| 4 abr 2026 | Lammers, Markus 2286 | Baenziger, Fabian 2452 | ½-½ | D37 Gambito de Dama rehusado: Three Knights Variation | Grenke Chess Festival 2026 Open | 26 | Ver |
| 4 abr 2026 | Harshavardhan G B 2492 | Lammers, Markus 2286 | ½-½ | C42 Defensa Petrov | Grenke Chess Festival 2026 Open | 49 | Ver |
| 30 dic 2025 | Lammers, Markus 2297 | Zude, Arno 2287 | 0-1 | D37 Gambito de Dama rehusado: Three Knights Variation | Bremer Silvester Open 2025 | A | 26 | Ver |
| 29 dic 2025 | Lammers, Markus 2297 | Ziegenfuss, Antonia 2230 | ½-½ | A34 Apertura Inglesa: Symmetrical Variation, Rubinstein Variation | Bremer Silvester Open 2025 | A | 79 | Ver |
| 29 dic 2025 | Pahl, Erik 2194 | Lammers, Markus 2297 | 0-1 | C43 Defensa Petrov: Modern Attack, Center Variation | Bremer Silvester Open 2025 | A | 35 | Ver |
| 28 dic 2025 | Lammers, Markus 2297 | Hundack, Rolf 2036 | 1-0 | D02 Apertura de Peón de Dama: Symmetrical Variation | Bremer Silvester Open 2025 | A | 50 | Ver |
| 28 dic 2025 | Pahl, Theis 2214 | Lammers, Markus 2297 | 1-0 | C20 Apertura de Peón de Rey: Alapin Opening | Bremer Silvester Open 2025 | A | 28 | Ver |
| 27 dic 2025 | Lammers, Markus 2297 | Rudolph, Peter 2116 | 1-0 | E14 Queen's Indian Defense, with e3 | Bremer Silvester Open 2025 | A | 45 | Ver |