| Jun 1, 2025 | Hoser | 0–1 | Mangez | Round 7: Hoser, Clara - Mangez, Colin | Alekhine Defense: Two Pawns Attack | |
| May 31, 2025 | Mangez | ½–½ | Lion | Round 6: Mangez, Colin - Lion, Maurice | Queen's Pawn Game | |
| May 31, 2025 | Dumoulin | 0–1 | Mangez | Round 5: Dumoulin, Patrick - Mangez, Colin | Indian Defense | |
| — | Mangez | 1–0 | Rombout | Round 2: Mangez, Colin - Rombout, David | Queen's Pawn Game: Accelerated London System | |
| — | Mangez | ½–½ | Declercq De Caigny | Round 4: Mangez, Colin - Declercq De Caigny, Finn | Queen's Pawn Game: London System | |
| — | Mangez | ½–½ | Declercq De Caigny | Round 5: Mangez, Colin - Declercq De Caigny, Finn | Queen's Pawn Game: London System | |
| — | Mangez | 1–0 | Rombout | Round 5: Mangez, Colin - Rombout, David | Queen's Pawn Game: Accelerated London System | |
| — | Mangez | 1–0 | Trinh | Round 6: Mangez, Colin - Trinh, Manjit | Dutch Defense | |
| — | Mangez | 0–1 | Van Coppenolle | Round 7: Mangez, Colin - Van Coppenolle, Lander | Trompowsky Attack: Classical Defense, Big Center Variation | |
| — | Mangez | ½–½ | Verspecht | Round 9: Mangez, Colin - Verspecht, Louis | Queen's Pawn Game: Accelerated London System | |
| — | Vanormelingen | ½–½ | Mangez | Round 1: Vanormelingen, Arne - Mangez, Colin | Caro-Kann Defense: Exchange Variation | |
| — | Fonteyn | 0–1 | Mangez | Round 3: Fonteyn, Francois - Mangez, Colin | Semi-Slav Defense: Main Line | |
| — | Plomp | 1–0 | Mangez | Round 5: Plomp, Mateo - Mangez, Colin | Caro-Kann Defense: Endgame Offer | |
| — | Fonteyn | 0–1 | Mangez | Round 5: Fonteyn, Francois - Mangez, Colin | Semi-Slav Defense: Main Line | |
| — | Vanormelingen | ½–½ | Mangez | Round 5: Vanormelingen, Arne - Mangez, Colin | Caro-Kann Defense: Exchange Variation | |
| — | Meijns | 1–0 | Mangez | Round 8: Meijns, Alexander - Mangez, Colin | Caro-Kann Defense: Advance Variation, Short Variation | |