandoval Mercado, Carlos - Torres Rosas, Luis Carlos | Catalan Opening: Open Defense, Classical Line | |
| Aug 8, 2024 | Gonzalez Zamora | ½–½ | Sandoval Mercado | Ronda 4: Gonzalez Zamora, Juan Carlos - Sandoval Mercado, Carlos | Pseudo Queen's Indian Defense | |
| Aug 8, 2024 | Sandoval Mercado | 1–0 | Miranda Llanes | Ronda 3: Sandoval Mercado, Carlos - Miranda Llanes, Yerisbel | Bogo-Indian Defense: Retreat Variation | |
| Jun 16, 2024 | Magana Morales | 0–1 | Sandoval Mercado | Ronda 5: Magana Morales, David - Sandoval Mercado, Carlos | Sicilian Defense: Closed | |