| Jun 10, 2026 | Gigliotti | ½–½ | Boer | Round 9: Gigliotti, Vitaliano - Boer, Stefan | Hungarian Opening | |
| Jun 9, 2026 | Boer | 0–1 | Nagy | Round 8: Boer, Stefan - Nagy, Laszlo | Benoni Defense: Benoni-Indian Defense, Kingside Move Order | |
| Jun 8, 2026 | Galano | 0–1 | Boer | Round 7: Galano, Saverio - Boer, Stefan | Zukertort Opening: Pirc Invitation | |
| Jun 7, 2026 | Boer | 0–1 | Brongers | Round 6: Boer, Stefan - Brongers, Henk | King's Indian Defense: Fianchetto Variation | |
| Jun 6, 2026 | Ventura | 1–0 | Boer | Round 5: Ventura, Sergio - Boer, Stefan | Philidor Defense: Exchange Variation | |
| Jun 5, 2026 | Boer | ½–½ | Ghysels | Round 4: Boer, Stefan - Ghysels, Marc | Dutch Defense: Korchnoi Attack | |
| Jun 4, 2026 | Galeone | 0–1 | Boer | Round 3: Galeone, Antonio Bonaventura - Boer, Stefan | Philidor Defense: Exchange Variation | |
| Jun 3, 2026 | Boer | ½–½ | Olivier | Round 2: Boer, Stefan - Olivier, Pierre | Queen's Gambit Accepted: Accelerated Mannheim Variation | |
| Jun 2, 2026 | Kierzek | 1–0 | Boer | Round 1: Kierzek, Matthias, Dr. - Boer, Stefan | King's Pawn Game: Maróczy Defense | |
| Nov 1, 2025 | Candela | 0–1 | Boer | Round 11: Candela, Leo-Thierry - Boer, Stefan | Queen's Pawn Game: Mason Attack | |
| Oct 31, 2025 | Boer | 0–1 | Marino | Round 10: Boer, Stefan - Marino, Oscar | Queen's Pawn Game: Modern Defense | |
| Oct 30, 2025 | Vilarnovo Caamano | 1–0 | Boer | Round 9: Vilarnovo Caamano, Jose - Boer, Stefan | French Defense: Tarrasch Variation, Open System | |
| Oct 29, 2025 | Boer | 1–0 | Serafim Junior | Round 8: Boer, Stefan - Serafim Junior, Arnor | Zukertort Opening: Sicilian Invitation | |
| Oct 28, 2025 | Wegemund | 1–0 | Boer | Round 7: Wegemund, Hubert - Boer, Stefan | Caro-Kann Defense: Classical Variation, Main Line | |
| Oct 26, 2025 | Boer | 1–0 | Colangeli | Round 6: Boer, Stefan - Colangeli, Claudio | Bogo-Indian Defense: Retreat Variation | |
| Oct 25, 2025 | Brionne | 1–0 | Boer | Round 5: Brionne, Thierry - Boer, Stefan | Queen's Pawn Game: Accelerated London System | |
| Oct 24, 2025 | Boer | 0–1 | Schmahl | Round 4: Boer, Stefan - Schmahl, Stephan | Zukertort Opening | |
| Oct 23, 2025 | Mendez | ½–½ | Boer | Round 3: Mendez, Alejandro Ariel - Boer, Stefan | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | |
| Oct 22, 2025 | Boer | ½–½ | Wollenweber | Round 2: Boer, Stefan - Wollenweber, Carsten | Zukertort Opening | |
| Oct 21, 2025 | Betaneli | 1–0 | Boer | Round 1: Betaneli, Alexander - Boer, Stefan | Caro-Kann Defense: Breyer Variation | |
