| Jun 21, 2026 | Roselli Mailhe | 1–0 | Guerrero | Round 9: Roselli Mailhe, Bernardo - Guerrero, Alvaro | Queen's Pawn Game | |
| Jun 21, 2026 | Komarov | ½–½ | Guerrero | Round 6: Komarov, Leonid - Guerrero, Alvaro | English Opening: Anglo-Indian Defense | |
| Jun 21, 2026 | Guerrero | 0–1 | Vaz Lacuesta | Round 4: Guerrero, Alvaro - Vaz Lacuesta, Leonardo | French Defense: Knight Variation | |
| Jun 21, 2026 | Varela | 0–1 | Guerrero | Round 3: Varela, Lautaro - Guerrero, Alvaro | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jun 21, 2026 | Guerrero | 0–1 | Torales | Round 2: Guerrero, Alvaro - Torales, Agustin | Caro-Kann Defense: Endgame Offer | |
| Jun 21, 2026 | Gomez | 0–1 | Guerrero | Round 1: Gomez, Oscar - Guerrero, Alvaro | Dutch Defense | |
| Jun 7, 2026 | Muniz | 1–0 | Guerrero | Round 5: Muniz, Rafael - Guerrero, Alvaro | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Jun 7, 2026 | Guerrero | ½–½ | Canias | Round 4: Guerrero, Alvaro - Canias, Federico | Queen's Indian Defense: Spassky System | |
| Jun 6, 2026 | Perez | ½–½ | Guerrero | Round 3: Perez, Maximiliano - Guerrero, Alvaro | Caro-Kann Defense: Two Knights Attack | |
| Jun 6, 2026 | Guerrero | 1–0 | Rodriguez Lopez | Round 2: Guerrero, Alvaro - Rodriguez Lopez, Ismael | King's Gambit Declined: Queen's Knight Defense | |
| Jun 5, 2026 | Werle | 0–1 | Guerrero | Round 1: Werle, Carolin - Guerrero, Alvaro | Caro-Kann Defense: Endgame Offer | |
| Mar 28, 2026 | Saralegui | 1–0 | Guerrero | Round 9: Saralegui, Mario - Guerrero, Alvaro | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| Mar 28, 2026 | Guerrero | 1–0 | Dominguez | Round 8: Guerrero, Alvaro - Dominguez, Facundo | Nimzo-Indian Defense: Sämisch Variation | |
| Mar 28, 2026 | Cayetano | 1–0 | Guerrero | Round 7: Cayetano, Juan - Guerrero, Alvaro | Caro-Kann Defense: Exchange Variation | |
| Mar 28, 2026 | Guerrero | 1–0 | Carbone | Round 6: Guerrero, Alvaro - Carbone, Diego | King's Indian Attack: Symmetrical Defense | |
| Mar 28, 2026 | Coppola | 1–0 | Guerrero | Round 5: Coppola, Claudio - Guerrero, Alvaro | Rapport-Jobava System | |
| Mar 28, 2026 | Guerrero | ½–½ | Roselli Mailhe | Round 4: Guerrero, Alvaro - Roselli Mailhe, Bernardo | King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation | |
| Mar 28, 2026 | Rodi | 0–1 | Guerrero | Round 2: Rodi, Luis Ernesto - Guerrero, Alvaro | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Mar 28, 2026 | Guerrero | ½–½ | Elena | Round 1: Guerrero, Alvaro - Elena, Eduardo | Queen's Indian Defense: Spassky System | |
| Mar 27, 2026 | Guerrero | ½–½ | Curi | Round 3: Guerrero, Alvaro - Curi, Gabriel | French Defense: King's Indian Attack | |
| Mar 16, 2026 | Guerrero | 1–0 | Larrea | Round 9: Guerrero, Alvaro - Larrea, Manuel | King's Indian Defense: Sämisch Variation, Panno Formation | |
| Mar 16, 2026 | Ribeiro | 1–0 | Guerrero | Round 8: Ribeiro, Matheus Mendes Domingues - Guerrero, Alvaro | Catalan Opening: Closed, Botvinnik Variation | |
| Mar 16, 2026 | Guerrero | 0–1 | Ocampos | Round 7: Guerrero, Alvaro - Ocampos, Ian | King's Indian Defense: Sämisch Variation, Panno Formation | |
| Mar 16, 2026 | Casalaspro | 1–0 | Guerrero | Round 6: Casalaspro, Mathias Andre - Guerrero, Alvaro | Caro-Kann Defense: Advance Variation | |
| Mar 16, 2026 | Guerrero | ½–½ | Quiroga | Round 5: Guerrero, Alvaro - Quiroga, Facundo | Queen's Indian Defense: Spassky System | |
| Mar 16, 2026 | Roselli Mailhe | 1–0 | Guerrero | Round 4: Roselli Mailhe, Bernardo - Guerrero, Alvaro | Queen's Indian Defense: Petrosian Variation | |
| Mar 16, 2026 | Guerrero | ½–½ | Kulik | Round 3: Guerrero, Alvaro - Kulik, Nicolas | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Mar 16, 2026 | Vazquez | 0–1 | Guerrero | Round 1: Vazquez, Facundo - Guerrero, Alvaro | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 16, 2026 | Paris | 0–1 | Guerrero | Round 2: Paris, Adolfo - Guerrero, Alvaro | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Feb 17, 2026 | Manteiga | 0–1 | Guerrero | Round 8: Manteiga, Franco - Guerrero, Alvaro | Dutch Defense: Leningrad Variation | |
| Feb 16, 2026 | Coppola | 1–0 | Guerrero | Round 7: Coppola, Claudio - Guerrero, Alvaro | Catalan Opening | |
| Feb 16, 2026 | Guerrero | 1–0 | Garcia Martinez | Round 6: Guerrero, Alvaro - Garcia Martinez, Alvaro | Caro-Kann Defense: Breyer Variation | |
| Feb 15, 2026 | Rivas Puch | 0–1 | Guerrero | Round 5: Rivas Puch, Juan - Guerrero, Alvaro | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Feb 15, 2026 | Guerrero | 0–1 | Carbone | Round 4: Guerrero, Alvaro - Carbone, Diego | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Feb 14, 2026 | Martello | ½–½ | Guerrero | Round 3: Martello, Benjamin - Guerrero, Alvaro | Bogo-Indian Defense: Grünfeld Variation | |
| Feb 14, 2026 | Guerrero | 1–0 | Salguero | Round 2: Guerrero, Alvaro - Salguero, Rafael | Caro-Kann Defense: Breyer Variation | |
| Feb 13, 2026 | Gorin | 0–1 | Guerrero | Round 1: Gorin, Fernando - Guerrero, Alvaro | Yusupov-Rubinstein System | |
| Nov 11, 2025 | Guerrero | 0–1 | Villca | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Benko Gambit Declined: Pseudo-Sämisch | |
| Nov 10, 2025 | Lagares Rodriguez | 0–1 | Guerrero | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Nov 9, 2025 | Guerrero | ½–½ | Coro | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Grünfeld Defense: Exchange Variation | |
| Nov 8, 2025 | Mesiano | 0–1 | Guerrero | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Caro-Kann Defense: Two Knights Attack | |
| Nov 7, 2025 | Guerrero | 0–1 | Paveto | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Grünfeld Defense: Three Knights Variation | |
| Nov 6, 2025 | Di Berardino | 1–0 | Guerrero | Round 4: Di Berardino, Diego Rafael - Guerrero, Alvaro | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 6, 2025 | Di Berardino | 1–0 | Guerrero | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 5, 2025 | Guerrero | 1–0 | Filgueira | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Benoni Defense: Hromádka System | |
| Nov 4, 2025 | Dolezal | ½–½ | Guerrero | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Nimzo-Larsen Attack: Indian Variation | |
| Nov 3, 2025 | Guerrero | 1–0 | Cavallo | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Caro-Kann Defense: Endgame Variation | |
| Apr 19, 2025 | Vazquez | 1–0 | Guerrero | Ronda 9: Vazquez, Facundo - Guerrero, Alvaro | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 18, 2025 | Guerrero | 1–0 | Kulik | Ronda 8: Guerrero, Alvaro - Kulik, Nicolas | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Apr 17, 2025 | Guerrero | 1–0 | Bauza | Ronda 7: Guerrero, Alvaro - Bauza, Alejandro | Nimzo-Indian Defense: Kmoch Variation | |
| Apr 16, 2025 | Soto | 0–1 | Guerrero | Ronda 6: Soto, Nicolas - Guerrero, Alvaro | Caro-Kann Defense: Exchange Variation | |
| Apr 15, 2025 | Guerrero | 1–0 | Romero | Ronda 5: Guerrero, Alvaro - Romero, Juan | Horwitz Defense | |
| Apr 14, 2025 | Carbone | 1–0 | Guerrero | Ronda 4: Carbone, Diego - Guerrero, Alvaro | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Apr 13, 2025 | Guerrero | 0–1 | Ulaneo | Ronda 3: Guerrero, Alvaro - Ulaneo, Nicolas | King's Knight Opening: Normal Variation | |
| Apr 12, 2025 | Rodriguez Vila | 1–0 | Guerrero | Ronda 2: Rodriguez Vila, Andres - Guerrero, Alvaro | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 11, 2025 | Guerrero | ½–½ | Granara Barreto | Ronda 1: Guerrero, Alvaro - Granara Barreto, Sebastian | Sicilian Defense: Modern Variations | |
| Mar 22, 2025 | Villanueva | 1–0 | Guerrero | Round 5: Villanueva, Mario - Guerrero, Alvaro | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Mar 22, 2025 | Guerrero | 0–1 | Cuenca Jimenez | Round 2: Guerrero, Alvaro - Cuenca Jimenez, Jose Fernando | Sicilian Defense | |
| Mar 21, 2025 | Guerrero | ½–½ | Villanueva | Round 7: Guerrero, Alvaro - Villanueva, Mario | French Defense: King's Indian Attack | |
| Mar 21, 2025 | Guerrero | 0–1 | Flores | Round 4: Guerrero, Alvaro - Flores, Diego | Sicilian Defense | |
| Mar 21, 2025 | Oro | 1–0 | Guerrero | Round 2: Oro, Faustino - Guerrero, Alvaro | Caro-Kann Defense: Exchange Variation | |
| Jul 21, 2024 | Moreno | 0–1 | Guerrero | Round 5: Moreno, Diego - Guerrero, Alvaro | Caro-Kann Defense: Accelerated Panov Attack, Open Variation | |
| Jun 23, 2024 | Acosta | 0–1 | Guerrero | Round 6: Acosta, Pablo - Guerrero, Alvaro | King's Indian Defense: Larsen Variation | |
| Jun 22, 2024 | Guerrero | 1–0 | Varela | Round 4: Guerrero, Alvaro - Varela, Mateo | Sicilian Defense | |
| Jun 22, 2024 | Errazola | 0–1 | Guerrero | Round 3: Errazola, Mauricio - Guerrero, Alvaro | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Jun 22, 2024 | Guerrero | 1–0 | Aguirre | Round 2: Guerrero, Alvaro - Aguirre, Romin | Sicilian Defense | |
| Jun 21, 2024 | Acosta | 0–1 | Guerrero | Round 1: Acosta, Pablo - Guerrero, Alvaro | King's Indian Defense: Larsen Variation | |
| Jun 20, 2024 | Guerrero | 0–1 | Carbone | Round 5: Guerrero, Alvaro - Carbone, Diego | Sicilian Defense | |
| Feb 13, 2024 | Guerrero | 0–1 | Facundo Dominguez | Uruguay Chess Championship - Semifinal 2024 | French Defense: King's Indian Attack | |
| Feb 12, 2024 | Coppola | 1–0 | Guerrero | Uruguay Chess Championship - Semifinal 2024 | Rapport-Jobava System | |
| Feb 12, 2024 | Guerrero | 0–1 | Martin Joel Caitano | Uruguay Chess Championship - Semifinal 2024 | East Indian Defense | |
| Feb 9, 2023 | Guerrero | 1–0 | Ressia | VI Abierto de Montevideo | Nimzo-Indian Defense: St. Petersburg Variation | |
| Feb 8, 2023 | Manteiga | ½–½ | Guerrero | VI Abierto de Montevideo | Queen's Pawn Game: Modern Defense | |
| Feb 7, 2023 | Guerrero | 1–0 | Soto | VI Abierto de Montevideo | French Defense: King's Indian Attack | |
| Feb 7, 2023 | Martinelli | 1–0 | Guerrero | VI Abierto de Montevideo | Caro-Kann Defense: Exchange Variation | |
| Feb 5, 2023 | Guerrero | 1–0 | Perez Selios | VI Abierto de Montevideo | French Defense: King's Indian Attack | |
| Feb 4, 2023 | Delgado Ramirez | 1–0 | Guerrero | VI Abierto de Montevideo | Caro-Kann Defense: Accelerated Panov Attack | |
| Feb 3, 2023 | Guerrero | 1–0 | Cardozo | VI Abierto de Montevideo | French Defense: King's Indian Attack | |
| Feb 18, 2022 | Guerrero | 0–1 | Nejanky | V Abierto de Montevideo | Indian Defense: Budapest Defense | |
| Feb 17, 2022 | Lavandeira | 1–0 | Guerrero | V Abierto de Montevideo | Trompowsky Attack: Classical Defense | |
| Feb 16, 2022 | Guerrero | 1–0 | Popov | V Abierto de Montevideo | Grünfeld Defense: Exchange Variation, Nadanian Attack | |
| Feb 15, 2022 | Valerga | 1–0 | Guerrero | V Abierto de Montevideo | Queen's Indian Defense: Kasparov Variation | |
| Feb 14, 2022 | Guerrero | 1–0 | Pena Canapa | V Abierto de Montevideo | Queen's Pawn Game: Symmetrical Variation | |
| Feb 13, 2022 | Guerrero | 0–1 | Delgado Ramirez | V Abierto de Montevideo | Sicilian Defense | |
| Feb 13, 2022 | Masoller | 0–1 | Guerrero | V Abierto de Montevideo | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Feb 12, 2022 | Rebollo | 0–1 | Guerrero | V Abierto de Montevideo | English Opening: Agincourt Defense | |
