| Apr 11, 2026 | Ondersteijn | 1–0 | Baselmans | Round 9: Ondersteijn, Niels - Baselmans, Sam | English Opening: Anglo-Indian Defense | |
| Mar 8, 2026 | Baselmans | 0–1 | Van Delft | Meesterklasse | Sicilian Defense: Closed | |
| Feb 7, 2026 | Vincent Fructuoso Van der Veen | 0–1 | Baselmans | Round 7: Vincent Fructuoso Van der Veen - Baselmans, Sam | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Dec 28, 2025 | Van Putten | 0–1 | Baselmans | Round 4: Van Putten, Henk - Baselmans, Sam | King's Indian Defense | |
| Dec 27, 2025 | Baselmans | 1–0 | Dekker | Round 3: Baselmans, Sam - Dekker, Jasper | Sicilian Defense: Closed | |
| Dec 26, 2025 | Baselmans | ½–½ | Ritzerveld | Round 5: Baselmans, Sam - Ritzerveld, Noah | French Defense: Exchange Variation | |
| Dec 3, 2025 | Baselmans | ½–½ | Ten Dam | Round 5: Baselmans, Sam - Ten Dam, Bram | Caro-Kann Defense: Exchange Variation | |
| Nov 25, 2025 | Margarido | 0–1 | Baselmans | KNSB competitie 2025/2026 | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Nov 7, 2025 | Pauly | 1–0 | Baselmans | KNSB competitie 2025/2026 | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Oct 25, 2025 | Blake | 0–1 | Baselmans | Round 7: Blake, J Morgan - Baselmans, Sam | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Oct 24, 2025 | Baselmans | 0–1 | Juhasz | Round 6: Baselmans, Sam - Juhasz, Armin | Caro-Kann Defense: Exchange Variation | |
| Oct 23, 2025 | Ermeni | ½–½ | Baselmans | Round 5: Ermeni, Avni - Baselmans, Sam | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Oct 20, 2025 | Cieslak | 1–0 | Baselmans | Round 2: Cieslak, Patryk - Baselmans, Sam | King's Indian Defense: Semi-Averbakh System | |
| Oct 4, 2025 | Baselmans | ½–½ | Keuning | Round 2: Baselmans, Sam - Keuning, Selwin | Sicilian Defense: Closed, Korchnoi Defense | |
| Sep 22, 2025 | Duijn | 1–0 | Baselmans | KNSB competitie 2025/2026 | Trompowsky Attack | |
| May 15, 2025 | Baselmans | 0–1 | Kerigan | KNSB Meesterklasse 2024-2025 | Italian Game: Giuoco Pianissimo, Normal | |
| Apr 5, 2025 | Beerdsen | ½–½ | Baselmans | Round 8: Beerdsen, Thomas - Baselmans, Sam | Scotch Game: Classical Variation, Intermezzo Variation | |
| Mar 8, 2025 | Baselmans | 1–0 | Schilstra | KNSB Meesterklasse 2024-2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Feb 8, 2025 | Fridman | 1–0 | Baselmans | Round 6: Fridman, Daniel - Baselmans, Sam | King's Indian Defense: Fianchetto Variation, Kavalek Defense | |
| Dec 14, 2024 | Baselmans | 0–1 | Maatman | KNSB | Sicilian Defense: Closed | |
| Nov 23, 2024 | Van Haastert | ½–½ | Baselmans | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Closed, Traditional | |
| Nov 9, 2024 | Baselmans | ½–½ | Knudsen | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Closed | |
| Oct 25, 2024 | Pacher | 0–1 | Baselmans | 39th European Chess Club Cup | Scotch Game: Paulsen Attack | |
| Oct 24, 2024 | Maksimovic | ½–½ | Baselmans | 39th European Chess Club Cup | Ruy Lopez: Schliemann Defense | |
| Oct 22, 2024 | Baselmans | 1–0 | Lopez Mulet | 39th European Chess Club Cup | Sicilian Defense: Closed | |
| Oct 21, 2024 | Stegert | ½–½ | Baselmans | 39th European Chess Club Cup | King's Indian Defense: Semi-Averbakh System | |
| Oct 12, 2024 | Baselmans | 0–1 | Oglaza | KNSB competitie | Sicilian Defense: Closed | |
| Sep 21, 2024 | Dhooge | 0–1 | Baselmans | KNSB Meesterklasse 2024-2025 | Scotch Game: Potter Variation | |
| Jun 15, 2024 | Veerbeek | 0–1 | Baselmans | Round 9: Veerbeek, Wessel - Baselmans, Sam | Ruy Lopez: Schliemann Defense, Exchange Variation | |
| Jun 15, 2024 | Baselmans | 1–0 | Adavatkar | Round 8: Baselmans, Sam - Adavatkar, Rugved | Italian Game: Rousseau Gambit | |
| Jun 15, 2024 | Blijlevens | 1–0 | Baselmans | Round 7: Blijlevens, Pim - Baselmans, Sam | Bird Opening | |
| Jun 15, 2024 | Baselmans | 1–0 | Thijssen | Round 6: Baselmans, Sam - Thijssen, Freek | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 15, 2024 | Kazarjan | 1–0 | Baselmans | Round 5: Kazarjan, Gachatur - Baselmans, Sam | Vienna Game: Max Lange Defense | |
| Jun 15, 2024 | Baselmans | 1–0 | Messaoudi | Round 4: Baselmans, Sam - Messaoudi, Nino | French Defense: Exchange Variation | |
| Jun 15, 2024 | Verhoeven | 0–1 | Baselmans | Round 3: Verhoeven, Lars - Baselmans, Sam | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jun 15, 2024 | Baselmans | 0–1 | Kurt | Round 2: Baselmans, Sam - Kurt, Sascha | Sicilian Defense: Closed | |
| Jun 15, 2024 | Gupta | 0–1 | Baselmans | Round 1: Gupta, Akul - Baselmans, Sam | Pirc Defense: Kholmov System | |
| Jun 2, 2024 | Baselmans | 1–0 | Becx | WLC Tournament 2024 A | Italian Game: Anti-Fried Liver Defense | |
| Jun 2, 2024 | Koster | 0–1 | Baselmans | WLC Tournament 2024 A | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 1, 2024 | Baselmans | 0–1 | Korneev | WLC Tournament 2024 A | Sicilian Defense: Closed, Korchnoi Defense | |
| Jun 1, 2024 | Grooten | 0–1 | Baselmans | WLC Tournament 2024 A | King's Indian Defense: Kazakh Variation | |
| Jun 1, 2024 | Bakija | ½–½ | Baselmans | WLC Tournament 2024 A | King's Indian Defense: Fianchetto Variation, Kavalek Defense | |
| May 31, 2024 | Baselmans | 1–0 | Schleipfenbauer | WLC Tournament 2024 A | Sicilian Defense: Closed | |
| Oct 20, 2024 | Baselmans | 0–1 | Nguyen | Round 1: Baselmans, Sam - Nguyen, Thai Dai Van | Sicilian Defense: Closed | |
| May 28, 2023 | Baselmans | * | Krause | Limburg Open | ? | |
| May 28, 2023 | Kopylov | * | Baselmans | Limburg Open | ? | |
| May 7, 2023 | Baselmans | 1–0 | Bollen | WLC Toernooi 2023 A | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| May 7, 2023 | Beerdsen | 1–0 | Baselmans | WLC Toernooi 2023 A | Scotch Game: Scotch Gambit, Sarratt Variation | |
| May 6, 2023 | Baselmans | 0–1 | Sprangers | WLC Toernooi 2023 A | Sicilian Defense: Closed, Korchnoi Defense | |
| May 6, 2023 | Lysakov | 0–1 | Baselmans | WLC Toernooi 2023 A | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| May 6, 2023 | Dekker | 0–1 | Baselmans | WLC Toernooi 2023 A | King's Indian Defense: Orthodox Variation, Glek Defense | |
| May 5, 2023 | Baselmans | 1–0 | Doelker | WLC Toernooi 2023 A | Sicilian Defense: Closed | |
| — | Baselmans | ½–½ | Becx | WLC 2022 A | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| — | Baselmans | 1–0 | Van Doren | WLC 2022 A | Sicilian Defense: Closed | |
| — | Baselmans | ½–½ | Bruil | WLC 2022 A | Sicilian Defense: Closed | |
| — | Krueger | 0–1 | Baselmans | WLC 2022 A | Indian Defense: Przepiorka Variation | |
| — | Margarido | 0–1 | Baselmans | WLC 2022 A | King's Indian Defense: Orthodox Variation, Glek Defense | |
| — | Beerdsen | ½–½ | Baselmans | WLC 2022 A | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |