| 10 jun 2026 | Arenas, David 2339 | Ordonez Bonilla, Ricardo Andres 2116 | ½-½ | A06 Apertura Zukertort | XIX American Continental Chess Championship 2026 | Standard | 34 | Ver |
| 9 jun 2026 | Martinez Duany, Lelys Stanley 2455 | Arenas, David 2339 | ½-½ | D27 Gambito de Dama aceptado: Classical Defense, Rubinstein Variation | XIX American Continental Chess Championship 2026 | Standard | 24 | Ver |
| 8 jun 2026 | Arenas, David 2339 | Rios Gomez, Cristhian Camilo 2405 | ½-½ | B33 Defensa Siciliana: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | XIX American Continental Chess Championship 2026 | Standard | 13 | Ver |
| 8 jun 2026 | Vasquez Schroeder, Rodrigo 2517 | Arenas, David 2313 | 1-0 | D05 Apertura de Peón de Dama: Colle System | XIX American Continental Chess Championship 2026 | Blitz | 61 | Ver |
| 8 jun 2026 | Arenas, David 2313 | Sanchez Alvarez, Roberto Carlos 2315 | ½-½ | B50 Defensa Siciliana: Delayed Alapin Variation, with d6 | XIX American Continental Chess Championship 2026 | Blitz | 12 | Ver |
| 8 jun 2026 | Berdayes Ason, Dylan Isidro 2481 | Arenas, David 2313 | 0-1 | E48 Defensa Nimzoindia: Normal Variation, Classical Defense | XIX American Continental Chess Championship 2026 | Blitz | 39 | Ver |
| 8 jun 2026 | Arenas, David 2313 | Valderrama Quiceno, Esteban Alb 2578 | ½-½ | C68 Apertura Española (Ruy López): Exchange, Alekhine Variation | XIX American Continental Chess Championship 2026 | Blitz | 13 | Ver |
| 8 jun 2026 | Plotkin, Mark 2387 | Arenas, David 2313 | 0-1 | E00 Apertura Catalana | XIX American Continental Chess Championship 2026 | Blitz | 42 | Ver |
| 8 jun 2026 | Obregon Rivero, Juan Carlos 2506 | Arenas, David 2313 | 0-1 | A05 Apertura Zukertort: Nimzo-Larsen Variation | XIX American Continental Chess Championship 2026 | Blitz | 69 | Ver |
| 8 jun 2026 | Arenas, David 2313 | Campos Gomez, Manuel 2429 | 1-0 | B04 Defensa Alekhine: Modern Variation, Keres Variation | XIX American Continental Chess Championship 2026 | Blitz | 42 | Ver |
| 7 jun 2026 | Reyes Zavaleta, Cristhian Yamil 2193 | Arenas, David 2339 | 0-1 | A64 Defensa Benoni: Fianchetto Variation, Hastings Defense, Main Line | XIX American Continental Chess Championship 2026 | Standard | 58 | Ver |
| 6 jun 2026 | Arenas, David 2339 | Lu, Maximillian 2466 | 0-1 | B70 Defensa Siciliana: Dragon Variation, Fianchetto Variation | XIX American Continental Chess Championship 2026 | Standard | 41 | Ver |
| 5 jun 2026 | Salinas Herrera, Pablo 2454 | Arenas, David 2339 | ½-½ | E46 Defensa Nimzoindia: Normal Variation | XIX American Continental Chess Championship 2026 | Standard | 58 | Ver |
| 5 jun 2026 | Arenas, David 2339 | Diaz Perez, Michel Alejandro 2425 | ½-½ | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | XIX American Continental Chess Championship 2026 | Standard | 15 | Ver |
| 4 jun 2026 | Arenas, David 2339 | Diaz Guerrero, Jesus Daniel 2102 | 1-0 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | XIX American Continental Chess Championship 2026 | Standard | 68 | Ver |
| 4 jun 2026 | Monroy Lopez, Gustavo Adolfo 2062 | Arenas, David 2339 | 0-1 | B75 Defensa Siciliana: Dragon Variation, Yugoslav Attack, Hungarian Dragon | XIX American Continental Chess Championship 2026 | Standard | 28 | Ver |
| 3 jun 2026 | Arenas, David 2339 | Shankland, Sam 2647 | 0-1 | B34 Defensa Siciliana: Accelerated Dragon, Modern Variation | XIX American Continental Chess Championship 2026 | Standard | 41 | Ver |
| 19 abr 2026 | Pinheiro, Iung Alicio de O. 2287 | Arenas, David 2343 | ½-½ | C47 Apertura de los Cuatro Caballos | II Rio Chess Masters 2026 (ITT) | 25 | Ver |
| 18 abr 2026 | Arenas, David 2343 | Casalaspro, Mathias Andre 2308 | 0-1 | E71 Defensa India de Rey: Karpov System | II Rio Chess Masters 2026 (ITT) | 46 | Ver |
| 17 abr 2026 | Cordoba Roa, Angel Gabriel 2383 | Arenas, David 2343 | ½-½ | C48 Apertura de los Cuatro Caballos: Spanish Variation, Rubinstein Variation Accepted | II Rio Chess Masters 2026 (ITT) | 28 | Ver |