| May 17, 2026 | Lammens | 0–1 | Pomares Diaz | Round 5: Lammens, Tim - Pomares Diaz, Manuel Alejandro | Queen's Pawn Game: Accelerated London System | |
| Apr 11, 2026 | Lammens | 1–0 | Dinanath | Round 9: Lammens, Tim - Dinanath, Hrdya | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Mar 28, 2026 | Lammens | 0–1 | Mazajchik | Round 6: Lammens, Tim - Mazajchik, Tim | Zukertort Opening: Reversed Grünfeld | |
| Mar 8, 2026 | Baselmans | ½–½ | Lammens | Meesterklasse | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Feb 7, 2026 | Slagboom | ½–½ | Lammens | Round 7: Slagboom, Leandro - Lammens, Tim | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 26, 2025 | Lammens | ½–½ | Smeets | Round 5: Lammens, Tim - Smeets, Kobe | King's Indian Attack | |
| Nov 22, 2025 | Lammens | 1–0 | Pauly | Round 4: Lammens, Tim - Pauly, Carlo | King's Indian Defense: Fianchetto Variation, Carlsbad Variation | |
| Nov 7, 2025 | Sirin | 1–0 | Lammens | KNSB competitie 2025/2026 | Rapport-Jobava System | |
| Oct 4, 2025 | Lammens | ½–½ | Grutter | Round 2: Lammens, Tim - Grutter, Tim | King's Indian Defense: Fianchetto Variation, Carlsbad Variation | |
| Jun 1, 2025 | Lammens | 0–1 | Smeets | Round 5: Lammens, Tim - Smeets, Kobe | English Opening: Caro-Kann Defensive System | |
| May 13, 2025 | Lammens | ½–½ | Elgersma | Round 9: Lammens, Tim - Elgersma, Onno | Tarrasch Defense: Dubov Tarrasch | |
| Apr 5, 2025 | Beukema | 1–0 | Lammens | Round 8: Beukema, Jasper - Lammens, Tim | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Mar 8, 2025 | Roos | 0–1 | Lammens | KNSB Meesterklasse 2024-2025 | Indian Defense: Knights Variation | |
| Feb 8, 2025 | Lammens | 1–0 | Smeets | Round 6: Lammens, Tim - Smeets, Kobe | Queen's Pawn Game: London System | |
| Dec 14, 2024 | Lammens | ½–½ | Jakhari | KNSB Meesterklasse 2024-2025 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line | |
| Nov 23, 2024 | Harmsen | 0–1 | Lammens | KNSB Meesterklasse 2024-2025 | Catalan Opening: Closed | |
| Oct 25, 2024 | Lammens | 0–1 | Domingo Nunez | 39th European Chess Club Cup | Pterodactyl Defense | |
| Oct 24, 2024 | Lammens | 1–0 | Kouvidis | 39th European Chess Club Cup | Neo-Grünfeld Defense: Delayed Exchange Variation | |
| Oct 23, 2024 | Lukovic | 0–1 | Lammens | 39th European Chess Club Cup | Caro-Kann Defense: Advance Variation | |
| Oct 22, 2024 | Lammens | 1–0 | Mainusch | 39th European Chess Club Cup | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Oct 21, 2024 | Kraus | 1–0 | Lammens | 39th European Chess Club Cup | English Opening: Agincourt Defense | |
| Oct 20, 2024 | Lammens | ½–½ | Dunne | 39th European Chess Club Cup | Zukertort Opening: Dutch Variation | |
| Sep 21, 2024 | Wiersma | ½–½ | Lammens | Round 1: Wiersma, Eelke - Lammens, Tim | Caro-Kann Defense: Advance Variation | |
| Jul 24, 2024 | Lammens | 1–0 | Jasper De Jong | Round 9: Lammens, Tim - Jasper De Jong | Zukertort Opening: Queen's Gambit Invitation | |
| Jul 23, 2024 | Middelhoven | 0–1 | Lammens | Round 8: Middelhoven, Hein - Lammens, Tim | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jul 22, 2024 | Lammens | 1–0 | Vinke | Round 7: Lammens, Tim - Vinke, Maarten | Zukertort Opening: Reversed Grünfeld | |
| Jul 22, 2024 | Lammens | ½–½ | De Waele | Round 5: Lammens, Tim - De Waele, Warre | King's Indian Attack | |
| Jul 21, 2024 | Van Leerdam | 0–1 | Lammens | Round 4: Van Leerdam, Robin - Lammens, Tim | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Jul 20, 2024 | Lammens | ½–½ | De Putter | Round 1: Lammens, Tim - De Putter, Peter | Zukertort Opening | |
| Jul 11, 2024 | Goormachtigh | ½–½ | Lammens | Round 6: Goormachtigh, Johan - Lammens, Tim | Queen's Gambit Declined: Barmen Variation | |
| May 12, 2024 | Koen Maassen vd Brink | ½–½ | Lammens | Round 6: Koen Maassen vd Brink - Lammens, Tim | Caro-Kann Defense: Exchange Variation | |
| May 12, 2024 | Lammens | 0–1 | Riemersma | Round 5: Lammens, Tim - Riemersma, Li | King's Indian Attack: Sicilian Variation | |
| May 12, 2024 | Overeem | 0–1 | Lammens | Round 3: Overeem, Marc - Lammens, Tim | Queen's Gambit Declined: Exchange Variation, Sämisch Variation | |
| Nov 9, 2024 | Lammens | ½–½ | Baltic | Round 3: Lammens, Tim - Baltic, Fatih | Indian Defense: Wade-Tartakower Defense | |
| Oct 12, 2024 | Van Foreest | 1–0 | Lammens | Round 2: Van Foreest, Machteld - Lammens, Tim | Caro-Kann Defense: Panov Attack | |
| Oct 3, 2022 | Navara | 1–0 | Lammens | 37th European Club Cup | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
