| — | Lenaerts | * | Van Roon | new tournament description | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | |
| — | Karamsetty | 0–1 | Lenaerts | Grenke Open | Sicilian Defense: French Variation | |
| — | Dominguez Fernandez | ½–½ | Lenaerts | Grenke Open | Sicilian Defense: Taimanov Variation | |
| May 25, 2026 | Lenaerts | ½–½ | Guliyev | Round 7: Lenaerts, Lennert - Guliyev, Namig | Sicilian Defense: Scheveningen Variation, Keres Attack | |
| May 25, 2026 | Kshirsagar | 0–1 | Lenaerts | Round 6: Kshirsagar, Pranav - Lenaerts, Lennert | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line | |
| May 24, 2026 | Lenaerts | 1–0 | Mostertman | Round 5: Lenaerts, Lennert - Mostertman, Milan | Nimzo-Indian Defense: Romanishin Variation | |
| May 24, 2026 | Hommer | ½–½ | Lenaerts | Round 4: Hommer, Jeremy - Lenaerts, Lennert | Sicilian Defense: Moscow Variation, Main Line | |
| May 23, 2026 | Lenaerts | 1–0 | Vos | Round 3: Lenaerts, Lennert - Vos, Tjark | Nimzo-Indian Defense: Romanishin Variation | |
| May 23, 2026 | Lenaerts | * | Coenen | Round 2: Lenaerts, Lennert - Coenen, Eduard | ? | |
| May 22, 2026 | Versyck | ½–½ | Lenaerts | Round 1: Versyck, Dominique - Lenaerts, Lennert | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Apr 8, 2026 | Tiglon | 1–0 | Lenaerts | Round 3: Tiglon, Bryce - Lenaerts, Lennert | Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 | |
| Mar 7, 2026 | Brookes | ½–½ | Lenaerts | Round 8: Brookes, Christopher - Lenaerts, Lennert | Sicilian Defense: Old Sicilian | |
| Feb 7, 2026 | Lenaerts | 1–0 | NO1 | Round 7: Lenaerts, Lennert - NO1 | Grob Opening | |
| Dec 26, 2025 | Lenaerts | 1–0 | Obers | Round 5: Lenaerts, Lennert - Obers, Frits | Nimzo-Indian Defense: Romanishin Variation, English Hybrid | |
| Nov 11, 2025 | Lenaerts | ½–½ | Ruzhansky | Round 7: Lenaerts, Lennert - Ruzhansky, Elias | Pirc Defense | |
| Oct 14, 2025 | Lenaerts | 0–1 | Livaic | Round 9: Lenaerts, Lennert - Livaic, Leon | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Oct 13, 2025 | Didmanidze | 0–1 | Lenaerts | Round 8: Didmanidze, Tengiz - Lenaerts, Lennert | Sicilian Defense: Kalashnikov Variation | |
| Oct 12, 2025 | Saraci | 0–1 | Lenaerts | Round 7: Saraci, Korab - Lenaerts, Lennert | Slav Defense | |
| Oct 10, 2025 | Lenaerts | 0–1 | Dragnev | Round 6: Lenaerts, Lennert - Dragnev, Valentin | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Oct 9, 2025 | Lenaerts | 1–0 | Safarov | Round 5: Lenaerts, Lennert - Safarov, Deniel | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 7, 2025 | Lenaerts | 0–1 | Georgiev | Round 3: Lenaerts, Lennert - Georgiev, Kiril | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Oct 6, 2025 | Lenaerts | 1–0 | Tureshbayev | Round 2: Lenaerts, Lennert - Tureshbayev, Anuar | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Sep 7, 2025 | Lenaerts | 1–0 | Steyls | Mémorial Ronald Decrop 2025 | Modern Defense: Standard Defense | |
| Sep 7, 2025 | Sarkisian | ½–½ | Lenaerts | Mémorial Ronald Decrop 2025 | Rapport-Jobava System | |
| Sep 7, 2025 | Lenaerts | ½–½ | Maerevoet | Mémorial Ronald Decrop 2025 | Queen's Pawn Game: Krause Variation | |
| Sep 7, 2025 | Lenaerts | ½–½ | Hausrath | Mémorial Ronald Decrop 2025 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Sep 7, 2025 | Korchynskyi | ½–½ | Lenaerts | Mémorial Ronald Decrop 2025 | Nimzo-Indian Defense: Classical Variation | |
| Sep 7, 2025 | Lenaerts | 1–0 | De Villers | Mémorial Ronald Decrop 2025 | Sicilian Defense: Hyperaccelerated Dragon | |
| Sep 7, 2025 | Werner | 0–1 | Lenaerts | Mémorial Ronald Decrop 2025 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Sep 7, 2025 | Lenaerts | 1–0 | Bikady | Mémorial Ronald Decrop 2025 | French Defense: Alekhine-Chatard Attack, Maróczy Variation | |
| Jul 31, 2025 | Fedorchuk | 1–0 | Lenaerts | Mémorial Ronald Decrop 2025 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jun 9, 2025 | Gloeckler | 1–0 | Lenaerts | Round 7: Gloeckler, Christian - Lenaerts, Lennert | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jun 9, 2025 | Lenaerts | 1–0 | Schmitz | Round 6: Lenaerts, Lennert - Schmitz, Philipp | Sicilian Defense: Najdorf Variation | |
| Jun 8, 2025 | Laurent-Paoli | 1–0 | Lenaerts | Round 5: Laurent-Paoli, Pierre - Lenaerts, Lennert | Catalan Opening: Open Defense, Classical Line | |
| Jun 8, 2025 | Lenaerts | 1–0 | Van Doren | Round 4: Lenaerts, Lennert - Van Doren, Bas | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jun 7, 2025 | Lenaerts | 1–0 | Steffens | Round 2: Lenaerts, Lennert - Steffens, Olaf | Nimzowitsch Defense: Williams Variation | |
| Jun 6, 2025 | Warmerdam | ½–½ | Lenaerts | Round 3: Warmerdam, Max - Lenaerts, Lennert | Sicilian Defense: Taimanov Variation | |
| May 13, 2025 | Lenaerts | ½–½ | Slagboom | KNSB Meesterklasse 2024-2025 | French Defense: Burn Variation | |
| Mar 8, 2025 | Schoppen | 1–0 | Lenaerts | Round 7: Schoppen, Casper - Lenaerts, Lennert | Nimzo-Indian Defense: Normal Variation | |
| Feb 8, 2025 | Jansen | 0–1 | Lenaerts | Round 6: Jansen, Bob - Lenaerts, Lennert | Sicilian Defense: Alapin Variation | |
| Nov 23, 2024 | Ondersteijn | 1–0 | Lenaerts | KNSB Meesterklasse 2024-2025 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Sep 22, 2024 | Stevic | 1–0 | Lenaerts | 45th FIDE Chess Olympiad | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Sep 20, 2024 | Sezdbekov | ½–½ | Lenaerts | 45th FIDE Chess Olympiad | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Sep 19, 2024 | Lenaerts | ½–½ | Papp | 45th FIDE Chess Olympiad | Sicilian Defense: French Variation | |
| Sep 18, 2024 | Lenaerts | 1–0 | Amdouni | 45th FIDE Chess Olympiad | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 15, 2024 | Azhar | ½–½ | Lenaerts | 45th FIDE Chess Olympiad | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Sep 13, 2024 | Lee | ½–½ | Lenaerts | 45th FIDE Chess Olympiad | Indian Defense: Anti-Nimzo-Indian | |
| Sep 11, 2024 | Lenaerts | 1–0 | Abdou Ahmed Alem | 45th FIDE Chess Olympiad | Caro-Kann Defense: Advance Variation | |
| Mar 31, 2024 | Lenaerts | ½–½ | Jarocka | Grenke Open | Caro-Kann Defense: Advance Variation | |
| Mar 30, 2024 | Lenaerts | ½–½ | Sabirov | Grenke Open | Bird Opening | |
| Mar 30, 2024 | Khachatryan | ½–½ | Lenaerts | Grenke Open | Zukertort Opening | |
| Dec 14, 2024 | Cardon | 0–1 | Lenaerts | Round 5: Cardon, Helmut - Lenaerts, Lennert | Queen's Indian Accelerated | |
| Nov 11, 2024 | Lenaerts | 1–0 | Chakrabarty | Round 6: Lenaerts, Lennert - Chakrabarty, Reyaansh | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Nov 11, 2024 | Gijsen | ½–½ | Lenaerts | Round 7: Gijsen, Stief - Lenaerts, Lennert | Sicilian Defense: French Variation | |
| Nov 9, 2024 | Lenaerts | ½–½ | Van Delft | Round 3: Lenaerts, Lennert - Van Delft, Merijn | Sicilian Defense: Moscow Variation, Main Line | |
| Oct 12, 2024 | Lenaerts | 1–0 | Sminia | Round 2: Lenaerts, Lennert - Sminia, Jelmer | French Defense: MacCutcheon Variation, Lasker Variation | |
| Nov 20, 2023 | Valkama | ½–½ | Lenaerts | European Team Championship | Sicilian Defense: French Variation | |
| Nov 19, 2023 | Lenaerts | ½–½ | Abasov | European Team Championship | Nimzo-Indian Defense: Classical Variation | |
| Nov 18, 2023 | Pelletier | 1–0 | Lenaerts | European Team Championship | King's Indian Attack | |
| Nov 17, 2023 | Blagojevic | ½–½ | Lenaerts | European Team Championship | Catalan Opening: Open Defense, Classical Line | |
| Nov 15, 2023 | Lenaerts | ½–½ | Veleshnja | European Team Championship | French Defense: Burn Variation | |
| Nov 14, 2023 | Lenaerts | 0–1 | Rasmussen | European Team Championship | Grünfeld Defense: Exchange Variation | |
| Nov 13, 2023 | Haring | 1–0 | Lenaerts | European Team Championship | Sicilian Defense: French Variation, Westerinen Attack | |
| Nov 11, 2023 | Gumularz | 1–0 | Lenaerts | European Team Championship | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Oct 1, 2023 | Lenaerts | 0–1 | Keymer | European Chess Club Cup 2023 | Nimzo-Indian Defense: Classical Variation | |
| May 28, 2023 | Lenaerts | * | Muetsch | Limburg Open | ? | |
| May 28, 2023 | Ruzhansky | * | Lenaerts | Limburg Open | ? | |
| Jul 8, 2022 | Lenaerts | ½–½ | Watson | Schachbundesliga | Pirc Defense: 150 Attack | |
| Jul 7, 2022 | Zajogin | ½–½ | Lenaerts | Schachbundesliga | Slav Defense: Quiet Variation, Schallopp Defense | |
| Apr 6, 2022 | Lenaerts | 0–1 | Kulaots | EICC 22 | Sicilian Defense: French Variation | |
| Apr 5, 2022 | Lenaerts | ½–½ | Gumularz | European Championship | Nimzo-Indian Defense: Classical Variation | |
| Apr 4, 2022 | Budisavljevic | 1–0 | Lenaerts | EICC 22 | Slav Defense | |
| Apr 3, 2022 | Lenaerts | 1–0 | Firat | EICC 22 | Nimzo-Indian Defense: Classical Variation, Keres Defense | |
| Mar 30, 2022 | Lenaerts | 0–1 | Papp | EICC 22 | Nimzo-Indian Defense: Classical Variation, Keres Defense | |
| Mar 28, 2022 | Lenaerts | 0–1 | Erdos | EICC 22 | Grünfeld Defense: Exchange Variation | |
| Mar 6, 2022 | Lenaerts | ½–½ | Gustafsson | Bundesliga | Ruy Lopez: Marshall Attack, Modern Main Line | |
| Mar 5, 2022 | Kozul | ½–½ | Lenaerts | Bundesliga | Slav Defense: Quiet Variation, Pin Defense | |
| Sep 24, 2021 | Lenaerts | * | Van Twillert | 36th European Club Cup | ? | |
| Sep 22, 2021 | Hammes | ½–½ | Lenaerts | 36th European Club Cup | ? | |
| Sep 21, 2021 | Dragicevic | * | Lenaerts | 36th European Club Cup | ? | |
| Sep 20, 2021 | Lenaerts | 0–1 | Christiansen | 36th European Club Cup | Nimzo-Indian Defense: Romanishin Variation | |
| Sep 19, 2021 | Payne | * | Lenaerts | 36th European Club Cup | ? | |
| Sep 18, 2021 | Lenaerts | 0–1 | Papp | 36th European Club Cup | English Defense | |
| — | Lenaerts | ½–½ | Marn | European Individual Chess Championship | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| — | Debevec | 0–1 | Lenaerts | European Individual Chess Championship | Benko Gambit Accepted: Pawn Return Variation | |
| — | Vidic | ½–½ | Lenaerts | European Individual Chess Championship | Sicilian Defense: French Variation | |
| — | Horvat | 0–1 | Lenaerts | European Individual Chess Championship | Sicilian Defense: Kramnik Variation | |