| Jun 14, 2026 | Pereyra | 0–1 | Gomez | Round 2: Pereyra, Gabriel Elias - Gomez, Carlos David | Catalan Opening: Open Defense | |
| May 23, 2026 | PEREYRA | ½–½ | CUMPE | ITT 4° Edición OPEN CIUDAD DE BUENOS A | English Defense | |
| May 23, 2026 | ASPRELLI | ½–½ | PEREYRA | ITT 4° Edición OPEN CIUDAD DE BUENOS A | Ruy Lopez: Closed | |
| May 22, 2026 | TOMASI | 1–0 | PEREYRA | ITT 4° Edición OPEN CIUDAD DE BUENOS A | Caro-Kann Defense: Classical Variation, Lobron System | |
| May 21, 2026 | PEREYRA | 1–0 | SORIN | ITT 4° Edición OPEN CIUDAD DE BUENOS A | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line | |
| May 19, 2026 | PEREYRA | ½–½ | GOMEZ | ITT 4° Edición OPEN CIUDAD DE BUENOS A | Catalan Opening: Closed | |
| Jan 31, 2026 | Pereyra | 1–0 | Chacon Olortegui | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Nimzo-Larsen Attack: Classical Variation | |
| Jan 31, 2026 | Basualto Penalieres | 1–0 | Pereyra | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Sicilian Defense: French Variation | |
| Jan 30, 2026 | Pereyra | 1–0 | Sanchez | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | King's Indian Defense: Orthodox Variation | |
| Jan 29, 2026 | Salinas Herrera | 1–0 | Pereyra | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Ruy Lopez: Closed, Martinez Variation | |
| Jan 29, 2026 | Pereyra | 1–0 | Bulgarini Torre | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jan 28, 2026 | Izquierdo Garces | 0–1 | Pereyra | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jan 27, 2026 | Pereyra | ½–½ | Torres Sarmiento | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jan 27, 2026 | Munoz Vivero | 0–1 | Pereyra | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Caro-Kann Defense: Classical Variation, Lobron System | |
| Sep 7, 2025 | Herrera | 1–0 | Pereyra | Round 7: Herrera, Martin - Pereyra, Gabriel Elias | Catalan Opening: Closed | |
| Sep 7, 2025 | Pereyra | 1–0 | Ahumada | Round 6: Pereyra, Gabriel Elias - Ahumada, Agustin | Queen's Pawn Game: Colle System | |
| Sep 6, 2025 | Vera Melian | * | Pereyra | Round 5: Vera Melian, Lucas Mateo - Pereyra, Gabriel Elias | ? | |
| Sep 6, 2025 | Pereyra | 0–1 | Lopez Miller | Round 4: Pereyra, Gabriel Elias - Lopez Miller, Indalecio | Sicilian Defense: Boleslavsky Variation | |
| Sep 5, 2025 | Grosso | * | Pereyra | Round 2: Grosso, Fabricio - Pereyra, Gabriel Elias | ? | |
| Sep 5, 2025 | Pereyra | * | Fugazzotto | Round 1: Pereyra, Gabriel Elias - Fugazzotto, Genaro | ? | |
| Oct 22, 2024 | Pereyra | ½–½ | Chiappero | Round 4: Pereyra, Gabriel Elias - Chiappero, Julio Alfredo | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
