| Jul 1, 2026 | Dolata | 0–1 | Ostling | Round 10: Dolata, Henryk - Ostling, Hakan | Modern Defense: Standard Defense | |
| Jul 1, 2026 | Ostling | 1–0 | Nilsson | Round 11: Ostling, Hakan - Nilsson, Mattias 1979 | Bird Opening: Dutch Variation | |
| Jul 1, 2026 | Ostling | ½–½ | Puleshi | Round 9: Ostling, Hakan - Puleshi, Denis | Bird Opening: Dutch Variation | |
| Jul 1, 2026 | Ostling | 0–1 | Grahn | Round 8: Ostling, Hakan - Grahn, Vidar | Bird Opening: Dutch Variation | |
| Jul 1, 2026 | Olivius | 0–1 | Ostling | Round 7: Olivius, Sten - Ostling, Hakan | Modern Defense | |
| Jul 1, 2026 | Ostling | 1–0 | Hamilton | Round 6: Ostling, Hakan - Hamilton, Olov | Bird Opening: Dutch Variation | |
| Jul 1, 2026 | Nilsson Lundberg | 0–1 | Ostling | Round 5: Nilsson Lundberg, Emma - Ostling, Hakan | Dutch Defense | |
| Jul 1, 2026 | Ostling | 0–1 | Johansson | Round 4: Ostling, Hakan - Johansson, Per 1967 | Bird Opening | |
| Jul 1, 2026 | Johnson | 1–0 | Ostling | Round 3: Johnson, Daniel - Ostling, Hakan | Dutch Defense: Hopton Attack | |
| Jul 1, 2026 | Ostling | 1–0 | Matamoros | Round 2: Ostling, Hakan - Matamoros, Desmond Ekman | Bird Opening | |
| Jul 1, 2026 | Stefanovic | 0–1 | Ostling | Round 1: Stefanovic, Dragan - Ostling, Hakan | Modern Defense | |
| Sep 28, 2025 | Ostling | 1–0 | Lilliehook | Snabbschacks-SM 2025 | Bird Opening: Dutch Variation | |
| Sep 28, 2025 | Grahn | 1–0 | Ostling | Snabbschacks-SM 2025 | King's Indian Defense: Semi-Averbakh System | |
| Sep 28, 2025 | Ostling | 1–0 | Jonsson | Snabbschacks-SM 2025 | Bird Opening: Dutch Variation | |
| Sep 28, 2025 | Dolata | 0–1 | Ostling | Snabbschacks-SM 2025 | Modern Defense: Standard Defense | |
| Sep 27, 2025 | Ostling | 0–1 | Smith | Snabbschacks-SM 2025 | Bird Opening | |
| Sep 27, 2025 | Stenman | 1–0 | Ostling | Snabbschacks-SM 2025 | Modern Defense: Standard Defense | |
| Sep 26, 2025 | Seo | 1–0 | Ostling | Blixt-SM 2025 | King's Indian Defense: Sämisch Variation, Closed Variation | |
| Apr 6, 2025 | Schwartz | 0–1 | Ostling | Round 7: Schwartz, Julius - Ostling, Hakan | English Opening: Anglo-Dutch Defense | |
| Apr 6, 2025 | Ostling | 1–0 | Hanini | Round 6: Ostling, Hakan - Hanini, Jacob | Bird Opening | |
| Apr 6, 2025 | Ivarsson | 1–0 | Ostling | Round 5: Ivarsson, Anders - Ostling, Hakan | Zukertort Opening: Kingside Fianchetto | |
| Apr 5, 2025 | Ostling | 1–0 | Thorn | Round 4: Ostling, Hakan - Thorn, Eric | Bird Opening: Dutch Variation | |
| Apr 5, 2025 | Silfver | 0–1 | Ostling | Round 2: Silfver, Tomas - Ostling, Hakan | Modern Defense: Three Pawns Attack | |
| Apr 5, 2025 | Ostling | 1–0 | Hjalte | Round 1: Ostling, Hakan - Hjalte, Eric | Bird Opening | |
| Apr 5, 2025 | Ostling | 0–1 | Westerberg | Round 3: Ostling, Hakan - Westerberg, Jonathan | Bird Opening | |
| Mar 8, 2025 | Renman | 1–0 | Ostling | The Elitserien 2024/25: round 7 - 9 | Queen's Pawn Game: Veresov Attack, Dutch System | |
| Mar 7, 2025 | Ostling | 0–1 | Mauritsson | The Elitserien 2024/25: round 7 - 9 | Bird Opening: Dutch Variation | |
| Oct 6, 2024 | Wedberg | ½–½ | Ostling | The Elitserien 2024/25: round 1 - 3 | Modern Defense: Two Knights Variation | |
| Oct 5, 2024 | Ostling | ½–½ | Sevastianov | The Elitserien 2024/25: round 1 - 3 | Bird Opening | |