| Apr 14, 2025 | Koch-Muller | ½–½ | Skytte | Kort Påske 1 | Tarrasch Defense: Schara Gambit | |
| Apr 14, 2025 | Hansen | 0–1 | Koch-Muller | Kort Påske 1 | Indian Defense: Anti-Nimzo-Indian | |
| Apr 13, 2025 | Koch-Muller | 1–0 | Bonnez | Kort Påske 1 | Semi-Slav Defense: Stoltz Variation | |
| Apr 13, 2025 | Ramsdal | 1–0 | Koch-Muller | Kort Påske 1 | Queen's Gambit Declined: Ragozin Defense | |
| Apr 12, 2025 | Koch-Muller | 0–1 | Mermer | Kort Påske 1 | Semi-Slav Defense: Main Line | |
| Jul 14, 2024 | Koch-Muller | 1–0 | Boulahfa | Round 9: Koch-Muller, Oscar - Boulahfa, Hicham | ? | |
| Jul 12, 2024 | Koch-Muller | ½–½ | Frisk | Round 7: Koch-Muller, Oscar - Frisk, Ellinor | Benko Gambit: Zaitsev System | |
| Jul 11, 2024 | Larsen | 0–1 | Koch-Muller | Round 6: Larsen, Ulrik - Koch-Muller, Oscar | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Jul 11, 2024 | Haarh | 0–1 | Koch-Muller | Round 5: Haarh, Simon Bjork - Koch-Muller, Oscar | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jul 10, 2024 | Pedersen | 1–0 | Koch-Muller | Round 4: Pedersen, Henrik Dahl - Koch-Muller, Oscar | ? | |
| Jul 10, 2024 | Larsen | * | Koch-Muller | Round 4: Larsen, Ulrik - Koch-Muller, Oscar | ? | |
| Jul 10, 2024 | Koch-Muller | 1–0 | Andersen | Round 3: Koch-Muller, Oscar - Andersen, Lars Christoff | Tarrasch Defense: Two Knights Variation | |
| Jul 9, 2024 | Iskos | ½–½ | Koch-Muller | Round 2: Iskos, Lukas - Koch-Muller, Oscar | Bogo-Indian Defense: Retreat Variation | |
| Jul 9, 2024 | Koch-Muller | 0–1 | Meskenas | Round 1: Koch-Muller, Oscar - Meskenas, Paulius | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 9, 2024 | Koch-Muller | ½–½ | Vedant Kumar Saravana | Round 8: Koch-Muller, Oscar - Vedant Kumar Saravana | Semi-Slav Defense: Stoltz Variation, Shabalov Attack | |
| May 12, 2024 | Koch-Muller | 0–1 | Thorsen | Fredericia Chess 2024 IM | Semi-Slav Defense: Stoltz Variation | |
| May 12, 2024 | Kopylov | 1–0 | Koch-Muller | Fredericia Chess 2024 IM | English Opening: Neo-Catalan | |
| May 11, 2024 | Koch-Muller | ½–½ | Kopylov | Fredericia Chess 2024 IM | Grünfeld Defense: Exchange Variation | |
| May 11, 2024 | Licznerski | 1–0 | Koch-Muller | Fredericia Chess 2024 IM | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| May 10, 2024 | Koch-Muller | 0–1 | Liu | Fredericia Chess 2024 IM | Queen's Gambit Declined: Ragozin Defense | |
| May 10, 2024 | Skytte | 1–0 | Koch-Muller | Fredericia Chess 2024 IM | French Defense: Winawer Variation, Delayed Exchange Variation | |
| May 9, 2024 | Koch-Muller | 0–1 | Kanov | Fredericia Chess 2024 IM | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line | |
| May 9, 2024 | Ramsdal | 1–0 | Koch-Muller | Fredericia Chess 2024 IM | King's Indian Attack: Spassky Variation | |
| May 8, 2024 | Easwaralingam | 1–0 | Koch-Muller | Fredericia Chess 2024 IM | Bogo-Indian Defense: Retreat Variation | |
| Apr 1, 2024 | Jarlskov | 1–0 | Koch-Muller | Kandidatklassen | Catalan Opening: Closed | |
| Mar 31, 2024 | Koch-Muller | 1–0 | Nielsen | Kandidatklassen | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 30, 2024 | Zander | 1–0 | Koch-Muller | Kandidatklassen | French Defense: Advance Variation, Main Line | |
| Mar 29, 2024 | Koch-Muller | ½–½ | Veiergang | Kandidatklassen | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Mar 28, 2024 | Gregor | 0–1 | Koch-Muller | Kandidatklassen | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Mar 27, 2024 | Riis | ½–½ | Koch-Muller | Kandidatklassen | Catalan Opening: Closed | |
| Mar 26, 2024 | Koch-Muller | 0–1 | Loftgaard | Kandidatklassen | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Nov 5, 2023 | Jensen | 0–1 | Koch-Muller | U-DM U14-U19 | Nimzo-Indian Defense: Normal Variation | |
| Nov 5, 2023 | Iskos | 1–0 | Koch-Muller | U-DM U14-U19 | Indian Defense: London System | |
| Nov 4, 2023 | Koch-Muller | ½–½ | Jarlskov | U-DM U14-U19 | Tarrasch Defense: Two Knights Variation | |
| Nov 4, 2023 | Koch-Muller | ½–½ | Moe | U-DM U14-U19 | Grünfeld Defense: Exchange Variation, Nadanian Attack | |
| Nov 3, 2023 | Meskenas | 1–0 | Koch-Muller | U-DM U14-U19 | Nimzo-Larsen Attack: Classical Variation | |
| Apr 10, 2023 | Koch-Muller | 0–1 | Thuesen | Kandidatklassen | Slav Defense: Winawer Countergambit | |
| Apr 9, 2023 | Medhus | 1–0 | Koch-Muller | Kandidatklassen | Yusupov-Rubinstein System | |
| Apr 8, 2023 | Koch-Muller | 0–1 | Le Besq | Kandidatklassen | Semi-Slav Defense: Main Line | |
| Apr 7, 2023 | Nielsen | ½–½ | Koch-Muller | Kandidatklassen | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Apr 6, 2023 | Koch-Muller | 0–1 | Zander | Kandidatklassen | Nimzo-Indian Defense: Reshevsky Variation | |
| Apr 5, 2023 | Thorsen | ½–½ | Koch-Muller | Kandidatklassen | French Defense: Two Knights Variation | |
| Apr 4, 2023 | Koch-Muller | ½–½ | Thogersen | Kandidatklassen | Semi-Slav Defense: Accelerated Move Order | |
| Oct 2, 2022 | Koch-Muller | ½–½ | Mollasoltani | U-DM 2022 | Slav Defense | |
| Oct 2, 2022 | Nielsen | 0–1 | Koch-Muller | U-DM 2022 | Horwitz Defense | |
| Oct 1, 2022 | Koch-Muller | ½–½ | Meskenas | U-DM 2022 | Grünfeld Defense: Exchange Variation | |
| Oct 1, 2022 | Easwaralingam | ½–½ | Koch-Muller | U-DM 2022 | French Defense: Tarrasch Variation, Open System, Main Line | |
| Sep 30, 2022 | Koch-Muller | 0–1 | Liu | U-DM 2022 | Grünfeld Defense: Exchange Variation | |
| Aug 28, 2022 | Koch-Muller | 0–1 | Hausken | Nordic Youth Chess Championships 2022: Class A - U20 | Nimzo-Indian Defense: Normal Variation | |
| Aug 28, 2022 | Mai | 1–0 | Koch-Muller | Nordic Youth Chess Championships 2022: Class A - U20 | French Defense: Winawer Variation, Warsaw Variation | |
| Aug 27, 2022 | Koch-Muller | 1–0 | Skahlberg Bjerknes-Lima De Faria | Nordic Youth Chess Championships 2022: Class A - U20 | Benko Gambit Accepted: King Walk Variation | |
| Aug 27, 2022 | Tuominen | 0–1 | Koch-Muller | Nordic Youth Chess Championships 2022: Class A - U20 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Aug 26, 2022 | Koch-Muller | 0–1 | Halvorsen | Nordic Youth Chess Championships 2022: Class A - U20 | Dutch Defense: Queen's Knight Variation | |
| Aug 26, 2022 | Hannesarson | 1–0 | Koch-Muller | Nordic Youth Chess Championships 2022: Class A - U20 | Horwitz Defense | |
| Apr 18, 2022 | Jepsen | ½–½ | Koch-Muller | Kandidatklassen | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Apr 17, 2022 | Hoyer | 1–0 | Koch-Muller | Kandidatklassen | Nimzo-Indian Defense: Classical Variation | |
| Apr 16, 2022 | Koch-Muller | 1–0 | Lofgren | Kandidatklassen | Nimzo-Indian Defense: Reshevsky Variation | |
| Apr 15, 2022 | Nielsen | 0–1 | Koch-Muller | Kandidat | French Defense: Tarrasch Variation, Open System | |
| Apr 14, 2022 | Koch-Muller | 0–1 | Nielsen | Kandidat | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 13, 2022 | Easwaranligam | 0–1 | Koch-Muller | Kandidatklassen | French Defense: Advance Variation, Main Line | |
| — | Sathvik Adiga | ½–½ | Koch-Muller | Sala 2 - Masters | French Defense: Steinitz Variation, Boleslavsky Variation | |
