| 30 may 2026 | Haubold, Sebastian 2203 | Lutze, Max 2267 | 0-1 | B35 Defensa Siciliana: Accelerated Dragon, Modern Bc4 Variation | DEM U18 2026 | 36 | Ver |
| 29 may 2026 | Steigleder, Maximilian 2087 | Haubold, Sebastian 2203 | 0-1 | B28 Defensa Siciliana: O'Kelly Variation, Normal System | DEM U18 2026 | 54 | Ver |
| 28 may 2026 | Haubold, Sebastian 2203 | Helms, Finn 2079 | 1-0 | B57 Defensa Siciliana: Classical Variation, Anti-Sozin Variation | DEM U18 2026 | 52 | Ver |
| 27 may 2026 | Haubold, Sebastian 2203 | Petzold, Johannes Julius 2044 | ½-½ | B33 Defensa Siciliana: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation | DEM U18 2026 | 29 | Ver |
| 27 may 2026 | Holzwarth, Felix 2174 | Haubold, Sebastian 2203 | 1-0 | E91 Defensa India de Rey: Orthodox Variation | DEM U18 2026 | 46 | Ver |
| 26 may 2026 | Haubold, Sebastian 2203 | Apel, Linus 2004 | 0-1 | B33 Defensa Siciliana: Lasker-Pelikan Variation | DEM U18 2026 | 73 | Ver |
| 25 may 2026 | Deschler, Arne 2166 | Haubold, Sebastian 2203 | 0-1 | B90 Defensa Siciliana: Najdorf Variation, English Attack | DEM U18 2026 | 34 | Ver |
| 24 may 2026 | Trunz, Michelle 2103 | Haubold, Sebastian 2203 | ½-½ | E46 Defensa Nimzoindia: Normal Variation | DEM U18 2026 | 61 | Ver |
| 3 feb 2026 | Malek, Daniel 2309 | Haubold, Sebastian 2294 | 1-0 | E95 Defensa India de Rey: Orthodox Variation | LEM Sachsen-Anhalt 2026 | Masters | 93 | Ver |
| 2 feb 2026 | Haubold, Sebastian 2294 | Voigt, Anastasia 2051 | 1-0 | C88 Apertura Española (Ruy López): Closed | LEM Sachsen-Anhalt 2026 | Masters | 57 | Ver |
| 1 feb 2026 | Rohde, Niclas 2159 | Haubold, Sebastian 2294 | 0-1 | C47 Apertura de los Cuatro Caballos | LEM Sachsen-Anhalt 2026 | Masters | 59 | Ver |
| 1 feb 2026 | Haubold, Sebastian 2294 | Shevchenko, Igor 2087 | ½-½ | A08 Ataque Indio de Rey: Sicilian Variation | LEM Sachsen-Anhalt 2026 | Masters | 114 | Ver |
| 31 ene 2026 | Petzold, Johannes Julius 2028 | Haubold, Sebastian 2187 | 1-0 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | LEM Sachsen-Anhalt 2026 | Masters | 39 | Ver |
| 25 ene 2026 | Haubold, Sebastian 2294 | Spitzl, Vinzent 2345 | ½-½ | B96 Defensa Siciliana: Najdorf Variation | LEM Sachsen-Anhalt 2026 | Masters | 58 | Ver |
| 6 ene 2026 | Nunez Gregoire, Daniel 2299 | Haubold, Sebastian 2187 | ½-½ | E60 Defensa India de Rey: Normal Variation, King's Knight Variation | 36. Staufer Open 2026 A | 73 | Ver |
| 4 ene 2026 | Haubold, Sebastian 2187 | Kolb, Tobias 2401 | 0-1 | B19 Defensa Caro-Kann: Classical Variation | 36. Staufer Open 2026 A | 32 | Ver |
| 3 ene 2026 | Haubold, Sebastian 2187 | Herbrig, Alexander 2315 | 0-1 | C82 Apertura Española (Ruy López): Open, Dilworth Variation | 36. Staufer Open 2026 A | 46 | Ver |
| 3 ene 2026 | Holtel, Jasper 2363 | Haubold, Sebastian 2187 | ½-½ | A15 Apertura Inglesa: Anglo-Indian Defense | 36. Staufer Open 2026 A | 53 | Ver |
| 2 ene 2026 | Stoettner, Moritz 2312 | Haubold, Sebastian 2187 | 0-1 | E90 Defensa India de Rey: Normal Variation, Rare Defenses | 36. Staufer Open 2026 A | 31 | Ver |
| 1 ene 2026 | Haubold, Sebastian 2070 | Melamed, Tatjana 2357 | 1-0 | B08 Defensa Pirc: Classical Variation, Quiet System | Staufer Blitzk?nig 2026 | 19 | Ver |