| Apr 11, 2026 | Bosman | 0–1 | Tabak | Round 9: Bosman, Michiel - Tabak, Stefan | Bogo-Indian Defense: Retreat Variation | |
| Apr 2, 2026 | Tabak | ½–½ | Arcuti | Grenke Chess Festival 2026 Open | Ruy Lopez: Exchange Variation, Normal Variation | |
| Feb 21, 2026 | Tabak | ½–½ | Smeets | Round 4: Tabak, Stefan - Smeets, Kobe | Four Knights Game: Scotch Variation Accepted | |
| Nov 22, 2025 | Tabak | 0–1 | De Boer | Round 4: Tabak, Stefan - De Boer, Eelke | Sicilian Defense: Closed | |
| Nov 7, 2025 | Gijswijt | 1–0 | Tabak | KNSB competitie 2025/2026 | Semi-Slav Defense: Stoltz Variation | |
| Oct 4, 2025 | Tabak | 0–1 | Wemmers | Round 2: Tabak, Stefan - Wemmers, Xander | Sicilian Defense: Modern Variations | |
| Jul 16, 2025 | Tabak | 1–0 | Rakshitta Ravi | Najdorf Memorial | King's Pawn Game | |
| Jul 16, 2025 | Tabak | 1–0 | Rzeszowski | Najdorf Memorial | Danish Gambit | |
| Jul 15, 2025 | Obrycki | 1–0 | Tabak | Najdorf Memorial | Dutch Defense: Classical Variation | |
| Jul 13, 2025 | Tabak | 0–1 | Mickiewicz | Najdorf Memorial | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Jul 13, 2025 | Ochedzan | 0–1 | Tabak | Najdorf Memorial | Sicilian Defense: Najdorf Variation | |
| Jul 11, 2025 | Checiak | 0–1 | Tabak | Najdorf Memorial | Sicilian Defense: Kalashnikov Variation | |
| Jul 10, 2025 | Golecki | 1–0 | Tabak | Najdorf Memorial | Sicilian Defense: Kalashnikov Variation | |
| Jul 8, 2025 | Tabak | 0–1 | Fiszer | Najdorf Memorial | Sicilian Defense: Modern Variations | |
| Jul 6, 2025 | Tabak | 0–1 | Bachor | Najdorf Memorial | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| May 13, 2025 | Tabak | 1–0 | Van Houtte | Round 9: Tabak, Stefan - Van Houtte, Randy | Sicilian Defense: Old Sicilian | |
| Apr 5, 2025 | Slagboom | 0–1 | Tabak | Round 8: Slagboom, Leandro - Tabak, Stefan | Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 | |
| Feb 8, 2025 | Pijpers | 1–0 | Tabak | Round 6: Pijpers, Arthur - Tabak, Stefan | Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 | |
| Nov 9, 2024 | Tabak | 1–0 | Louter | KNSB Meesterklasse 2024-2025 | Alekhine Defense: Modern Variation, Alburt Variation | |
| Aug 11, 2024 | Tabak | 0–1 | Vestby-Ellingsen | Lewis Chess Legends Open | Sicilian Defense: Staunton-Cochrane Variation | |
| Aug 10, 2024 | Aamodt | ½–½ | Tabak | Lewis Chess Legends Open | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| Aug 8, 2024 | Rosen | 1–0 | Tabak | Lewis Chess Legends Open | Pirc Defense | |
| Jul 28, 2024 | Tabak | 0–1 | Rodriguez Redondo | 40 Open Internacional d'Escacs d'Andorra 2024 | Scotch Game: Schmidt Variation | |
| Jul 25, 2024 | Ilinca | 1–0 | Tabak | 40 Open Internacional d'Escacs d'Andorra 2024 | King's Indian Attack: Symmetrical Defense | |
| Jul 21, 2024 | Tabak | 0–1 | Shimanov | 40 Open Internacional d'Escacs d'Andorra 2024 | Pirc Defense: Sveshnikov System | |
| Nov 23, 2024 | Tabak | 0–1 | Grutter | Round 4: Tabak, Stefan - Grutter, Tim | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| May 28, 2023 | Tabak | * | Heldenbergh | Limburg Open | ? | |
| May 28, 2023 | Kindt | * | Tabak | Limburg Open | ? | |
| Oct 17, 2021 | Willemsma | ½–½ | Tabak | NK21_Hoogeveen Open | Sicilian Defense: Closed, Traditional | |
| Oct 15, 2021 | Snuverink | 0–1 | Tabak | Round 1: Snuverink, Marc - Tabak, Stefan | Bird Opening: Sturm Gambit | |
