| 13 ago 2026 | Nihal Sarin 2718 | Duda, Jan-Krzysztof 2743 | 1-0 | A11 Apertura Réti: Anglo-Slav Variation, Gurevich System | 2026 Esports World Cup Group Stage A | 55 | Ver |
| 13 ago 2026 | Duda, Jan-Krzysztof 2743 | Nihal Sarin 2718 | ½-½ | D37 Gambito de Dama rehusado: Three Knights Variation | 2026 Esports World Cup Group Stage A | 89 | Ver |
| 12 ago 2026 | Abdusattorov, Nodirbek 2762 | Duda, Jan-Krzysztof 2743 | 1-0 | B22 Defensa Siciliana: Delayed Alapin Variation | 2026 Esports World Cup Group Stage A | 64 | Ver |
| 12 ago 2026 | Duda, Jan-Krzysztof 2743 | Abdusattorov, Nodirbek 2762 | 0-1 | C49 Apertura de los Cuatro Caballos: Spanish Variation, Nimzowitsch Variation | 2026 Esports World Cup Group Stage A | 47 | Ver |
| 12 ago 2026 | Bok, Benjamin 2560 | Duda, Jan-Krzysztof 2743 | 0-1 | E06 Apertura Catalana: Closed | 2026 Esports World Cup Group Stage A | 47 | Ver |
| 12 ago 2026 | Duda, Jan-Krzysztof 2743 | Bok, Benjamin 2560 | 1-0 | C67 Apertura Española (Ruy López): Berlin Defense, l'Hermet Variation, Berlin Wall Defense | 2026 Esports World Cup Group Stage A | 52 | Ver |
| 2 ago 2026 | Krzyzanowski, Marcin 2493 | Duda, Jan-Krzysztof 2743 | 0-1 | A07 Ataque Indio de Rey | Mokate | 43 | Ver |
| 1 ago 2026 | Duda, Jan-Krzysztof 2743 | Warakomski, Tomasz 2541 | 1-0 | C41 Defensa Philidor: Lion Variation | Mokate | 20 | Ver |
| 1 ago 2026 | Duda, Jan-Krzysztof 2743 | Paszewski, Mateusz 2400 | 1-0 | B12 Defensa Caro-Kann: Advance Variation | Mokate | 35 | Ver |
| 1 ago 2026 | Socko, Bartosz 2554 | Duda, Jan-Krzysztof 2743 | ½-½ | B67 Defensa Siciliana: Richter-Rauzer Variation, Neo-Modern Variation | Mokate | 56 | Ver |
| 1 ago 2026 | Duda, Jan-Krzysztof 2743 | Khamrakulov, Ibragim S. 2363 | ½-½ | A04 Apertura Zukertort: Sicilian Invitation | Mokate | 23 | Ver |
| 1 ago 2026 | Piesik, Piotr 2412 | Duda, Jan-Krzysztof 2743 | 0-1 | E20 Defensa Nimzoindia | Mokate | 30 | Ver |
| 1 ago 2026 | Duda, Jan-Krzysztof 2743 | Socko, Monika 2365 | 1-0 | B15 Defensa Caro-Kann: Tartakower Variation | Mokate | 41 | Ver |
| 1 ago 2026 | Raszka, Janusz 2055 | Duda, Jan-Krzysztof 2743 | 0-1 | B90 Defensa Siciliana: Najdorf Variation | Mokate | 35 | Ver |
| 21 jun 2026 | Puranik, Abhimanyu 2539 | Duda, Jan-Krzysztof 2721 | 0-1 | D05 Apertura de Peón de Dama: Colle System | Semi Final 2 & Duel for 5th place | Tiebreak: Puranik, Abhimanyu - Duda, Jan-Krzysztof | 49 | Ver |
| 21 jun 2026 | Puranik, Abhimanyu 2539 | Duda, Jan-Krzysztof 2721 | 1-0 | D05 Apertura de Peón de Dama: Colle System | Semi Final 2 & Duel for 5th place | Game 2: Puranik, Abhimanyu - Duda, Jan-Krzysztof | 72 | Ver |
| 21 jun 2026 | Liang, Awonder 2580 | Duda, Jan-Krzysztof 2721 | 1-0 | B12 Defensa Caro-Kann: Advance Variation | Semi Final 1 & Duels for 5th place | Tiebreak: Liang, Awonder - Duda, Jan-Krzysztof | 67 | Ver |
| 21 jun 2026 | Liang, Awonder 2580 | Duda, Jan-Krzysztof 2721 | ½-½ | B12 Defensa Caro-Kann: Advance Variation | Semi Final 1 & Duels for 5th place | Game 2: Liang, Awonder - Duda, Jan-Krzysztof | 52 | Ver |
| 21 jun 2026 | Duda, Jan-Krzysztof 2721 | Liang, Awonder 2580 | ½-½ | E08 Apertura Catalana: Closed | Semi Final 1 & Duels for 5th place | Game 1: Duda, Jan-Krzysztof - Liang, Awonder | 63 | Ver |
| 21 jun 2026 | Vokhidov, Shamsiddin 2550 | Duda, Jan-Krzysztof 2721 | ½-½ | B11 Defensa Caro-Kann: Two Knights Attack, Mindeno Variation, Exchange Line | Quarter Finals | Game 2: Vokhidov, Shamsiddin - Duda, Jan-Krzysztof | 33 | Ver |