| Dec 29, 2025 | Wempe | 1–0 | Smeets | Round 9: Wempe, Joost - Smeets, Kobe | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Dec 28, 2025 | De Wit | 0–1 | Wempe | Round 8: De Wit, Evan - Wempe, Joost | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Dec 28, 2025 | Wempe | 1–0 | Chua | Round 7: Wempe, Joost - Chua, Ethan | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Dec 26, 2025 | Koster | 1–0 | Wempe | Round 6: Koster, Ramon - Wempe, Joost | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Dec 24, 2025 | Wempe | 1–0 | Kamphuis | Round 5: Wempe, Joost - Kamphuis, Jasper | Indian Defense: Przepiorka Variation | |
| Dec 24, 2025 | Elgersma | 1–0 | Wempe | Round 4: Elgersma, Onno - Wempe, Joost | King's Indian Attack | |
| Dec 23, 2025 | Wempe | 0–1 | Manafov | Round 3: Wempe, Joost - Manafov, Vugar | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Dec 22, 2025 | Maatman | ½–½ | Wempe | Round 2: Maatman, Nick - Wempe, Joost | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Dec 21, 2025 | Wempe | 1–0 | Babazada | Round 1: Wempe, Joost - Babazada, Khazar | Indian Defense: Przepiorka Variation | |
| Nov 7, 2025 | Wempe | ½–½ | Victor | KNSB competitie 2025/2026 | Catalan Opening: Closed | |
| Apr 5, 2025 | Arnold | 0–1 | Wempe | Round 8: Arnold, Rhys - Wempe, Joost | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Dec 14, 2024 | Wempe | 1–0 | Sprangers | KNSB | Benoni Defense: Benoni-Indian Defense, Kingside Move Order | |
| Nov 23, 2024 | Wempe | 0–1 | Piceu | KNSB Competitie, ronde 4 | Catalan Opening: Open Defense, Classical Line | |
| Sep 21, 2024 | Wempe | 0–1 | Schilstra | KNSB Meesterklasse 2024-2025 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Dec 30, 2024 | Zecha | 1–0 | Wempe | Round 9: Zecha, Oscar - Wempe, Joost | English Opening: King's English Variation, Four Knights Variation, Flexible Line | |
| Dec 29, 2024 | Wempe | 0–1 | Noordenbos | Round 8: Wempe, Joost - Noordenbos, Daan | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Dec 28, 2024 | Ponnio | ½–½ | Wempe | Round 7: Ponnio, Toni - Wempe, Joost | Indian Defense: Anti-Nimzo-Indian | |
| Dec 27, 2024 | Wempe | ½–½ | Bakija | Round 6: Wempe, Joost - Bakija, Alan | Indian Defense: Wade-Tartakower Defense | |
| Dec 24, 2024 | Wempe | 0–1 | Smeets | Round 4: Wempe, Joost - Smeets, Kobe | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Dec 23, 2024 | Boeren | 0–1 | Wempe | Round 3: Boeren, Jurriaan - Wempe, Joost | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 22, 2024 | Wempe | 0–1 | Palchuk | Round 2: Wempe, Joost - Palchuk, Andrii | Queen's Pawn Game: Modern Defense | |
| Dec 21, 2024 | Schoppen | ½–½ | Wempe | Round 1: Schoppen, Casper - Wempe, Joost | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Nov 9, 2024 | Van de Griendt | 1–0 | Wempe | Round 3: Van de Griendt, Jan Willem - Wempe, Joost | Bogo-Indian Defense: Retreat Variation | |
| Oct 12, 2024 | Van de Oudeweetering | ½–½ | Wempe | Round 2: Van de Oudeweetering, Arthur - Wempe, Joost | Sicilian Defense: Alapin Variation, Stoltz Attack | |
