| Jan 4, 2026 | Fernandez De Bobadilla | 0–1 | Roa Alonso | Round 8: Fernandez De Bobadilla, Gabriel - Roa Alonso, Santiago | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| Jan 4, 2026 | Roa Alonso | 0–1 | Sydoryka | Round 7: Roa Alonso, Santiago - Sydoryka, Vladyslav | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Jan 4, 2026 | Perez Gonzalez | 0–1 | Roa Alonso | Round 6: Perez Gonzalez, Jose Manuel - Roa Alonso, Santiago | Italian Game: Hungarian Defense | |
| Jan 4, 2026 | Roa Alonso | 1–0 | Rojas Fernandez | Round 5: Roa Alonso, Santiago - Rojas Fernandez, Antonio | Pirc Defense | |
| Jan 4, 2026 | Roa Alonso | ½–½ | Morell Altozano | Round 1: Roa Alonso, Santiago - Morell Altozano, Nicolas | Sicilian Defense: Kan Variation, Wing Attack | |
| Dec 26, 2025 | Roa Alonso | 1–0 | Condezo Abderrahim | Round 2: Roa Alonso, Santiago - Condezo Abderrahim, Ibrahim | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Dec 26, 2025 | Rodriguez Rodriguez | 0–1 | Roa Alonso | Round 1: Rodriguez Rodriguez, Ricardo - Roa Alonso, Santiago | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Dec 18, 2025 | Xu | 1–0 | Roa Alonso | Round 3: Xu, Chang(CQ) - Roa Alonso, Santiago | Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack | |
| Jan 5, 2025 | Roa Alonso | 1–0 | Rojas Pozo | Round 2: Roa Alonso, Santiago - Rojas Pozo, Jose Luis | Scandinavian Defense: Valencian Variation | |
| Jan 5, 2025 | Roa Alonso | 0–1 | Vioque Gonzalez | Round 4: Roa Alonso, Santiago - Vioque Gonzalez, Nicolas | Ruy Lopez: Schliemann Defense, Schönemann Attack | |
| Jan 5, 2025 | Roa Alonso | 1–0 | Garcia Dorado | Round 6: Roa Alonso, Santiago - Garcia Dorado, Alberto | King's Indian Attack: Keres Variation | |
| Jan 5, 2025 | Veiga Macias | 0–1 | Roa Alonso | Round 1: Veiga Macias, Rodrigo - Roa Alonso, Santiago | Pirc Defense: Classical Variation, Quiet System | |
| Jan 5, 2025 | Bravo De La Vega | 0–1 | Roa Alonso | Round 3: Bravo De La Vega, Alvaro - Roa Alonso, Santiago | Pirc Defense | |
| Jan 5, 2025 | Jimenez Carrazoni | 0–1 | Roa Alonso | Round 5: Jimenez Carrazoni, Marta Elena - Roa Alonso, Santiago | Rapport-Jobava System | |
| Jan 5, 2025 | Machado La Rosa | 1–0 | Roa Alonso | Round 7: Machado La Rosa, Ariel - Roa Alonso, Santiago | Pirc Defense: 150 Attack | |
| — | Roa Alonso | 1–0 | Alvarez Guerrero | X International Open 64 Villalba | Benoni Defense: King's Pawn Line, with Bg5 | |
| — | Roa Alonso | 1–0 | Pastor Alonso De Prado | X International Open 64 Villalba | English Defense | |
| — | Roa Alonso | 0–1 | Ubilava | X International Open 64 Villalba | ? | |
| — | Roa Alonso | ½–½ | Centeno Mendoza | X International Open 64 Villalba | Ruy Lopez: Morphy Defense | |
| — | Roa Alonso | ½–½ | Lorenzo Martin | X International Open 64 Villalba | French Defense: Rubinstein Variation, Blackburne Defense | |
| — | Vega de Alba | 0–1 | Roa Alonso | X International Open 64 Villalba | Zukertort Opening: Kingside Fianchetto | |
| — | Martinez Fernandez | 0–1 | Roa Alonso | X International Open 64 Villalba | Ruy Lopez: Exchange Variation, Keres Variation | |
| — | Gutierrez Diaz | 0–1 | Roa Alonso | X International Open 64 Villalba | Pirc Defense | |
| — | Gutierrez Diaz | * | Roa Alonso | X International Open 64 Villalba | ? | |
| — | Elissalt Cardenas | 0–1 | Roa Alonso | X International Open 64 Villalba | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
