| Apr 3, 2026 | Alvarez Serrano | 0–1 | Buckels | Grenke Chess Festival 2026 Open | Queen's Gambit Declined | |
| Dec 30, 2025 | Duran Vega | 1–0 | Alvarez Serrano | Round 9: Duran Vega, Sergio - Alvarez Serrano, Carlos | Queen's Pawn Game: London System | |
| Dec 29, 2025 | Alvarez Serrano | ½–½ | Dong | Round 8: Alvarez Serrano, Carlos - Dong, Hongfu | Catalan Opening | |
| Dec 29, 2025 | Manukyan | 0–1 | Alvarez Serrano | Round 7: Manukyan, Sargis A. - Alvarez Serrano, Carlos | Tarrasch Defense: Dubov Tarrasch | |
| Dec 28, 2025 | Alvarez Serrano | ½–½ | Martin Duque | Round 6: Alvarez Serrano, Carlos - Martin Duque, Jesus | Catalan Opening: Closed | |
| Dec 28, 2025 | Cordoba Roa | ½–½ | Alvarez Serrano | Round 5: Cordoba Roa, Angel Gabriel - Alvarez Serrano, Carlos | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Dec 27, 2025 | Alvarez Serrano | 0–1 | Quispe Arteaga | Round 4: Alvarez Serrano, Carlos - Quispe Arteaga, Gabriel | Catalan Opening | |
| Dec 27, 2025 | Vesga Izeta | ½–½ | Alvarez Serrano | Round 3: Vesga Izeta, Markel - Alvarez Serrano, Carlos | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Dec 26, 2025 | Alvarez Serrano | ½–½ | Martel Bruniaux | Round 2: Alvarez Serrano, Carlos - Martel Bruniaux, Malko | Benoni Defense | |
| Dec 18, 2025 | Vinas Guerrero | 0–1 | Alvarez Serrano | ABSOLUTO_2025 | Sicilian Defense: Old Sicilian | |
| Dec 18, 2025 | Alvarez Serrano | 0–1 | Adan Bermudez | Round 1: Alvarez Serrano, Carlos - Adan Bermudez, Sergio | Queen's Gambit Declined | |
| Dec 17, 2025 | Alvarez Serrano | 0–1 | Medarde Santiago | ABSOLUTO_2025 | Horwitz Defense | |
| Dec 16, 2025 | Alvarez Serrano | ½–½ | Krauchi Romero | ABSOLUTO_2025 | Queen's Gambit Declined | |
| Dec 15, 2025 | Sureda Gonzalez | 0–1 | Alvarez Serrano | ABSOLUTO_2025 | Sicilian Defense: Paulsen-Basman Defense | |
| Dec 14, 2025 | Alvarez Serrano | 0–1 | Ladron De Guevara Pinto | ABSOLUTO_2025 | Indian Defense: Anti-Nimzo-Indian | |
| Dec 13, 2025 | Follana Albelda | 0–1 | Alvarez Serrano | ABSOLUTO_2025 | Caro-Kann Defense: Tartakower Variation | |
| Dec 12, 2025 | Alvarez Serrano | ½–½ | Sanchez Lopez | ABSOLUTO_2025 | Catalan Opening: Closed | |
| Dec 11, 2025 | Perez Candelario | 1–0 | Alvarez Serrano | ABSOLUTO_2025 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 13, 2025 | Alvarez Serrano | 1–0 | Filip | Round 8: Alvarez Serrano, Carlos - Filip, Lucian-Ioan | English Opening: Agincourt Defense | |
| Jun 12, 2025 | Kobo | 1–0 | Alvarez Serrano | Round 7: Kobo, Ori - Alvarez Serrano, Carlos | Queen's Pawn Game: Colle System | |
| Jun 11, 2025 | Alvarez Serrano | 0–1 | Kostov | Round 6: Alvarez Serrano, Carlos - Kostov, Deyan Samuil | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Jun 10, 2025 | Raghav V | ½–½ | Alvarez Serrano | Round 5: Raghav V - Alvarez Serrano, Carlos | Caro-Kann Defense: Tartakower Variation | |
| Jun 9, 2025 | Alvarez Serrano | ½–½ | Keinanen | Round 4: Alvarez Serrano, Carlos - Keinanen, Toivo | Queen's Gambit Declined | |
| Jun 9, 2025 | Coles | 0–1 | Alvarez Serrano | Round 3: Coles, Robin - Alvarez Serrano, Carlos | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 8, 2025 | Alvarez Serrano | ½–½ | Paul | Round 2: Alvarez Serrano, Carlos - Paul, Justin | King's Indian Defense: Makogonov Variation | |
| Jun 8, 2025 | Deuer | 0–1 | Alvarez Serrano | Round 1: Deuer, Marius - Alvarez Serrano, Carlos | Tarrasch Defense | |
| Apr 25, 2025 | Alvarez Serrano | 0–1 | Bharath Subramaniyam H | Round 6: Alvarez Serrano, Carlos - Bharath Subramaniyam H | Queen's Indian Accelerated | |
| Apr 23, 2025 | Alvarez Serrano | 0–1 | Oro | Round 2: Alvarez Serrano, Carlos - Oro, Faustino | Catalan Opening | |
| Apr 18, 2025 | Alvarez Serrano | 0–1 | Ceres | Round 2: Alvarez Serrano, Carlos - Ceres, Dragos | Queen's Gambit Declined | |
| Mar 31, 2024 | Alvarez Serrano | ½–½ | Liu | Round 9: Alvarez Serrano, Carlos - Liu, Meng | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Mar 31, 2024 | Hurtado | * | Alvarez Serrano | Round 8: Hurtado, Felipe - Alvarez Serrano, Carlos | ? | |
| Mar 30, 2024 | Alvarez Serrano | * | Fernandez Cano | Round 7: Alvarez Serrano, Carlos - Fernandez Cano, Victor | ? | |
| Mar 30, 2024 | Alvarez Serrano | * | Segura Del Frago | Round 6: Alvarez Serrano, Carlos - Segura Del Frago, Imanol | ? | |
| Mar 29, 2024 | Martinez Ramirez | 1–0 | Alvarez Serrano | Round 5: Martinez Ramirez, Lennis - Alvarez Serrano, Carlos | English Opening: Mikenas-Carls Variation | |
| Mar 29, 2024 | Alvarez Serrano | * | Kumar | Round 4: Alvarez Serrano, Carlos - Kumar, Sanjit S | ? | |
| Mar 28, 2024 | Iturrizaga Bonelli | 1–0 | Alvarez Serrano | Round 3: Iturrizaga Bonelli, Eduardo - Alvarez Serrano, Carlos | Catalan Opening: Closed, Main Line | |
| Mar 28, 2024 | Perez Garcia | * | Alvarez Serrano | Round 2: Perez Garcia, Jose Miguel - Alvarez Serrano, Carlos | ? | |
| Dec 30, 2024 | Alvarez Serrano | ½–½ | Lianes Garcia | Round 9: Alvarez Serrano, Carlos - Lianes Garcia, Marcos | Queen's Pawn Game | |
| Dec 29, 2024 | Alvarez Serrano | 0–1 | Starostits | Round 7: Alvarez Serrano, Carlos - Starostits, Ilmars | Old Indian Defense: Czech Variation, with Nf3 | |
| Dec 29, 2024 | Gonzalez Castillo | ½–½ | Alvarez Serrano | Round 8: Gonzalez Castillo, Jose Javier - Alvarez Serrano, Carlos | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Dec 28, 2024 | Alvarez Serrano | ½–½ | Lozano Ramirez | Round 5: Alvarez Serrano, Carlos - Lozano Ramirez, Nestor Favian | Modern Defense: Beefeater Variation | |
| Dec 28, 2024 | Ravi | 1–0 | Alvarez Serrano | Round 6: Ravi, Teja S. - Alvarez Serrano, Carlos | Yusupov-Rubinstein System | |
| Dec 27, 2024 | Romero Pallares | ½–½ | Alvarez Serrano | Round 3: Romero Pallares, Daniel - Alvarez Serrano, Carlos | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 27, 2024 | Martel Bruniaux | 0–1 | Alvarez Serrano | Round 4: Martel Bruniaux, Malko - Alvarez Serrano, Carlos | Indian Defense: Knights Variation | |
| Dec 26, 2024 | Alvarez Serrano | ½–½ | Bravo De La Vega | Round 2: Alvarez Serrano, Carlos - Bravo De La Vega, Alvaro | Catalan Opening: Closed | |
| Dec 26, 2024 | Marquez Ruiz | ½–½ | Alvarez Serrano | Round 1: Marquez Ruiz, Angel Jesus - Alvarez Serrano, Carlos | English Opening: Four Knights System, Nimzowitsch Variation | |
| Sep 1, 2024 | Alvarez Serrano | 1–0 | Garcia Padron | Round 6: Alvarez Serrano, Carlos - Garcia Padron, Jose | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Sep 1, 2024 | Alvarez Serrano | 0–1 | Fiorito | Round 7: Alvarez Serrano, Carlos - Fiorito, Francisco | English Opening: Neo-Catalan | |
| Sep 1, 2024 | Alvarez Serrano | 1–0 | Blanco Garcia Bajo | Round 9: Alvarez Serrano, Carlos - Blanco Garcia Bajo, David | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Sep 1, 2024 | Roeder | 1–0 | Alvarez Serrano | Round 8: Roeder, Matthias - Alvarez Serrano, Carlos | Catalan Opening: Open Defense, Classical Line | |
| Aug 31, 2024 | Alvarez Serrano | 1–0 | Oudeh Mishmesh | Round 2: Alvarez Serrano, Carlos - Oudeh Mishmesh, Lara | English Opening: Anglo-Indian Defense, Old Indian Formation | |
| Aug 31, 2024 | Alvarez Serrano | 1–0 | Mukhi Talreja | Round 4: Alvarez Serrano, Carlos - Mukhi Talreja, Ishita Tina | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Aug 31, 2024 | Cabrera Martin | 0–1 | Alvarez Serrano | Round 1: Cabrera Martin, Hermes - Alvarez Serrano, Carlos | Sicilian Defense: Najdorf Variation | |
| Aug 31, 2024 | Bazakutsa | 1–0 | Alvarez Serrano | Round 3: Bazakutsa, Svyatoslav - Alvarez Serrano, Carlos | Nimzo-Larsen Attack: Classical Variation | |
| Aug 31, 2024 | Quintero Hernandez | 0–1 | Alvarez Serrano | Round 5: Quintero Hernandez, Marcos Jesus - Alvarez Serrano, Carlos | English Opening: Mikenas-Carls Variation | |
| Aug 18, 2023 | Alvarez Serrano | 1–0 | Cano Sanchez | CE_Segunda | King's Indian Attack | |
| Aug 17, 2023 | Garcia Prada | 0–1 | Alvarez Serrano | CE_Segunda | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Aug 16, 2023 | Alvarez Serrano | ½–½ | Santos Menendez | CE_Segunda | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Aug 15, 2023 | Alvarez Serrano | 0–1 | Ruiz Buendia | CE_Segunda | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Aug 13, 2023 | Alvarez Serrano | * | Florez Rodriguez | CE_Segunda | ? | |
| Aug 23, 2021 | Diaz Mino | 1–0 | Alvarez Serrano | Spanish Championship | Sicilian Defense: Classical Variation, Fianchetto Variation | |
| Aug 22, 2021 | Alvarez Serrano | 0–1 | Marzo Pie | Spanish Championship | English Opening: Great Snake Variation | |
| Aug 21, 2021 | Rodriguez Del Cerro | ½–½ | Alvarez Serrano | Spanish Championship | Yusupov-Rubinstein System | |
| Aug 20, 2021 | Garcia Fernandez | 0–1 | Alvarez Serrano | Spanish Championship | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Aug 19, 2021 | Alvarez Serrano | 0–1 | Perez Candelario | Spanish Championship | Old Indian Defense: Normal Variation | |
| Aug 18, 2021 | Alvarez Serrano | 1–0 | Crespo Ruiz | Spanish Championship | Queen's Pawn Game: Zukertort Variation | |
| Aug 17, 2021 | Cuenca Jimenez | 1–0 | Alvarez Serrano | Spanish Championship | Catalan Opening | |
| Aug 16, 2021 | Alvarez Serrano | 1–0 | Donate Moreno | Spanish Championship | ? | |
| — | Alvarez Serrano | 1–0 | Vinuesa Sorli | Round 4: Alvarez Serrano, Carlos - Vinuesa Sorli, Ruben | English Opening: Four Knights System, Nimzowitsch Variation | |
| — | Rumbo Picazo | 0–1 | Alvarez Serrano | Round 3: Rumbo Picazo, Jaime - Alvarez Serrano, Carlos | Sicilian Defense: Closed, Traditional | |
| — | Perez Epinin | 1–0 | Alvarez Serrano | Round 5: Perez Epinin, Gines - Alvarez Serrano, Carlos | Queen's Pawn Game | |