| Nov 23, 2025 | Boissel | 0–1 | Nordmeier | Round 4: Boissel, Kasimir - Nordmeier, Jan | Slav Defense: Exchange Variation | |
| Nov 23, 2025 | Boissel | 1–0 | Thimme | Round 3: Boissel, Kasimir - Thimme, Florian | Slav Indian | |
| Nov 23, 2025 | Bashirov | 1–0 | Boissel | Round 2: Bashirov, Mahammad - Boissel, Kasimir | French Defense: Rubinstein Variation, Blackburne Defense | |
| Nov 22, 2025 | Kurley | 0–1 | Boissel | Round 9: Kurley, Roman - Boissel, Kasimir | Queen's Pawn Game: Accelerated London System | |
| Nov 22, 2025 | Boissel | 1–0 | Litvinov | Round 8: Boissel, Kasimir - Litvinov, Ivan | Benko Gambit | |
| Nov 22, 2025 | Boissel | 0–1 | Hartge | Round 7: Boissel, Kasimir - Hartge, Gedeon | Benko Gambit | |
| Nov 22, 2025 | Elier | ½–½ | Boissel | Round 6: Elier, Ali - Boissel, Kasimir | French Defense: Rubinstein Variation, Blackburne Defense | |
| Nov 22, 2025 | Boder | 1–0 | Boissel | Round 5: Boder, Jan - Boissel, Kasimir | King's Indian Attack | |
| Nov 22, 2025 | Boissel | 1–0 | Woelk | Round 4: Boissel, Kasimir - Woelk, Tom-Frederic | Indian Defense: Anti-Nimzo-Indian | |
| Nov 22, 2025 | Boissel | 1–0 | Wong | Round 3: Boissel, Kasimir - Wong, Gengchun | Grünfeld Defense: Exchange Variation | |
| Nov 22, 2025 | Kosak | 0–1 | Boissel | Round 2: Kosak, Karolina - Boissel, Kasimir | French Defense: King's Indian Attack | |
| Nov 22, 2025 | Boissel | 1–0 | Maalavigaa R | Round 1: Boissel, Kasimir - Maalavigaa R | Old Indian Defense | |
| Nov 30, 2024 | Boissel | 1–0 | Schulze | Round 2: Boissel, Kasimir - Schulze, Lukas | Benko Gambit | |
| Nov 30, 2024 | Boissel | ½–½ | Ilonczai | Round 4: Boissel, Kasimir - Ilonczai, Levente-David | Queen's Gambit Declined: Janowski Variation | |
| Nov 30, 2024 | Boissel | 0–1 | Wagner | Round 6: Boissel, Kasimir - Wagner, Benjamin | Queen's Gambit Declined: Queen's Knight Variation | |
| Nov 30, 2024 | Dieterich | 0–1 | Boissel | Round 1: Dieterich, Henri - Boissel, Kasimir | French Defense: Exchange Variation | |
| Nov 30, 2024 | Bitan | ½–½ | Boissel | Round 3: Bitan, Banerjee - Boissel, Kasimir | English Opening: Agincourt Defense | |
| Nov 30, 2024 | Mousseau | 0–1 | Boissel | Round 5: Mousseau, Leo - Boissel, Kasimir | French Defense: Exchange Variation | |
| Nov 30, 2024 | Abed | 0–1 | Boissel | Round 7: Abed, Karim - Boissel, Kasimir | King's Indian Attack | |
| — | Boissel | ½–½ | Heldenbergh | Round 1: Boissel, Kasimir - Heldenbergh, Nils | Queen's Gambit Declined: Janowski Variation | |
| — | Boissel | 1–0 | Woussen | Round 3: Boissel, Kasimir - Woussen, Warre | Grünfeld Defense: Exchange Variation | |
| — | Boissel | * | Van Hoey | Round 5: Boissel, Kasimir - Van Hoey, Luca | Zukertort Opening: Lisitsyn Gambit | |
| — | Boissel | 1–0 | Woussen | Round 5: Boissel, Kasimir - Woussen, Warre | Grünfeld Defense: Exchange Variation | |
| — | Boissel | ½–½ | Heldenbergh | Round 5: Boissel, Kasimir - Heldenbergh, Nils | Queen's Gambit Declined: Janowski Variation | |
| — | Boissel | ½–½ | Raats | Round 6: Boissel, Kasimir - Raats, Joppe | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| — | Frere | ½–½ | Boissel | Round 2: Frere, Eugene - Boissel, Kasimir | Queen's Gambit Declined | |
| — | De Rycke | ½–½ | Boissel | Round 4: De Rycke, Tyani - Boissel, Kasimir | French Defense: Exchange Variation | |
| — | De Rycke | ½–½ | Boissel | Round 5: De Rycke, Tyani - Boissel, Kasimir | French Defense: Exchange Variation | |
| — | Frere | ½–½ | Boissel | Round 5: Frere, Eugene - Boissel, Kasimir | Queen's Gambit Declined | |
| — | Vanduyfhuys | ½–½ | Boissel | Round 7: Vanduyfhuys, Igor - Boissel, Kasimir | French Defense: Rubinstein Variation, Blackburne Defense | |
| — | Dreelinck | 1–0 | Boissel | Round 8: Dreelinck, Adriaan - Boissel, Kasimir | French Defense: Winawer Variation, Alekhine-Maróczy Gambit | |