| Jul 4, 2026 | Nodtveidt | 0–1 | Israelsson | Round 9: Nodtveidt, Svante - Israelsson, Lukas | Sicilian Defense: Delayed Alapin Variation | |
| Jul 3, 2026 | Israelsson | 1–0 | Hermansson | Round 8: Israelsson, Lukas - Hermansson, Ruben | Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense | |
| Jul 2, 2026 | Blom | 1–0 | Israelsson | Round 7: Blom, Leo - Israelsson, Lukas | Sicilian Defense: Dragon Variation, Classical Variation, Normal Line | |
| Jul 1, 2026 | Prabu | 1–0 | Israelsson | Round 10: Prabu, Dananjey - Israelsson, Lukas | Sicilian Defense: Hyperaccelerated Dragon | |
| Jul 1, 2026 | Israelsson | * | Le Doan | Round 11: Israelsson, Lukas - Le Doan, Minh Thuc | ? | |
| Jul 1, 2026 | Flyckt | 0–1 | Israelsson | Round 9: Flyckt, Jakob - Israelsson, Lukas | Queen's Gambit Declined | |
| Jul 1, 2026 | Israelsson | 0–1 | Nyander | Round 8: Israelsson, Lukas - Nyander, Joakim | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Jul 1, 2026 | Israelsson | 0–1 | Eklund | Round 7: Israelsson, Lukas - Eklund, Lars-Goran | Slav Defense: Czech Variation, Classical System | |
| Jul 1, 2026 | Frank | 0–1 | Israelsson | Round 6: Frank, Anton - Israelsson, Lukas | Catalan Opening: Open Defense, Classical Line | |
| Jul 1, 2026 | Malm Lindberg | 0–1 | Israelsson | Round 5: Malm Lindberg, Henrik - Israelsson, Lukas | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Jul 1, 2026 | Israelsson | 1–0 | Hamilton | Round 4: Israelsson, Lukas - Hamilton, Olov | Semi-Slav Defense: Stoltz Variation | |
| Jul 1, 2026 | Ral Lustig | 1–0 | Israelsson | Round 3: Ral Lustig, Melvin - Israelsson, Lukas | Rapport-Jobava System | |
| Jul 1, 2026 | Arnshav | 0–1 | Israelsson | Round 2: Arnshav, Ivar - Israelsson, Lukas | Bird Opening: Dutch Variation | |
| Jul 1, 2026 | Israelsson | 1–0 | Lilja | Round 1: Israelsson, Lukas - Lilja, Emil | Slav Defense: Quiet Variation, Schallopp Defense | |
| Jun 30, 2026 | Israelsson | 1–0 | Viswanath | Round 4: Israelsson, Lukas - Viswanath, Rishi | Bogo-Indian Defense: Grünfeld Variation | |
| Jun 28, 2026 | Gidlund | 0–1 | Israelsson | Round 1: Gidlund, Viggo - Israelsson, Lukas | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Jun 24, 2026 | Prabu | 1–0 | Israelsson | Round 5: Prabu, Dananjey - Israelsson, Lukas | Sicilian Defense: Hyperaccelerated Dragon | |
| Jun 24, 2026 | Jouandet-Dahlen | ½–½ | Israelsson | Round 3: Jouandet-Dahlen, Alfons - Israelsson, Lukas | Sicilian Defense: Grand Prix Attack | |
| Jun 24, 2026 | Israelsson | 1–0 | Ostafiev | Round 2: Israelsson, Lukas - Ostafiev, Cristina | King's Indian Defense: Kazakh Variation | |
| Feb 6, 2026 | Israelsson | 0–1 | Liu | Elite Hotels Open 2026 | Tarrasch Defense: Symmetrical Variation | |
| Feb 6, 2026 | Israelsson | 0–1 | Liu | Elite Hotels Open 2026 | French Defense: Advance Variation, Main Line | |
| Dec 27, 2025 | Israelsson | 0–1 | Eriksson | Open rapid/standard chess tournament 27-30 dec | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Oct 31, 2025 | Israelsson | 0–1 | Seo | Round 1: Israelsson, Lukas - Seo, Jung Min | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Oct 11, 2025 | Hari | ½–½ | Israelsson | Skol-SM 2025 Kalmar | English Opening: Agincourt Defense | |
| Sep 26, 2025 | Israelsson | 0–1 | Nygren | Blixt-SM 2025 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Sep 26, 2025 | Tadjerbashi | 1–0 | Israelsson | Blixt-SM 2025 | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Sep 19, 2025 | Lindgren | 1–0 | Israelsson | Round 4: Lindgren, Mats - Israelsson, Lukas | French Defense: McCutcheon Variation, Lasker Variation | |
| Feb 8, 2025 | Steffert | 1–0 | Israelsson | Lilla Elite Hotels Open 2025 | French Defense: Exchange Variation | |
| Feb 7, 2025 | Israelsson | 1–0 | Sedaqatyar | Lilla Elite Hotels Open 2025 | Rapport-Jobava System | |
| Feb 7, 2025 | Israelsson | 1–0 | Olsson | Lilla Elite Hotels Open 2025 | Benoni Defense: Old Benoni | |
| Feb 7, 2025 | Kemsley | 0–1 | Israelsson | Lilla Elite Hotels Open 2025 | French Defense: Exchange Variation | |
| Feb 7, 2025 | Le Doan | 0–1 | Israelsson | Lilla Elite Hotels Open 2025 | French Defense: Exchange Variation | |
| Aug 4, 2024 | Israelsson | 1–0 | Hammar | Goteborg Open 2024 | Sicilian Defense: Closed, Korchnoi Defense | |
| Aug 4, 2024 | Johansson | ½–½ | Israelsson | Goteborg Open 2024 | Caro-Kann Defense: Exchange Variation | |
| Aug 3, 2024 | Israelsson | 0–1 | Johansson | Goteborg Open 2024 | Rat Defense: English Rat | |
| Aug 3, 2024 | Gallardo | 1–0 | Israelsson | Goteborg Open 2024 | Queen's Pawn Game: Torre Attack, Gossip Variation | |
| Aug 2, 2024 | Israelsson | 0–1 | Shchetinin | Goteborg Open 2024 | Alekhine Defense | |
| Aug 2, 2024 | Garby | 1–0 | Israelsson | Goteborg Open 2024 | Slav Defense: Schlechter Variation | |
| Aug 2, 2024 | Torres | 0–1 | Israelsson | Goteborg Open 2024 | Caro-Kann Defense: Two Knights Attack | |