| Apr 29, 2026 | Koorevaar | 0–1 | Vermeulen | Round 6: Koorevaar, Sarah-Joy - Vermeulen, Ilona | Indian Defense: Czech-Indian | |
| Apr 29, 2026 | Jorritsma | ½–½ | Koorevaar | Round 5: Jorritsma, Eli Alia - Koorevaar, Sarah-Joy | King's Indian Attack | |
| Apr 27, 2026 | Koorevaar | ½–½ | Hardeman | Round 4: Koorevaar, Sarah-Joy - Hardeman, Imara | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Apr 26, 2026 | Omnes | 0–1 | Koorevaar | Round 3: Omnes, Zoe - Koorevaar, Sarah-Joy | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Apr 25, 2026 | Koorevaar | 1–0 | Regterschot | Round 2: Koorevaar, Sarah-Joy - Regterschot, Frederieke | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Apr 12, 2026 | Koorevaar | 1–0 | Greven | Round 1: Koorevaar, Sarah-Joy - Greven, Noa | Queen's Pawn Game: Chigorin Variation | |
| Oct 5, 2025 | Koorevaar | 0–1 | Boroshnev | Deutsche Ländermeisterschaft 2025 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | |
| Oct 4, 2025 | Gao | 1–0 | Koorevaar | Deutsche Ländermeisterschaft 2025 | Queen's Pawn Game: Accelerated London System | |
| Oct 3, 2025 | Koorevaar | 0–1 | Mai | Deutsche Ländermeisterschaft 2025 | Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | |
| Oct 3, 2025 | Chandrasekher | ½–½ | Koorevaar | Deutsche Ländermeisterschaft 2025 | King's Indian Attack | |
| Oct 2, 2025 | Koorevaar | 0–1 | Shevchenko | Deutsche Ländermeisterschaft 2025 | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Oct 1, 2025 | Gade | ½–½ | Koorevaar | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Oct 1, 2025 | Koorevaar | ½–½ | Chakhalov | Deutsche Ländermeisterschaft 2025 | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Jul 30, 2025 | Koorevaar | * | Wille | Round 9: Koorevaar, Sarah-Joy - Wille, Ruud | ? | |
| Jul 28, 2025 | Luimes | * | Koorevaar | Round 7: Luimes, Arent - Koorevaar, Sarah-Joy | ? | |
| Jul 27, 2025 | Koorevaar | 0–1 | Beijen | Round 6: Koorevaar, Sarah-Joy - Beijen, Mark | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 26, 2025 | Ellenbroek | * | Koorevaar | Round 5: Ellenbroek, Ton - Koorevaar, Sarah-Joy | ? | |
| Jul 25, 2025 | Koorevaar | * | Morsch | Round 4: Koorevaar, Sarah-Joy - Morsch, Tjeerd | ? | |
| Jul 24, 2025 | Knuiman | * | Koorevaar | Round 3: Knuiman, Jan - Koorevaar, Sarah-Joy | ? | |
| Jul 23, 2025 | Koorevaar | * | Gielen | Round 2: Koorevaar, Sarah-Joy - Gielen, Wim | ? | |
| Jul 22, 2025 | Markus | * | Koorevaar | Round 1: Markus, John Raymond - Koorevaar, Sarah-Joy | ? | |
| May 2, 2025 | Hagen | 0–1 | Koorevaar | Round 6: Hagen, Carlijn - Koorevaar, Sarah-Joy | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 1, 2025 | Koorevaar | ½–½ | Westerhof | Round 5: Koorevaar, Sarah-Joy - Westerhof, Fleur | Catalan Opening: Open Defense, Classical Line | |
| Apr 30, 2025 | Vermeulen | 0–1 | Koorevaar | Round 4: Vermeulen, Ilona - Koorevaar, Sarah-Joy | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 28, 2025 | Westerhof | 1–0 | Koorevaar | Round 3: Westerhof, Fleur - Koorevaar, Sarah-Joy | Sicilian Defense: Kan Variation, Knight Variation | |
| Apr 27, 2025 | Koorevaar | 0–1 | Hagen | Round 2: Koorevaar, Sarah-Joy - Hagen, Carlijn | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Apr 26, 2025 | Koorevaar | 1–0 | Vermeulen | Round 1: Koorevaar, Sarah-Joy - Vermeulen, Ilona | Bogo-Indian Defense: Exchange Variation | |
| May 3, 2024 | Koorevaar | 1–0 | Esvelt | Round 7: Koorevaar, Sarah-Joy - Esvelt, Klio | Slav Defense: Modern Line | |
| May 2, 2024 | Roebers | ½–½ | Koorevaar | Round 6: Roebers, Bregje - Koorevaar, Sarah-Joy | Bird Opening: Dutch Variation | |
| May 1, 2024 | Regterschot | 0–1 | Koorevaar | Round 5: Regterschot, Frederieke - Koorevaar, Sarah-Joy | Hungarian Opening | |
| Apr 30, 2024 | Koorevaar | 1–0 | Jermin | Round 4: Koorevaar, Sarah-Joy - Jermin, Ayleanna | Slav Defense: Modern Line | |
| Apr 29, 2024 | Elangkumaran | 1–0 | Koorevaar | Round 3: Elangkumaran, Anumitra - Koorevaar, Sarah-Joy | Sicilian Defense: Closed | |
| Apr 28, 2024 | Koorevaar | 0–1 | Jorritsma | Round 2: Koorevaar, Sarah-Joy - Jorritsma, Eli Alia | Modern Defense: Standard Defense | |
| Apr 27, 2024 | Sarah Schipper | 0–1 | Koorevaar | Round 1: Sarah Schipper - Koorevaar, Sarah-Joy | Sicilian Defense: Closed | |
| May 6, 2023 | Hagen | 1–0 | Koorevaar | NJSK 2023 Meisjes C | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| May 4, 2023 | Koorevaar | 0–1 | Van Apeldoorn | NJSK 2023 Meisjes C | Slav Defense | |
| May 3, 2023 | Luong | 0–1 | Koorevaar | NJSK 2023 Meisjes C | Sicilian Defense: Taimanov Variation | |
| May 2, 2023 | Koorevaar | 1–0 | Hardeman | NJSK 2023 Meisjes C | Queen's Pawn Game: Anglo-Slav Opening | |
| May 1, 2023 | Grigoriu | ½–½ | Koorevaar | NJSK 2023 Meisjes C | English Opening: Carls-Bremen System | |
| Apr 30, 2023 | Koorevaar | 0–1 | Westerhof | NJSK 2023 Meisjes C | Catalan Opening: Closed | |