| 15 ago 2026 | Deuer, Marius 2484 | Kuandykuly, Danis 2394 | ½-½ | E41 Nimzo-Indian Defense: Rubinstein System | Spilimbergo Master 2026 | 39 | Ver |
| 14 ago 2026 | Nguyen, Piotr 2374 | Deuer, Marius 2484 | 0-1 | A13 English Opening: Agincourt Defense | Spilimbergo Master 2026 | 37 | Ver |
| 11 ago 2026 | Deuer, Marius 2484 | Nemitz, Alfred 2371 | 0-1 | E48 Nimzo-Indian Defense: Normal Variation, Classical Defense | Spilimbergo Master 2026 | 59 | Ver |
| 10 ago 2026 | Moksh Amit Doshi 2372 | Deuer, Marius 2484 | ½-½ | D02 Queen's Pawn Game: London System | Spilimbergo Master 2026 | 18 | Ver |
| 10 ago 2026 | Deuer, Marius 2484 | Quirhuayo Chumbe, German Gonzalo 2397 | ½-½ | E66 King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line | Spilimbergo Master 2026 | 39 | Ver |
| 9 ago 2026 | Casalaspro, Mathias Andre 2303 | Deuer, Marius 2484 | 0-1 | B12 Caro-Kann Defense: Advance Variation | Spilimbergo Master 2026 | 46 | Ver |
| 8 ago 2026 | Deuer, Marius 2484 | Massazza, Federico 2177 | 1-0 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | Spilimbergo Master 2026 | 42 | Ver |
| 10 may 2026 | Deuer, Marius 2490 | Haring, Filip 2464 | ½-½ | A62 Benoni Defense: Fianchetto Variation | mitropa-men | 30 | Ver |
| 9 may 2026 | Moroni, Luca Jr 2541 | Deuer, Marius 2490 | ½-½ | A34 English Opening: Symmetrical Variation, Fianchetto Variation | mitropa-men | 49 | Ver |
| 8 may 2026 | Deuer, Marius 2490 | Rubes, Jan 2375 | 1-0 | E60 King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | mitropa-men | 39 | Ver |
| 6 may 2026 | Gonda, Laszlo 2464 | Deuer, Marius 2490 | ½-½ | A46 Indian Defense: Knights Variation | mitropa-men | 14 | Ver |
| 5 may 2026 | Deuer, Marius 2490 | Dotzer, Lukas 2488 | ½-½ | E21 Nimzo-Indian Defense: Three Knights Variation | mitropa-men | 79 | Ver |
| 4 may 2026 | Razafindratsima, Timothe 2546 | Deuer, Marius 2490 | ½-½ | B12 Caro-Kann Defense: Advance Variation, Tal Variation | mitropa-men | 26 | Ver |
| 3 may 2026 | Deuer, Marius 2490 | Lavrencic, Matic 2486 | ½-½ | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | mitropa-men | 43 | Ver |
| 2 may 2026 | Novosel, Lovro 2322 | Deuer, Marius 2490 | 1-0 | E11 Bogo-Indian Defense: Retreat Variation | mitropa-men | 67 | Ver |
| 23 abr 2026 | Baenziger, Fabian 2434 | Deuer, Marius 2490 | 0-1 | B13 Caro-Kann Defense: Exchange Variation | mitropa-men | 48 | Ver |
| 20 feb 2026 | Oktem, Ege Tuna 2356 | Deuer, Marius 2502 | 1-0 | B10 Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | International Chessopen Graz 2026 | 56 | Ver |
| 19 feb 2026 | Deuer, Marius 2502 | Schneider, Jana 2291 | ½-½ | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | International Chessopen Graz 2026 | 33 | Ver |
| 18 feb 2026 | Diachek, Andrii 2301 | Deuer, Marius 2502 | 0-1 | B13 Caro-Kann Defense: Exchange Variation | International Chessopen Graz 2026 | 40 | Ver |
| 17 feb 2026 | Deuer, Marius 2502 | Silva, Pedro Gil Ferreira Da 2329 | ½-½ | D33 Tarrasch Defense: Dubov Tarrasch | International Chessopen Graz 2026 | 31 | Ver |