| Mar 15, 2026 | Ostergaard | 1–0 | Pallesen | Hillerød - BMS | Bogo-Indian Defense: Nimzowitsch Variation | |
| Mar 15, 2026 | Boe | 1–0 | Ostergaard | Skanderborg - Hillerød | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jan 25, 2026 | Ostergaard | 1–0 | Hagen | Aarhus/Skolerne - Hillerød | Semi-Slav Defense: Chigorin Defense | |
| Jan 24, 2026 | Madsen | 0–1 | Ostergaard | Hillerød - Fredericia | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Nov 23, 2025 | Jakobsen | ½–½ | Ostergaard | Hillerød - Nordkalotten | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch | |
| Nov 2, 2025 | Christensen | 0–1 | Ostergaard | Hillerød - SK1968 | King's Indian Defense | |
| Nov 1, 2025 | Ostergaard | ½–½ | Andries | Frem - Hillerød | Benoni Defense: Classical Variation, New York Variation | |
| Nov 3, 2024 | Ostergaard | 1–0 | Henriksen | Hillerød - Køge | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Nov 2, 2024 | Ostergaard | ½–½ | Holm | Nordre - Hillerød | King's Indian Defense: Orthodox Variation | |
| Aug 31, 2024 | Ostergaard | 1–0 | Saugmann | DM i Hurtigskak | Semi-Slav Defense: Bogoljubow Variation | |
| Aug 31, 2024 | Ostergaard | 0–1 | Hansen | DM i Hurtigskak | King's Indian Defense: Orthodox Variation | |
| Aug 31, 2024 | Ostergaard | ½–½ | Sorensen | DM i Hurtigskak | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Aug 31, 2024 | Ostergaard | 0–1 | Larsen | DM i Hurtigskak | Dutch Defense: Alekhine Variation | |
| Aug 31, 2024 | Bjorneboe | 0–1 | Ostergaard | DM i Hurtigskak | Queen's Pawn Game: Barry Attack, Grünfeld Variation | |
| Aug 31, 2024 | Rosenlund | 1–0 | Ostergaard | DM i Hurtigskak | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Aug 31, 2024 | Hoyer | ½–½ | Ostergaard | DM i Hurtigskak | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| May 15, 2024 | Ostergaard | 0–1 | Hjartarson | European Senior Team Chess Championship 2024 - Section 50 + | Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack | |
| May 14, 2024 | Frostick | 1–0 | Ostergaard | European Senior Team Chess Championship 2024 - Section 50 + | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| May 13, 2024 | Ostergaard | ½–½ | Csiszar | European Senior Team Chess Championship 2024 - Section 50 + | Queen's Gambit Declined: Ragozin Defense | |
| May 12, 2024 | Nikcevic | 0–1 | Ostergaard | European Senior Team Chess Championship 2024 - Section 50 + | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| May 11, 2024 | Mitchell | 1–0 | Ostergaard | European Senior Team Chess Championship 2024 - Section 50 + | King's Indian Defense: Semi-Averbakh System | |
| May 10, 2024 | Ostergaard | 1–0 | Mrva | European Senior Team Chess Championship 2024 - Section 50 + | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| May 9, 2024 | Ostergaard | 0–1 | Emms | European Senior Team Chess Championship 2024 - Section 50 + | Queen's Gambit Declined: Three Knights Variation | |
| May 8, 2024 | Wallner | 0–1 | Ostergaard | European Senior Team Chess Championship 2024 - Section 50 + | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Apr 7, 2024 | Ostergaard | ½–½ | Moller | SK1968 - Hillerød | Dutch Defense: Classical Variation, Huisl Variation | |
| Apr 6, 2024 | Ostergaard | 1–0 | Tettinek | Hillerød - Århus/Skolerne | Old Indian Defense: Normal Variation | |
| Jan 28, 2024 | Ostergaard | 1–0 | Easwaranlingam | Fredericia - Hillerød | Queen's Gambit Declined: Ragozin Defense | |
| Jan 27, 2024 | Ostergaard | 1–0 | Grove | Skanderborg - Nordkalotten | Queen's Gambit Accepted: Bogoljubow Defense | |
| Nov 26, 2023 | Jensen | 0–1 | Ostergaard | Hillerød - Frem | Benoni Defense: King's Pawn Line | |
| Oct 29, 2023 | Schmidt | ½–½ | Ostergaard | Nordkalotten - Hillerød | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Oct 28, 2023 | Ostergaard | 0–1 | Nord | Hillerød - Køge | Semi-Slav Defense: Stoltz Variation | |
| May 14, 2023 | Ostergaard | 0–1 | Sylvan | DM i Lynskak | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| May 14, 2023 | Ostergaard | 0–1 | Loftgaard | DM i Lynskak | Queen's Gambit Declined: Ragozin Defense | |
| May 14, 2023 | Boe | 1–0 | Ostergaard | DM i Lynskak | Torre Attack: Fianchetto Defense | |
| May 14, 2023 | Fedder | 1–0 | Ostergaard | DM i Lynskak | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| May 14, 2023 | Olsen | 0–1 | Ostergaard | DM i Lynskak | King's Indian Defense: Semi-Averbakh System | |
| May 14, 2023 | Larsen | 1–0 | Ostergaard | DM i Lynskak | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 14, 2023 | Jarlskov | 1–0 | Ostergaard | DM i Lynskak | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| May 13, 2023 | Ostergaard | ½–½ | Hagen | DM i Hurtigskak 2023 | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| May 13, 2023 | Thorsbro | 1–0 | Ostergaard | DM i Hurtigskak 2023 | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Mar 26, 2023 | Ostergaard | ½–½ | Smith | M2 | Dutch Defense | |
| Mar 25, 2023 | Pedersen | 0–1 | Ostergaard | M1 | King's Indian Attack: Symmetrical Defense | |
| Jan 15, 2023 | Abildlund | 0–1 | Ostergaard | M1 Hil-Nor | ? | |
| Jan 14, 2023 | Hoi | ½–½ | Ostergaard | M1 Hil-Brø | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Oct 30, 2022 | Baekgaard | 0–1 | Ostergaard | Aarhus/Skolerne - Hillerød | Benoni Defense: Fianchetto Variation | |
| Oct 29, 2022 | Ostergaard | 1–0 | Pedersen | Hillerød - SK1968 | Old Indian Defense: Czech Variation, with Nf3 | |
| Nov 28, 2021 | Ostergaard | 0–1 | Norskov Laursen | DM i Hurtigskak 2021 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Nov 28, 2021 | Ostergaard | 1–0 | Erik Norgaard Olesen | DM i Hurtigskak 2021 | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Nov 28, 2021 | Ostergaard | 1–0 | Gregor | DM i Hurtigskak 2021 | Bogo-Indian Defense: Nimzowitsch Variation | |
| Nov 28, 2021 | Vasli | ½–½ | Ostergaard | DM i Hurtigskak 2021 | Indian Defense: London System | |
| Nov 28, 2021 | Hove Kristensen | 1–0 | Ostergaard | DM i Hurtigskak 2021 | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Nov 28, 2021 | Hector | ½–½ | Ostergaard | DM i Hurtigskak 2021 | Caro-Kann Defense: Two Knights Attack | |
| — | Ostergaard | ½–½ | Kolb | Ronda 4: Ostergaard, Jens - Kolb, Tobias | Queen's Gambit Declined: Barmen Variation | |
| — | Ostergaard | 0–1 | Clarke | Ronda 6: Ostergaard, Jens - Clarke, Brandon G I | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| — | Ratkovic | ½–½ | Ostergaard | Ronda 3: Ratkovic, Miloje - Ostergaard, Jens | Zukertort Opening: Nimzo-Larsen Variation | |
| — | Noboa Silva | ½–½ | Ostergaard | Ronda 5: Noboa Silva, Kevin - Ostergaard, Jens | Tarrasch Defense: Two Knights Variation | |