| Jun 30, 2026 | Blomqvist | 1–0 | Ostlund | Round 5: Blomqvist, Erik - Ostlund, Joar | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jun 29, 2026 | Ostlund | ½–½ | Seo | Round 4: Ostlund, Joar - Seo, Jung Min | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 28, 2026 | Sorensen | ½–½ | Ostlund | Round 3: Sorensen, Hampus - Ostlund, Joar | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| May 30, 2026 | Ostlund | ½–½ | Smith | Round 2: Ostlund, Joar - Smith, Axel | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 13, 2026 | Wernberg | ½–½ | Ostlund | Round 1: Wernberg, Hugo - Ostlund, Joar | Mieses Opening | |
| Apr 6, 2026 | Ostlund | 1–0 | Torngren | The Paskturneringen 2026 | Caro-Kann Defense: Exchange Variation | |
| Apr 5, 2026 | Dingertz | 0–1 | Ostlund | The Paskturneringen 2026 | Queen's Indian Defense: Capablanca Variation | |
| Apr 5, 2026 | Ostlund | 0–1 | Sandberg | The Paskturneringen 2026 | Modern Defense: Lizard Defense, Mittenberger Gambit | |
| Apr 4, 2026 | Olsson | 0–1 | Ostlund | The Paskturneringen 2026 | Catalan Opening | |
| Apr 4, 2026 | Ostlund | 1–0 | Nygren | The Paskturneringen 2026 | French Defense: Winawer Variation, Advance Variation, with h4 | |
| Apr 3, 2026 | Berling | ½–½ | Ostlund | The Paskturneringen 2026 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Apr 3, 2026 | Ostlund | 1–0 | Jakenberg | The Paskturneringen 2026 | Queen's Gambit Declined: Janowski Variation | |
| Apr 3, 2026 | Shi | 0–1 | Ostlund | The Paskturneringen 2026 | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Mar 8, 2026 | Smith | ½–½ | Ostlund | Rond 9: Smith, Axel - Ostlund, Joar | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 7, 2026 | Ostlund | ½–½ | Jepson | Rond 8: Ostlund, Joar - Jepson, Christian | Philidor Defense: Lion Variation | |
| Mar 6, 2026 | Trost | ½–½ | Ostlund | Rond 7: Trost, Edvin - Ostlund, Joar | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Jan 26, 2026 | Wiedenkeller | ½–½ | Ostlund | Round 5: Wiedenkeller, Michael - Ostlund, Joar | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jan 18, 2026 | Soderstrom | 0–1 | Ostlund | Rond 6: Soderstrom, Adrian - Ostlund, Joar | Catalan Opening | |
| Jan 17, 2026 | Ostlund | 1–0 | Akesson | Rond 5: Ostlund, Joar - Akesson, Ralf | Sicilian Defense: Najdorf Variation | |
| Jan 16, 2026 | Sivuk | ½–½ | Ostlund | Rond 4: Sivuk, Vitaly - Ostlund, Joar | English Opening: Anglo-Indian Defense | |
| Dec 8, 2025 | Ostlund | ½–½ | Logdahl | Round 4: Ostlund, Joar - Logdahl, Harald | Alekhine Defense: Modern Variation, Flohr Variation | |
| Nov 30, 2025 | Gdanski | 0–1 | Ostlund | Rond 3: Gdanski, Jacek - Ostlund, Joar | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Nov 29, 2025 | Olofsson-Dolk | 0–1 | Ostlund | Rond 2: Olofsson-Dolk, Mattis - Ostlund, Joar | Sicilian Defense: Chekhover Variation | |
| Nov 28, 2025 | Ertan | 0–1 | Ostlund | Rond 1: Ertan, Can - Ostlund, Joar | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 10, 2025 | Soderstrom | 0–1 | Ostlund | Round 3: Soderstrom, Adrian - Ostlund, Joar | Bogo-Indian Defense: Retreat Variation | |
| Nov 2, 2025 | Ostlund | 1–0 | Rehnberg | Round 8: Ostlund, Joar - Rehnberg, Karl-Oskar | King's Indian Defense: Makogonov Variation | |
| Nov 2, 2025 | Seiger | 1–0 | Ostlund | Round 7: Seiger, Vidar - Ostlund, Joar | Sicilian Defense: Moscow Variation, Main Line | |
| Nov 1, 2025 | Ostlund | 0–1 | Grahn | Round 6: Ostlund, Joar - Grahn, Vidar | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line | |
| Nov 1, 2025 | Crevatin | 0–1 | Ostlund | Round 5: Crevatin, Leo - Ostlund, Joar | Queen's Indian Defense: Capablanca Variation | |
| Oct 31, 2025 | Ostlund | ½–½ | Tornberg | Round 4: Ostlund, Joar - Tornberg, Carlos | Benoni Defense | |
| Oct 31, 2025 | Ostlund | 1–0 | Tripathi | Round 3: Ostlund, Joar - Tripathi, Pratyush | Semi-Slav Defense | |
| Oct 31, 2025 | Kingsley | 0–1 | Ostlund | Round 2: Kingsley, Elias - Ostlund, Joar | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Oct 31, 2025 | Hardwick | 0–1 | Ostlund | Round 1: Hardwick, Hugo - Ostlund, Joar | ? | |
| Oct 23, 2025 | Alonso Rosell | 1–0 | Ostlund | Round 5: Alonso Rosell, Alvar - Ostlund, Joar | Queen's Indian Defense: Spassky System | |
| Oct 22, 2025 | Ostlund | 1–0 | Ten Hertog | Round 4: Ostlund, Joar - Ten Hertog, Hugo | Queen's Gambit Accepted | |
| Oct 13, 2025 | Schwartz | 1–0 | Ostlund | Round 2: Schwartz, Julius - Ostlund, Joar | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Sep 15, 2025 | Aronsson | 1–0 | Ostlund | Round 1: Aronsson, Marten - Ostlund, Joar | Indian Defense: Knights Variation | |
| Aug 12, 2025 | Rozentalis | ½–½ | Ostlund | Uppsala Chess Festival IM | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Mar 9, 2025 | Ostlund | ½–½ | Hogeman | The Elitserien 2024/25: round 7 - 9 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 8, 2025 | Sevastianov | 0–1 | Ostlund | The Elitserien 2024/25: round 7 - 9 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Mar 7, 2025 | Trost | 1–0 | Ostlund | The Elitserien 2024/25: round 7 - 9 | Nimzo-Indian Defense: Normal Variation, Schlechter Defense | |
| Feb 9, 2025 | Ostlund | 1–0 | Ljung | Elite Hotels Open 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 9, 2025 | Cederstam | ½–½ | Ostlund | Elite Hotels Open 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Feb 8, 2025 | Ostlund | ½–½ | Trost | Elite Hotels Open 2025 | Queen's Gambit Declined: Ragozin Defense | |
| Feb 8, 2025 | Gdanski | ½–½ | Ostlund | Elite Hotels Open 2025 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Feb 7, 2025 | Ostlund | 1–0 | KHASCHULUU | Elite Hotels Open 2025 | Slav Defense: Modern Line | |
| Feb 7, 2025 | Ostlund | 1–0 | Sevastianov | Elite Hotels Open 2025 | Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation | |
| Feb 7, 2025 | Bergqvist | 0–1 | Ostlund | Elite Hotels Open 2025 | Rapport-Jobava System | |
| Feb 7, 2025 | Alexandersson | 0–1 | Ostlund | Elite Hotels Open 2025 | Sicilian Defense | |
| Dec 30, 2024 | Amin | 1–0 | Ostlund | 52nd Rilton Cup | King's Indian Attack: Spassky Variation | |
| Dec 28, 2024 | Ilamparthi A R | 1–0 | Ostlund | 52nd Rilton Cup | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Oct 25, 2024 | Ostlund | 0–1 | Pap | 39th European Chess Club Cup | Benko Gambit Accepted: Fully Accepted Variation | |
| Oct 24, 2024 | Ostlund | ½–½ | Arnaudov | 39th European Chess Club Cup | Philidor Defense: Lion Variation | |
| Oct 23, 2024 | Sterck | ½–½ | Ostlund | 39th European Chess Club Cup | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Oct 22, 2024 | Ostlund | ½–½ | Sahidi | 39th European Chess Club Cup | Queen's Indian Defense: Petrosian Variation | |
| Oct 21, 2024 | Ostlund | ½–½ | Keilhack | 39th European Chess Club Cup | Tarrasch Defense: Two Knights Variation | |
| Oct 6, 2024 | Religa | 1–0 | Ostlund | The Elitserien 2024/25: round 1 - 3 | Bird Opening: Dutch Variation | |
| Oct 5, 2024 | Mauritsson | 0–1 | Ostlund | The Elitserien 2024/25: round 1 - 3 | Scotch Game: Mieses Variation | |
| Oct 4, 2024 | Ostlund | 1–0 | Rajcevski | The Elitserien 2024/25: round 1 - 3 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Sep 8, 2024 | Ostlund | 1–0 | Nord | The Kvibergspelen 2024 | Queen's Pawn Game: London System | |
| Sep 8, 2024 | Lindberg | 1–0 | Ostlund | The Kvibergspelen 2024 | Ruy Lopez: Fianchetto Defense | |
| Sep 7, 2024 | Ostlund | 1–0 | Dingertz | The Kvibergspelen 2024 | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Sep 7, 2024 | Krilovs | 0–1 | Ostlund | The Kvibergspelen 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Sep 6, 2024 | Ostlund | 1–0 | Frisk | The Kvibergspelen 2024 | Queen's Indian Defense: Petrosian Variation | |
| Sep 6, 2024 | Ostlund | 0–1 | Sjoholm | The Kvibergspelen 2024 | Benoni Defense | |
| Sep 6, 2024 | Andersson | 0–1 | Ostlund | The Kvibergspelen 2024 | Queen's Pawn Game: Colle System, Traditional Colle | |
| Sep 6, 2024 | Wahlstrom | ½–½ | Ostlund | The Kvibergspelen 2024 | Scotch Game: Schmidt Variation | |
| Jul 7, 2024 | Pantzar | 1–0 | Ostlund | Schack-SM 2024: Sverigemastarklassen | King's Indian Attack: Keres Variation | |
| Jul 6, 2024 | Ostlund | ½–½ | Sivuk | Schack-SM 2024: Sverigemastarklassen | Queen's Gambit Declined: Three Knights Variation | |
| Jul 5, 2024 | Semcesen | ½–½ | Ostlund | Schack-SM 2024: Sverigemastarklassen | King's Indian Attack: Keres Variation | |
| Jul 4, 2024 | Ostlund | 1–0 | Lokander | Schack-SM 2024: Sverigemastarklassen | Queen's Pawn Game: London System | |
| Jul 4, 2024 | Ostlund | 0–1 | Semcesen | Schack-SM 2024: SM-blixten | English Defense | |
| Jul 4, 2024 | Ostlund | 1–0 | Iwraeus | Schack-SM 2024: SM-blixten | Queen's Gambit Declined: Harrwitz Attack | |
| Jul 4, 2024 | Ostlund | 0–1 | Falkevall | Schack-SM 2024: SM-blixten | King's Indian Defense: Normal Variation, Standard Development | |
| Jul 4, 2024 | Hellers | 1–0 | Ostlund | Schack-SM 2024: SM-blixten | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Jul 4, 2024 | Karlsson | 0–1 | Ostlund | Schack-SM 2024: SM-blixten | Ruy Lopez: Fianchetto Defense | |
| Jul 3, 2024 | Ostlund | 0–1 | Hector | Schack-SM 2024: Sverigemastarklassen | Slav Defense: Czech Variation, Dutch Variation | |
| Jul 2, 2024 | Galperin | 1–0 | Ostlund | Schack-SM 2024: Sverigemastarklassen | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Jul 1, 2024 | Ostlund | 0–1 | Hillarp Persson | Schack-SM 2024: Sverigemastarklassen | Queen's Indian Defense: Petrosian Variation | |
| Jun 30, 2024 | Seo | 1–0 | Ostlund | Schack-SM 2024: Sverigemastarklassen | Ruy Lopez: Fianchetto Defense | |
| Jun 29, 2024 | Ostlund | 0–1 | Blomqvist | Schack-SM 2024: Sverigemastarklassen | Queen's Gambit Declined: Ragozin Defense | |
| Apr 1, 2024 | Soderstrom | 1–0 | Ostlund | Paskturneringen 2024 | Italian Game: Classical Variation, Greco Gambit | |
| Mar 31, 2024 | Ostlund | ½–½ | Marjanovic | Paskturneringen 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 31, 2024 | Ostlund | ½–½ | Olsson | Paskturneringen 2024 | Semi-Slav Defense | |
| Mar 30, 2024 | Bjorkeroth | 0–1 | Ostlund | Paskturneringen 2024 | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Mar 30, 2024 | Hector | ½–½ | Ostlund | Paskturneringen 2024 | Richter-Veresov Attack | |
| Mar 29, 2024 | Ostlund | 1–0 | Jorda | Paskturneringen 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 29, 2024 | Ostlund | 1–0 | Madebrink | Paskturneringen 2024 | King's Indian Defense: Makogonov Variation | |
| Mar 29, 2024 | Andersen | 0–1 | Ostlund | Paskturneringen 2024 | Queen's Gambit Declined: Three Knights Variation | |
| Mar 10, 2024 | Sorensen | ½–½ | Ostlund | The Elitserien 2023/2024: round 7 - 9 | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Mar 9, 2024 | Ostlund | 1–0 | Ziegler | The Elitserien 2023/2024: round 7 - 9 | Queen's Gambit Declined: Ragozin Defense | |
| Mar 8, 2024 | Johnson | 0–1 | Ostlund | The Elitserien 2023/2024: round 7 - 9 | Queen's Pawn Game: London System | |
| Feb 11, 2024 | Ostlund | 1–0 | Eriksson | Elite Hotels Open 2024 | Grünfeld Defense: Three Knights Variation | |
| Feb 11, 2024 | Johansson | 1–0 | Ostlund | Elite Hotels Open 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 10, 2024 | Akesson | 0–1 | Ostlund | Elite Hotels Open 2024 | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Feb 10, 2024 | Seo | 1–0 | Ostlund | Elite Hotels Open 2024 | Ruy Lopez: Berlin Defense | |
| Feb 9, 2024 | Ostlund | 1–0 | Magnussen | Elite Hotels Open 2024 | Benko Gambit Accepted: King Walk Variation | |
| Feb 9, 2024 | Ostlund | 1–0 | Evertsson | Elite Hotels Open 2024 | Blumenfeld Countergambit | |
| Feb 9, 2024 | Ostlund | ½–½ | Pantzar | Elite Hotels Open 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 9, 2024 | Ljung | 0–1 | Ostlund | Elite Hotels Open 2024 | Indian Defense | |