| 17 may 2026 | Boudry, William 2259 | Haarh, Simon Bjork 2217 | 1-0 | A08 Apertura Zukertort: Reversed Grünfeld | Fredericia Chess 2026 IM | 32 | Ver |
| 17 may 2026 | Kopylov, Michael 2329 | Boudry, William 2259 | 1-0 | D08 Gambito de Dama rehusado: Albin Countergambit | Fredericia Chess 2026 IM | 52 | Ver |
| 16 may 2026 | Maerevoet, Sim 2456 | Boudry, William 2259 | 1-0 | E64 Defensa India de Rey: Fianchetto Variation, Yugoslav Variation, Rare Line | Fredericia Chess 2026 IM | 35 | Ver |
| 16 may 2026 | Boudry, William 2259 | Nilssen, Ellen Fredericia 2153 | 1-0 | C00 Defensa Francesa: King's Indian Attack | Fredericia Chess 2026 IM | 67 | Ver |
| 15 may 2026 | Kistrup, Nicolai 2380 | Boudry, William 2259 | ½-½ | D02 Apertura de Peón de Dama: Krause Variation | Fredericia Chess 2026 IM | 32 | Ver |
| 15 may 2026 | Boudry, William 2259 | Holinka, Henning 2355 | ½-½ | B90 Defensa Siciliana: Najdorf Variation | Fredericia Chess 2026 IM | 58 | Ver |
| 14 may 2026 | Easwaralingam, Adesh 2233 | Boudry, William 2259 | ½-½ | C77 Apertura Española (Ruy López): Morphy Defense, Anderssen Variation | Fredericia Chess 2026 | 48 | Ver |
| 14 may 2026 | Boudry, William 2259 | Hald Falkesgaard, Jeppe 2344 | 1-0 | A13 Apertura Inglesa: Agincourt Defense | Fredericia Chess 2026 | 30 | Ver |
| 13 may 2026 | Loftgaard, Mikkel Vinh 2242 | Boudry, William 2259 | 0-1 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | Fredericia Chess 2026 | 45 | Ver |
| 4 oct 2025 | Vistisen, Lars 2073 | Boudry, William 2277 | 0-1 | C02 Defensa Francesa: Advance Variation, Euwe Variation | Dutch Klasse 1B 2025/26 | 27 | Ver |