| 22 ago 2026 | Aarav Sinha 2318 | Baum, Jonasz 2470 | ½-½ | D45 Defensa Semieslava: Normal Variation | Kanizsa Open | 37 | Ver |
| 21 ago 2026 | Baum, Jonasz 2470 | Dubnevych, Maksym 2350 | 0-1 | C69 Apertura Española (Ruy López): Exchange Variation, Bronstein Variation | Kanizsa Open | 82 | Ver |
| 20 ago 2026 | Avsar, Gediz 2343 | Baum, Jonasz 2470 | ½-½ | A20 Apertura Inglesa: King's English Variation | Kanizsa Open | 55 | Ver |
| 19 ago 2026 | Baum, Jonasz 2470 | Ostovic, Matija 2401 | ½-½ | B90 Defensa Siciliana: Najdorf Variation | Kanizsa Open | 36 | Ver |
| 18 ago 2026 | Domin, Yan 2335 | Baum, Jonasz 2470 | 0-1 | C02 Defensa Francesa: Advance Variation, Main Line | Kanizsa Open | 37 | Ver |
| 17 ago 2026 | Baum, Jonasz 2470 | Avinash Ramesh 2345 | ½-½ | E37 Defensa Nimzoindia: Classical Variation, Modern Variation | Kanizsa Open | 103 | Ver |
| 16 ago 2026 | Sam, Gabriel 2265 | Baum, Jonasz 2470 | 0-1 | B40 Defensa Siciliana: Delayed Alapin Variation, with e6 | Kanizsa Open | 54 | Ver |
| 15 ago 2026 | Baum, Jonasz 2470 | Sahithi Varshini M 2272 | ½-½ | A20 Apertura Inglesa: King's English Variation | Kanizsa Open | 53 | Ver |
| 9 ago 2026 | Baum, Jonasz 2470 | Bartel, Mateusz 2549 | ½-½ | A50 Mexican Defense | Otwarte_Mistrzostwa_Warszawy_Blitz | 53 | Ver |
| 9 ago 2026 | Baum, Jonasz 2470 | Kowalski, Igor 2389 | 0-1 | E81 Defensa India de Rey: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation | Otwarte_Mistrzostwa_Warszawy_Blitz | 44 | Ver |
| 8 ago 2026 | Baum, Jonasz 2470 | Nurkiewicz, Maciej 2349 | ½-½ | D27 Gambito de Dama aceptado: Classical Defense, Russian Gambit | Otwarte_Mistrzostwa_Warszawy | 56 | Ver |
| 7 ago 2026 | Kosakowski, Jakub 2540 | Baum, Jonasz 2470 | 1-0 | C41 Defensa Philidor: Exchange Variation | Otwarte_Mistrzostwa_Warszawy | 36 | Ver |
| 27 jun 2026 | Janeczko, Jakub 2268 | Baum, Jonasz 2388 | 0-1 | C41 Defensa Philidor: Exchange Variation | Macieja Memorial | 49 | Ver |
| 27 jun 2026 | Baum, Jonasz 2388 | Barchuk, Irina 2021 | 1-0 | E20 Defensa Nimzoindia: Romanishin Variation | Macieja Memorial | 42 | Ver |
| 27 jun 2026 | Klimkowski, Jan 2463 | Baum, Jonasz 2388 | 1-0 | A06 Ataque Nimzo-Larsen: Classical Variation | Macieja Memorial | 59 | Ver |
| 27 jun 2026 | Baum, Jonasz 2388 | Lee, Hyo 2164 | 1-0 | A65 Defensa Benoni: King's Pawn Line, with Nge2 | Macieja Memorial | 32 | Ver |
| 27 jun 2026 | Kokoszczynski, Jan 2268 | Baum, Jonasz 2388 | 1-0 | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | Macieja Memorial | 50 | Ver |
| 27 jun 2026 | Baum, Jonasz 2388 | Sriram, Jha 2192 | 1-0 | D11 Defensa Eslava: Breyer Variation | Macieja Memorial | 55 | Ver |
| 27 jun 2026 | Pechac, Jergus 2556 | Baum, Jonasz 2388 | 1-0 | A09 Apertura Réti: Advance Variation, Navara Gambit | Macieja Memorial | 45 | Ver |
| 27 jun 2026 | Kozlowski, Michal 2151 | Baum, Jonasz 2388 | ½-½ | A13 Apertura Inglesa: Agincourt Defense | Macieja Memorial | 68 | Ver |