| Apr 11, 2026 | Ootes | 1–0 | Dabrowski | Round 9: Ootes, Lars - Dabrowski, Alek | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Mar 28, 2026 | Hausrath | ½–½ | Ootes | Round 6: Hausrath, Daniel - Ootes, Lars | Zukertort Opening: Pirc Invitation | |
| Mar 7, 2026 | Ootes | 1–0 | De Boer | Round 8: Ootes, Lars - De Boer, Eelke | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 7, 2026 | Ootes | 1–0 | Mazajchik | Round 7: Ootes, Lars - Mazajchik, Tim | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 26, 2025 | Albers | ½–½ | Ootes | Round 5: Albers, Sasa - Ootes, Lars | Modern Defense | |
| Nov 22, 2025 | Pijpers | 1–0 | Ootes | Round 4: Pijpers, Arthur - Ootes, Lars | Modern Defense: Standard Defense | |
| Nov 7, 2025 | Ootes | 1–0 | Omota | KNSB competitie 2025/2026 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | |
| Oct 25, 2025 | Hracek | 1–0 | Ootes | Round 7: Hracek, Zbynek - Ootes, Lars | Pirc Defense | |
| Oct 24, 2025 | Ootes | ½–½ | Galburd | Round 6: Ootes, Lars - Galburd, Yan | Tarrasch Defense: Two Knights Variation | |
| Oct 22, 2025 | Ootes | 0–1 | Wernberg | Round 4: Ootes, Lars - Wernberg, Hugo | English Opening | |
| Oct 21, 2025 | Xiao | 1–0 | Ootes | Round 3: Xiao, Tong(QD) - Ootes, Lars | Pirc Defense | |
| Sep 22, 2025 | Kurt | 1–0 | Ootes | KNSB competitie 2025/2026 | Pirc Defense: Austrian Attack, Weiss Variation | |
| May 15, 2025 | Ootes | 1–0 | Dignum | KNSB Meesterklasse 2024-2025 | Modern Defense: Standard Defense | |
| Apr 5, 2025 | Ikonnikov | 1–0 | Ootes | KNSB Meesterklasse 2024-2025 | King's Indian Defense: Petrosian Variation, Normal Defense | |
| Mar 8, 2025 | Ootes | ½–½ | Vandenbussche | KNSB Meesterklasse 2024-2025 | Pirc Defense | |
| Feb 8, 2025 | Kuipers | ½–½ | Ootes | Round 6: Kuipers, Stefan - Ootes, Lars | Pirc Defense | |
| Dec 14, 2024 | Aravindhan | 0–1 | Ootes | KNSB Meesterklasse 2024-2025 | Modern Defense: Standard Defense | |
| Sep 21, 2024 | Karsay | 1–0 | Ootes | Round 1: Karsay, Pascal - Ootes, Lars | Pirc Defense: Classical Variation, Quiet System, Chigorin Line | |
| Jun 15, 2024 | Schroer | 0–1 | Ootes | Round 9: Schroer, Marcel - Ootes, Lars | Zukertort Opening: Pirc Invitation | |
| Jun 15, 2024 | Ootes | 1–0 | Beeke | Round 8: Ootes, Lars - Beeke, Bob | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Jun 15, 2024 | Ruben | ½–½ | Ootes | Round 7: Ruben, Berend - Ootes, Lars | Modern Defense: Averbakh System | |
| Jun 15, 2024 | Ootes | 0–1 | Baselmans | Round 6: Ootes, Lars - Baselmans, Luuk | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jun 15, 2024 | Kurt | 0–1 | Ootes | Round 5: Kurt, Sascha - Ootes, Lars | Pirc Defense: Bayonet Attack | |
| Jun 15, 2024 | Ootes | ½–½ | Panjer | Round 4: Ootes, Lars - Panjer, Sidney | Ruy Lopez: Morphy Defense | |
| Jun 15, 2024 | Uddin | 0–1 | Ootes | Round 3: Uddin, Ahnaf Tajwar - Ootes, Lars | Nimzo-Larsen Attack | |
| Jun 15, 2024 | Ootes | 1–0 | Goudriaan | Round 2: Ootes, Lars - Goudriaan, Rafael | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Jun 15, 2024 | Starke | 0–1 | Ootes | Round 1: Starke, Julian - Ootes, Lars | Modern Defense: Standard Defense | |
| May 12, 2024 | Aziz | 0–1 | Ootes | Round 6: Aziz, Daniel - Ootes, Lars | Queen's Pawn Game | |
| May 12, 2024 | Ootes | 0–1 | De Winter | Round 5: Ootes, Lars - De Winter, Arthur | Caro-Kann Defense: Panov Attack, Modern Defense | |
| May 12, 2024 | Beerdsen | 1–0 | Ootes | Round 4: Beerdsen, Thomas - Ootes, Lars | Pirc Defense: Byrne Variation | |
| May 12, 2024 | Ootes | 1–0 | Gassner | Round 3: Ootes, Lars - Gassner, Yuri | Ruy Lopez: Open | |
| May 12, 2024 | Marcel Schr�er | 0–1 | Ootes | Round 2: Marcel Schr�er - Ootes, Lars | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| May 12, 2024 | Ootes | 1–0 | Van t Hoff | Round 1: Ootes, Lars - Van t Hoff, Tom | Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 | |
| Nov 9, 2024 | Ootes | 1–0 | Hummel | Round 3: Ootes, Lars - Hummel, Erik-Jan | French Defense: Winawer Variation, Warsaw Variation | |
| Sep 1, 2024 | Ootes | 0–1 | Pinto | Round 10: Ootes, Lars - Pinto, Daniel | Ruy Lopez: Morphy Defense | |
| Aug 31, 2024 | Henriquez Villagra | ½–½ | Ootes | Round 9: Henriquez Villagra, Cristobal - Ootes, Lars | Pirc Defense | |
| Aug 28, 2024 | Ootes | 0–1 | Pultinevicius | Round 6: Ootes, Lars - Pultinevicius, Paulius | Sicilian Defense: Taimanov Variation, Normal Variation | |
| Nov 30, 2022 | Ootes | ½–½ | Yu | III Elllobregat Open Chess | Sicilian Defense: Taimanov Variation | |
| Dec 23, 2020 | Ootes | ½–½ | Bellahcene | Sitges Open A | Sicilian Defense: Najdorf Variation | |
| Dec 22, 2020 | Eizaguerri Floris | 0–1 | Ootes | Sitges Open A | Pirc Defense: Byrne Variation | |
| Dec 20, 2020 | Maurizzi | 1–0 | Ootes | Sitges Open A | Queen's Pawn Game | |
| Dec 19, 2020 | Ootes | 0–1 | Nevednichy | Sitges Open A | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Dec 17, 2020 | Cuenca Jimenez | 0–1 | Ootes | Sitges Open A | Pirc Defense: Byrne Variation | |
| Dec 14, 2020 | Ootes | 0–1 | Cornette | Sitges Open A | Sicilian Defense: Kalashnikov Variation | |
| — | Ootes | 0–1 | Hristodorescu | Ronda 6: Ootes, Lars - Hristodorescu, Daniel | Ruy Lopez: Closed, Keres Defense | |
| — | Ootes | 0–1 | Bernado Lopez | Ronda 8: Ootes, Lars - Bernado Lopez, Roger | Sicilian Defense: Najdorf Variation | |