| May 17, 2026 | Patel | 1–0 | Castillo Romero | Round 9: Patel, Yash - Castillo Romero, Jasmany Shallom | Sicilian Defense: Grand Prix Attack | |
| May 16, 2026 | Castillo Romero | 1–0 | Cabrera Alvarado | Round 8: Castillo Romero, Jasmany Shallom - Cabrera Alvarado, Hugo Carlos Josue | Sicilian Defense: Taimanov Variation | |
| May 16, 2026 | Ortega Rueda | ½–½ | Castillo Romero | Round 7: Ortega Rueda, Nicolas - Castillo Romero, Jasmany Shallom | Indian Defense: Accelerated London System | |
| May 15, 2026 | Castillo Romero | 0–1 | Xu | Round 6: Castillo Romero, Jasmany Shallom - Xu, Zhihan (samuel) | Ruy Lopez: Closed, Anti-Marshall | |
| May 14, 2026 | Alba Ruiz | ½–½ | Castillo Romero | Round 5: Alba Ruiz, Kenneth Damian - Castillo Romero, Jasmany Shallom | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| May 14, 2026 | Castillo Romero | 1–0 | Wang | Round 4: Castillo Romero, Jasmany Shallom - Wang, Darren | French Defense: Winawer Variation, Alekhine Gambit Accepted | |
| May 13, 2026 | Manchanda | ½–½ | Castillo Romero | Round 3: Manchanda, Advik - Castillo Romero, Jasmany Shallom | Sicilian Defense: Grand Prix Attack | |
| May 12, 2026 | Castillo Romero | ½–½ | Cantor Pardo | Round 2: Castillo Romero, Jasmany Shallom - Cantor Pardo, Antonio | Caro-Kann Defense: Panov Attack | |
| May 12, 2026 | Navarro Barrios | 0–1 | Castillo Romero | Round 1: Navarro Barrios, Andres Daniel - Castillo Romero, Jasmany Shallom | Sicilian Defense: Taimanov Variation, Szén Variation | |
| Dec 16, 2025 | Castillo Romero | 1–0 | Patel | Round 4: Castillo Romero, Jasmany Shallom - Patel, Dhyaan | Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation | |
| Dec 16, 2025 | Farley | 0–1 | Castillo Romero | Round 3: Farley, Jeremiah - Castillo Romero, Jasmany Shallom | English Opening: Mikenas-Carls Variation | |
| Dec 15, 2025 | Castillo Romero | 1–0 | Flanagan | Round 2: Castillo Romero, Jasmany Shallom - Flanagan, Dylan | Sicilian Defense: Hyperaccelerated Pterodactyl | |
| Dec 15, 2025 | Reinhard Moller | 0–1 | Castillo Romero | Round 1: Reinhard Moller, Friedrich Stefan - Castillo Romero, Jasmany Shallom | Zukertort Opening | |
| Dec 9, 2025 | Castillo Romero | 1–0 | Wright | Round 6: Castillo Romero, Jasmany Shallom - Wright, Luke E | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Dec 9, 2025 | Castillo Romero | ½–½ | Vasquez Pagan | Round 7: Castillo Romero, Jasmany Shallom - Vasquez Pagan, Diego | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Dec 9, 2025 | Castillo Romero | 1–0 | Gradiz Menjivar | Round 9: Castillo Romero, Jasmany Shallom - Gradiz Menjivar, Oscar | Caro-Kann Defense: Exchange Variation | |
| Dec 9, 2025 | Munoz Feliz | 0–1 | Castillo Romero | Round 5: Munoz Feliz, Alejandro - Castillo Romero, Jasmany Shallom | Sicilian Defense: French Variation | |
| Dec 9, 2025 | Garcia Chan | ½–½ | Castillo Romero | Round 8: Garcia Chan, Pablo - Castillo Romero, Jasmany Shallom | Caro-Kann Defense: Apocalypse Attack | |
