| 10 ago 2026 | Lumachi, Gabriele 2473 | Domingo Nunez, Ruben 2409 | 0-1 | B12 Caro-Kann Defense: Advance Variation, Short Variation | CECLUB 2ª NORTE | 52 | Ver |
| 21 jul 2026 | Dobrosmyslov, Artem 2255 | Lumachi, Gabriele 2465 | 0-1 | E32 Nimzo-Indian Defense: Classical Variation | Ghent Open 2026 | 38 | Ver |
| 20 jul 2026 | Lumachi, Gabriele 2465 | Kitze, Alexander 2269 | 1-0 | A32 English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | Ghent Open 2026 | 41 | Ver |
| 20 jul 2026 | Van Coppenolle, Lander 2144 | Lumachi, Gabriele 2465 | 0-1 | C83 Ruy Lopez: Open, Classical Defense, Main Line | Ghent Open 2026 | 43 | Ver |
| 19 jul 2026 | Lumachi, Gabriele 2465 | Verkooyen, Frank 2062 | 1-0 | D05 Rubinstein Opening: Classical Defense | Ghent Open 2026 | 24 | Ver |
| 18 jul 2026 | White, Stuart A 2091 | Lumachi, Gabriele 2465 | ½-½ | B41 Sicilian Defense: Kan Variation | Ghent Open 2026 | 62 | Ver |
| 18 jul 2026 | Lumachi, Gabriele 2465 | Blok, Lukas 2002 | 1-0 | B08 Pirc Defense: Classical Variation, Quiet System, Czech Defense | Ghent Open 2026 | 36 | Ver |
| 10 jul 2026 | Dreelinck, Jacob 2312 | Lumachi, Gabriele 2465 | 0-1 | C72 Ruy Lopez: Morphy Defense, Modern Steinitz Defense | Ghent Open 2026 | 36 | Ver |
| 10 jul 2026 | Lumachi, Gabriele 2465 | Pijpers, Arthur 2486 | ½-½ | B36 Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | Ghent Open 2026 | 10 | Ver |
| 10 may 2026 | Lumachi, Gabriele 2437 | Smolik, Jachym 2375 | ½-½ | A13 English Opening: Neo-Catalan | mitropa-men | 44 | Ver |
| 9 may 2026 | Schuricht, Emil Frederick 2273 | Lumachi, Gabriele 2437 | 0-1 | A13 English Opening: Agincourt Defense | mitropa-men | 37 | Ver |
| 8 may 2026 | Lumachi, Gabriele 2437 | Matyassy, Lazar 2299 | 1-0 | E16 Queen's Indian Defense: Capablanca Variation | mitropa-men | 40 | Ver |
| 7 may 2026 | Stickler, Florentin 2364 | Lumachi, Gabriele 2437 | 0-1 | C71 Ruy Lopez: Morphy Defense, Modern Steinitz Defense | mitropa-men | 63 | Ver |
| 6 may 2026 | Lumachi, Gabriele 2437 | Bournel, Antoine 2431 | ½-½ | A06 Zukertort Opening | mitropa-men | 43 | Ver |
| 5 may 2026 | Kozlovic, Jernej 2317 | Lumachi, Gabriele 2437 | 0-1 | B40 Sicilian Defense: Delayed Alapin Variation, with e6 | mitropa-men | 57 | Ver |
| 4 may 2026 | Lumachi, Gabriele 2437 | Sundac, Ivano 2257 | 1-0 | A14 English Opening: Agincourt Defense, Neo-Catalan Declined | mitropa-men | 66 | Ver |
| 3 may 2026 | Bochnicka, Vladimir 2369 | Lumachi, Gabriele 2437 | ½-½ | C55 Italian Game: Two Knights Defense, Modern Bishop's Opening | mitropa-men | 55 | Ver |
| 2 may 2026 | Collin, Moritz Valentin 2357 | Lumachi, Gabriele 2437 | 0-1 | B75 Sicilian Defense: Dragon Variation, Yugoslav Attack, Hungarian Dragon | mitropa-men | 55 | Ver |
| 30 abr 2026 | Lodici, Lorenzo 2601 | Lumachi, Gabriele 2421 | 1-0 | C24 Bishop's Opening: Paulsen Defense | Finals: Lodici, Lorenzo - Lumachi, Gabriele | 48 | Ver |
| 29 abr 2026 | Lumachi, Gabriele 2421 | David, Alberto 2460 | ½-½ | B12 Caro-Kann Defense: Advance Variation, Tal Variation | Semifinals: Lumachi, Gabriele - David, Alberto | 14 | Ver |