| Jan 1, 2026 | Lopes | 0–1 | Kamphuis | Chessfestival Groningen 2025 Open A | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line | |
| Dec 29, 2025 | Bakker | 1–0 | Lopes | Chessfestival Groningen 2025 Open A | Italian Game: Classical Variation, Center Attack | |
| Dec 28, 2025 | Lopes | 1–0 | Gurubaran Raghuraman | Chessfestival Groningen 2025 Open A | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Dec 27, 2025 | Keuning | ½–½ | Lopes | Chessfestival Groningen 2025 Open A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 26, 2025 | Lopes | ½–½ | Edwardss | Chessfestival Groningen 2025 Open A | Catalan Opening | |
| Dec 26, 2025 | Van Roon | 1–0 | Lopes | Chessfestival Groningen 2025 Open A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 21, 2025 | Lopes | ½–½ | Roos | Round 5: Lopes, Samuel - Roos, David | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jul 20, 2025 | Roos | ½–½ | Lopes | Round 4: Roos, Adrian - Lopes, Samuel | Queen's Gambit Declined: Three Knights Variation | |
| May 2, 2025 | Lopes | ½–½ | Groenewoud | Round 7: Lopes, Samuel - Groenewoud, Joel | Caro-Kann Defense: Two Knights Attack | |
| May 1, 2025 | Hallibert | ½–½ | Lopes | Round 6: Hallibert, Emilien - Lopes, Samuel | Queen's Gambit Declined | |
| Apr 30, 2025 | Winter | 0–1 | Lopes | Round 5: Winter, Sven - Lopes, Samuel | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Apr 29, 2025 | Lopes | 0–1 | Chua | Round 4: Lopes, Samuel - Chua, Ethan | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 28, 2025 | Lopes | 0–1 | Kurt | Round 3: Lopes, Samuel - Kurt, Sascha | Sicilian Defense: Moscow Variation | |
| Apr 27, 2025 | Kolijn | 0–1 | Lopes | Round 2: Kolijn, David - Lopes, Samuel | Sicilian Defense: Classical Variation, Fianchetto Variation | |
| Apr 26, 2025 | Lopes | 0–1 | Madularea | Round 1: Lopes, Samuel - Madularea, David | French Defense: Exchange Variation | |
| Mar 23, 2025 | Rajandu | ½–½ | Lopes | Round 5: Rajandu, Aaron - Lopes, Samuel | Queen's Pawn Game: Colle System | |
| Mar 22, 2025 | Lopes | 1–0 | Berezovsky | Round 3: Lopes, Samuel - Berezovsky, Fiorina | Sicilian Defense: Closed | |
| Mar 22, 2025 | Lopes | ½–½ | Patel | Round 4: Lopes, Samuel - Patel, Keatan | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Mar 21, 2025 | Wainwright | 0–1 | Lopes | Round 1: Wainwright, Charlie - Lopes, Samuel | Benoni Defense: Czech Benoni Defense | |
| Mar 21, 2025 | Petzold | 0–1 | Lopes | Round 2: Petzold, Johannes Julius - Lopes, Samuel | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jul 17, 2024 | Bosboom | 1–0 | Lopes | Amsterdam Science Park 2024 | Zukertort Opening: Reversed Grünfeld | |
| May 3, 2024 | Lopes | 0–1 | Kumar | Round 7: Lopes, Samuel - Kumar, Prajit Sai | Sicilian Defense: Old Sicilian | |
| May 2, 2024 | Roolvink | ½–½ | Lopes | Round 6: Roolvink, William - Lopes, Samuel | Sicilian Defense: Closed, Traditional | |
| May 1, 2024 | Fallaux | 0–1 | Lopes | Round 5: Fallaux, Storm - Lopes, Samuel | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Apr 30, 2024 | Lopes | 0–1 | Heus | Round 4: Lopes, Samuel - Heus, Daan | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Apr 29, 2024 | Lopes | ½–½ | Ivan Ponomarev | Round 3: Lopes, Samuel - Ivan Ponomarev | Sicilian Defense: French Variation, Westerinen Attack | |
| Apr 28, 2024 | Pranav Kshirsagar | 1–0 | Lopes | Round 2: Pranav Kshirsagar - Lopes, Samuel | Queen's Gambit Declined: Three Knights Variation | |
| Apr 27, 2024 | Madularea | 1–0 | Lopes | Round 1: Madularea, David - Lopes, Samuel | Sicilian Defense: Lasker-Pelikan Variation | |
| Apr 1, 2024 | Spirling | 0–1 | Lopes | Round 5: Spirling, Florence - Lopes, Samuel | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Mar 31, 2024 | Lopes | 1–0 | Cornileau | Round 4: Lopes, Samuel - Cornileau, Raphael | Italian Game: Scotch Gambit, Max Lange Attack | |
| Mar 30, 2024 | Lopes | ½–½ | Patzschke | Round 3: Lopes, Samuel - Patzschke, Carlo | Sicilian Defense: Closed | |
| Mar 30, 2024 | Benhadid | ½–½ | Lopes | Round 2: Benhadid, Jazzmine - Lopes, Samuel | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Mar 30, 2024 | Lopes | 1–0 | Pomaznjov | Round 1: Lopes, Samuel - Pomaznjov, Aleksei | Sicilian Defense: Closed | |
| May 4, 2023 | Van Batenburg | 1–0 | Lopes | NJSK 2023 Jeugd C | Sicilian Defense: Wing Gambit, Marshall Variation | |
| May 4, 2023 | Thijssen | ½–½ | Lopes | NJSK 2023 Jeugd C | Sicilian Defense: Classical Variation | |
| May 3, 2023 | Lopes | ½–½ | Krylov | NJSK 2023 Jeugd C | Caro-Kann Defense: Advance Variation, Tal Variation | |
| May 2, 2023 | Lopes | ½–½ | Chua | NJSK 2023 Jeugd C | Caro-Kann Defense: Exchange Variation | |
| May 2, 2023 | Ambrona Navarro | 0–1 | Lopes | NJSK 2023 Jeugd C | Queen's Pawn Game: Accelerated London System | |
| May 1, 2023 | Fallaux | ½–½ | Lopes | NJSK 2023 Jeugd C | Sicilian Defense: Classical Variation, Fianchetto Variation | |
| Apr 30, 2023 | Lopes | ½–½ | De Wit | NJSK 2023 Jeugd C | Sicilian Defense: Moscow Variation, Main Line | |