| May 27, 2023 | Juan Carlos Sanchez Jimenez | 0–1 | Miguel Santos Ruiz | Round 8: Juan Carlos Sanchez Jimenez - Miguel Santos Ruiz | Queen's Gambit Declined: Ragozin Defense | |
| May 27, 2023 | Miguel Santos Ruiz | 0–1 | Leandro Krysa | Round 7: Miguel Santos Ruiz - Leandro Krysa | Italian Game: Giuoco Pianissimo, Normal | |
| May 27, 2023 | Alejandro Perez Garcia | 0–1 | Miguel Santos Ruiz | Round 6: Alejandro Perez Garcia - Miguel Santos Ruiz | Sicilian Defense: Modern Variations | |
| May 27, 2023 | Miguel Santos Ruiz | 1–0 | Sebastian Romero Romero | Round 5: Miguel Santos Ruiz - Sebastian Romero Romero | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| May 27, 2023 | Carlos Javier Bernabeu Lopez | 1–0 | Miguel Santos Ruiz | Round 4: Carlos Javier Bernabeu Lopez - Miguel Santos Ruiz | Sicilian Defense: Modern Variations | |
| May 27, 2023 | Miguel Santos Ruiz | 1–0 | Sergio Diaz Castro | Round 3: Miguel Santos Ruiz - Sergio Diaz Castro | Modern Defense: Norwegian Defense | |
| May 27, 2023 | Daniel Ledesma Claros | 0–1 | Miguel Santos Ruiz | Round 2: Daniel Ledesma Claros - Miguel Santos Ruiz | Sicilian Defense: Closed | |
| May 27, 2023 | Miguel Santos Ruiz | 1–0 | Israel Cruz Rodriguez | Round 1: Miguel Santos Ruiz - Israel Cruz Rodriguez | Scandinavian Defense: Main Line | |
| Oct 21, 2022 | Kevin Paveto | 0–1 | Miguel Santos Ruiz | Round 9: Kevin Paveto - Miguel Santos Ruiz | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Oct 17, 2022 | Miguel Santos Ruiz | ½–½ | David Larino Nieto | Round 8: Miguel Santos Ruiz - David Larino Nieto | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Oct 16, 2022 | Alessandro Manzone | 0–1 | Miguel Santos Ruiz | Round 7: Alessandro Manzone - Miguel Santos Ruiz | Nimzo-Indian Defense: Romanishin Variation | |
| Oct 16, 2022 | Miguel Santos Ruiz | 0–1 | Axel Bachmann | Round 6: Miguel Santos Ruiz - Axel Bachmann | Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack | |
| Oct 15, 2022 | Eduardo Iturrizaga Bonelli | ½–½ | Miguel Santos Ruiz | Round 5: Eduardo Iturrizaga Bonelli - Miguel Santos Ruiz | Réti Opening | |
| Oct 15, 2022 | Miguel Santos Ruiz | 1–0 | Andres Rodriguez Vila | Round 4: Miguel Santos Ruiz - Andres Rodriguez Vila | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 13, 2022 | Felipe Kubiaki Menna Barreto | 0–1 | Miguel Santos Ruiz | Round 3.1: Felipe Kubiaki Menna Barreto - Miguel Santos Ruiz | Queen's Indian Defense: Spassky System | |
| Oct 12, 2022 | Miguel Santos Ruiz | 1–0 | German Spata | Round 2.1: Miguel Santos Ruiz - German Spata | Petrov's Defense: Classical Attack | |
| Oct 12, 2022 | Mathias Rodriguez | 0–1 | Miguel Santos Ruiz | Round 1.1: Mathias Rodriguez - Miguel Santos Ruiz | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Jun 14, 2022 | Miguel Santos Ruiz | ½–½ | Alvar Alonso Rosell | Round 6: Miguel Santos Ruiz - Alvar Alonso Rosell | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 13, 2022 | Christophe Sochacki | ½–½ | Miguel Santos Ruiz | Round 5: Christophe Sochacki - Miguel Santos Ruiz | Trompowsky Attack | |
| Jun 12, 2022 | Surya Shekhar Ganguly | 1–0 | Miguel Santos Ruiz | Round 4: Surya Shekhar Ganguly - Miguel Santos Ruiz | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 11, 2022 | Miguel Santos Ruiz | ½–½ | Gata Kamsky | Round 3: Miguel Santos Ruiz - Gata Kamsky | Ruy Lopez: Closed, Karpov Variation | |
| Jun 10, 2022 | Sergey A. Fedorchuk | ½–½ | Miguel Santos Ruiz | Round 2: Sergey A. Fedorchuk - Miguel Santos Ruiz | Petrov's Defense: Nimzowitsch Attack | |
| Jun 9, 2022 | Miguel Santos Ruiz | 0–1 | Kacper Piorun | Round 1: Miguel Santos Ruiz - Kacper Piorun | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Feb 17, 2022 | Marco Cortes Rodriguez | 0–1 | Miguel Santos Ruiz | Round 1: Marco Cortes Rodriguez - Miguel Santos Ruiz | English Opening: Agincourt Defense | |
