| Jun 14, 2026 | Cruz Gomez | 0–1 | Roeder | Round 6: Cruz Gomez, Isidro - Roeder, Matthias | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Jun 13, 2026 | Cruz Ramirez | ½–½ | Roeder | Round 4: Cruz Ramirez, Nauzet - Roeder, Matthias | Semi-Slav Defense | |
| Jun 12, 2026 | Roeder | 1–0 | Alonso Valiente | Round 3: Roeder, Matthias - Alonso Valiente, Alexis | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jun 12, 2026 | Hernandez Garcia | ½–½ | Roeder | Round 2: Hernandez Garcia, Joaquin 2006 - Roeder, Matthias | Nimzo-Larsen Attack: Classical Variation | |
| Jun 11, 2026 | Roeder | ½–½ | Mesa Regalado | Round 1: Roeder, Matthias - Mesa Regalado, Adrian | King's Indian Attack: Symmetrical Defense | |
| Jun 14, 2025 | Roeder | ½–½ | Moreno Diepa | Round 5: Roeder, Matthias - Moreno Diepa, Diego | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Jun 13, 2025 | Lamard | 1–0 | Roeder | Round 2: Lamard, Guillaume - Roeder, Matthias | Sicilian Defense: Najdorf Variation | |
| Sep 1, 2024 | Roeder | 0–1 | Moreno Diepa | Round 6: Roeder, Matthias - Moreno Diepa, Diego | Indian Defense: London System | |
| Sep 1, 2024 | Roeder | 1–0 | Alvarez Serrano | Round 8: Roeder, Matthias - Alvarez Serrano, Carlos | Catalan Opening: Open Defense, Classical Line | |
| Sep 1, 2024 | Mamani Beltran | 0–1 | Roeder | Round 7: Mamani Beltran, Daniel - Roeder, Matthias | Queen's Gambit Declined: Modern Variation | |
| Sep 1, 2024 | Garcia Padron | ½–½ | Roeder | Round 9: Garcia Padron, Jose - Roeder, Matthias | Queen's Gambit Declined: Modern Variation | |
| Aug 31, 2024 | Roeder | ½–½ | Perez Felipe | Round 9: Roeder, Matthias - Perez Felipe, Marcos Adrian | Catalan Opening: Open Defense, Classical Line | |
| Aug 31, 2024 | Roeder | 1–0 | Granda Rodriguez | Round 2: Roeder, Matthias - Granda Rodriguez, Jose Manuel | Zukertort Opening | |
| Aug 31, 2024 | Roeder | ½–½ | Fiorito | Round 4: Roeder, Matthias - Fiorito, Joaquin | Zukertort Opening | |
| Aug 31, 2024 | Leatico | 0–1 | Roeder | Round 1: Leatico, Vladimir Luigi - Roeder, Matthias | Sicilian Defense: Najdorf Variation | |
| Aug 31, 2024 | Chitsazian | 0–1 | Roeder | Round 3: Chitsazian, Daniel - Roeder, Matthias | Réti Opening: Advance Variation | |
| Aug 31, 2024 | Estremera Panos | ½–½ | Roeder | Round 5: Estremera Panos, Sergio - Roeder, Matthias | Nimzo-Indian Defense: Normal Variation, Ragozin Variation | |
| Aug 30, 2024 | Brinkmann | ½–½ | Roeder | Round 8: Brinkmann, Fabian - Roeder, Matthias | Queen's Pawn Game: Symmetrical Variation | |
| Aug 29, 2024 | Vazquez | 1–0 | Roeder | Round 7: Vazquez, Facundo - Roeder, Matthias | Queen's Gambit Declined | |
| Aug 28, 2024 | Roeder | ½–½ | Kovchan | Round 6: Roeder, Matthias - Kovchan, Alexander | King's Indian Attack: Double Fianchetto | |
| Aug 27, 2024 | Roeder | ½–½ | Gagunashvili | Round 5: Roeder, Matthias - Gagunashvili, Merab | Modern Defense: Geller's System | |
| Aug 26, 2024 | Kurajica | ½–½ | Roeder | Round 4: Kurajica, Bojan - Roeder, Matthias | Queen's Gambit Declined: Ragozin Defense | |
| Aug 25, 2024 | Roeder | ½–½ | Garcia Padron | Round 3: Roeder, Matthias - Garcia Padron, Jose | King's Indian Attack: Yugoslav Variation | |
| Aug 25, 2024 | Bazakutsa | 0–1 | Roeder | Round 2: Bazakutsa, Svyatoslav - Roeder, Matthias | English Opening: Agincourt Defense | |
| Aug 26, 2023 | Roeder | 1–0 | Yuan | San Christobal de la Laguna | English Opening: Symmetrical Variation | |
| Oct 6, 2022 | Kupervaser | ½–½ | Roeder | ECCC_22 | Sicilian Defense: Moscow Variation | |
| Aug 12, 2022 | Roeder | ½–½ | Antic | Playing with the stars | Zukertort Opening: Queen's Gambit Invitation | |
| Aug 11, 2022 | Cruz Gomez | 0–1 | Roeder | Playing with the stars | Indian Defense: Anti-Nimzo-Indian | |
| Aug 10, 2022 | Roeder | 0–1 | Martinez Duany | Playing with the stars | Zukertort Opening: Kingside Fianchetto | |
| Aug 9, 2022 | Roeder | ½–½ | Del Rey | Playing with the stars | King's Indian Attack | |
| Aug 9, 2022 | Miranda Herrera | 0–1 | Roeder | Playing with the stars | Sicilian Defense: Alapin Variation | |
| Aug 8, 2022 | Martinez Reyes | ½–½ | Roeder | Playing with the stars | Sicilian Defense: Najdorf Variation, English Attack | |
| Aug 7, 2022 | Roeder | ½–½ | Hernandez Leon | La Palma Island Open | King's Indian Attack: Spassky Variation | |
| Aug 7, 2022 | Arnaiz Yanes | 0–1 | Roeder | La Palma Island Open | Queen's Pawn Game: Torre Attack, Gossip Variation | |
| Aug 6, 2022 | Roeder | 1–0 | Garcia Jorge | La Palma Island Open | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Sep 24, 2021 | Roeder | ½–½ | Ahlander | 36th European Club Cup | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Sep 23, 2021 | Miljkovic | * | Roeder | 36th European Club Cup | ? | |
| Sep 22, 2021 | Seo | 0–1 | Roeder | 36th European Club Cup | Sicilian Defense: Closed | |
| Sep 21, 2021 | Sylvan | * | Roeder | 36th European Club Cup | ? | |
| Sep 20, 2021 | Mikhalchishin | ½–½ | Roeder | 36th European Club Cup | Queen's Gambit Declined: Traditional Variation | |
| Sep 19, 2021 | Roeder | ½–½ | Abasov | 36th European Club Cup | King's Indian Attack: Spassky Variation | |
| Sep 18, 2021 | Mihajlov | * | Roeder | 36th European Club Cup | ? | |
| Jul 13, 2021 | Roeder | * | Ortega Ruiz | 40th Benasque Open | ? | |
| Jul 12, 2021 | Hapala | * | Roeder | 40th Benasque Open | ? | |
| Jul 11, 2021 | Roeder | * | Romero Pallares | 40th Benasque Open | ? | |
| Jul 10, 2021 | De La Cruz Revilla | * | Roeder | 40th Benasque Open | ? | |
| Jul 9, 2021 | Roeder | * | Rodriguez Redondo | 40th Benasque Open | ? | |
| Jul 8, 2021 | Movsziszian | * | Roeder | 40th Benasque Open | ? | |
| Jul 7, 2021 | Roeder | ½–½ | Thybo | 40th Benasque Open | King's Indian Attack: Spassky Variation | |
| Jul 6, 2021 | Mayer Schwartz | * | Roeder | 40th Benasque Open | ? | |
| Jul 5, 2021 | Roeder | * | Marcos Herrero | 40th Benasque Open | ? | |
| — | Roeder | 1–0 | Hoffmann | VII Jugando con las Estrellas | Zukertort Opening | |
| — | Roeder | ½–½ | Martin Ramos | VII Jugando con las Estrellas | Catalan Opening: Open Defense, Classical Line | |
| — | Roeder | ½–½ | Cadei | VII Jugando con las Estrellas | King's Indian Attack: Double Fianchetto | |
| — | Roeder | ½–½ | Guerrero Orihuela | VII Jugando con las Estrellas | Zukertort Opening: Reversed Grünfeld | |
| — | Roeder | 1–0 | Rodriguez Bittar | VII Jugando con las Estrellas | King's Indian Attack | |
| — | Roeder | 1–0 | Cancio-Bello Ayes | Ronda 6: Roeder, Matthias - Cancio-Bello Ayes, Flavia | Catalan Opening: Open Defense, Classical Line | |
| — | Roeder | ½–½ | Christodoulou | Ronda 8: Roeder, Matthias - Christodoulou, Panagiotis | King's Indian Attack: Symmetrical Defense | |
| — | Roeder | ½–½ | Stefansson | Ronda 10: Roeder, Matthias - Stefansson, Hannes | King's Indian Attack | |
| — | Mukhi Talreja | 0–1 | Roeder | VII Jugando con las Estrellas | Yusupov-Rubinstein System | |
| — | Pulvett Marin | 1–0 | Roeder | VII Jugando con las Estrellas | Queen's Gambit Declined: Barmen Variation | |
| — | Mamani Beltran | ½–½ | Roeder | VII Jugando con las Estrellas | Queen's Gambit Declined: Ragozin Defense | |
| — | Perez Perez | ½–½ | Roeder | VII Jugando con las Estrellas | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| — | Segura Marsa | ½–½ | Roeder | VII Jugando con las Estrellas | Sicilian Defense: Najdorf Variation | |
| — | Nie | 1–0 | Roeder | Ronda 3: Nie, Xinyang - Roeder, Matthias | Queen's Pawn Game: London System | |
| — | Kurajica | ½–½ | Roeder | Ronda 7: Kurajica, Bojan - Roeder, Matthias | Queen's Pawn Game: Symmetrical Variation | |
| — | Hernandez Leon | ½–½ | Roeder | Ronda 9: Hernandez Leon, Alberto - Roeder, Matthias | Indian Defense: Anti-Nimzo-Indian | |