| Jun 7, 2026 | Vincent Dæhli | 1–0 | Wickramasinghe | Norway Chess Open 2026 June | ? | |
| Jun 6, 2026 | Wickramasinghe | ½–½ | Jørgen Smith Kristiansen | Norway Chess Open 2026 June | ? | |
| Jun 5, 2026 | Solbu | 1–0 | Wickramasinghe | Norway Chess Open 2026 June | ? | |
| Jun 4, 2026 | Wickramasinghe | 1–0 | Karim Ali | Norway Chess Open 2026 June | ? | |
| Jun 3, 2026 | Petr Boleslav Jr | * | Wickramasinghe | Norway Chess Open 2026 June | ? | |
| Jun 2, 2026 | Wickramasinghe | 0–1 | Park | Norway Chess Open 2026 June | ? | |
| Jun 1, 2026 | Bjerke | 1–0 | Wickramasinghe | Norway Chess Open 2026 June | ? | |
| May 29, 2026 | Wickramasinghe | 0–1 | Rudebjer | Norway Chess Open 2026 May | ? | |
| May 28, 2026 | Roysted | * | Wickramasinghe | Norway Chess Open 2026 May | ? | |
| May 27, 2026 | Wickramasinghe | ½–½ | Yang | Norway Chess Open 2026 May | ? | |
| May 26, 2026 | Nordahl | ½–½ | Wickramasinghe | Norway Chess Open 2026 May | ? | |
| May 25, 2026 | Wickramasinghe | ½–½ | Raja | Norway Chess Open 2026 May | ? | |
| May 24, 2026 | Leonardo Blaauw | 0–1 | Wickramasinghe | Norway Chess Open 2026 May | ? | |
| May 23, 2026 | Wickramasinghe | * | Aarts | Norway Chess Open 2026 May | ? | |
| May 15, 2026 | Wickramasinghe | ½–½ | Lund | NM for klubblag 2026 B | Indian Defense: Budapest Defense, Adler Variation | |
| May 14, 2026 | Wickramasinghe | 1–0 | Skytte | NM for klubblag 2026 B | Slav Defense: Modern Line | |
| May 14, 2026 | Kristiansen | 1–0 | Wickramasinghe | NM for klubblag 2026 B | King's Indian Defense: Fianchetto Variation, Debrecen Defense | |
| Apr 26, 2026 | Wickramasinghe | * | Morkore | Nordic girls chess championship 2026 | ? | |
| Apr 26, 2026 | Homtako | * | Wickramasinghe | Nordic girls chess championship 2026 | ? | |
| Apr 25, 2026 | Wickramasinghe | * | Gemenetzis | Nordic girls chess championship 2026 | ? | |
| Apr 25, 2026 | Wickramasinghe | 1–0 | Nilsson Lundberg | Nordic girls chess championship 2026 | Catalan Opening: Closed | |
| Apr 24, 2026 | Skibina | 0–1 | Wickramasinghe | Nordic girls chess championship 2026 | Sicilian Defense: Closed | |
| Mar 7, 2026 | Wickramasinghe | 0–1 | Martinelli | rated blitz game | Indian Defense: Accelerated London System | |
| Mar 7, 2026 | Gulay | 0–1 | Wickramasinghe | rated blitz game | Caro-Kann Defense: Advance Variation | |
| Mar 7, 2026 | Wickramasinghe | 1–0 | Trzcinska | rated blitz game | Queen's Pawn Game: Accelerated London System | |
| Mar 7, 2026 | Fernandez Calvet | 0–1 | Wickramasinghe | rated blitz game | Caro-Kann Defense: Advance Variation, Short Variation | |
| Mar 7, 2026 | Wickramasinghe | 0–1 | Rojickova | rated blitz game | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Mar 7, 2026 | Van Amerongen | 0–1 | Wickramasinghe | rated blitz game | Caro-Kann Defense: Exchange Variation | |
| Mar 7, 2026 | Wickramasinghe | 1–0 | Schoenmakers | rated blitz game | Queen's Pawn Game: Accelerated London System | |
| Mar 7, 2026 | Yadav | 1–0 | Wickramasinghe | rated blitz game | Caro-Kann Defense: Panov Attack | |
| Mar 7, 2026 | Wickramasinghe | 0–1 | Sikorova | rated blitz game | London System | |
| Jan 2, 2026 | Horn | 1–0 | Wickramasinghe | Round 7: Horn, Emilia - Wickramasinghe, Nishel Maria | Caro-Kann Defense: Tartakower Variation | |
| Jan 2, 2026 | Wickramasinghe | 1–0 | Svensson | Round 6: Wickramasinghe, Nishel Maria - Svensson, Paula | Queen's Pawn Game: Chigorin Variation | |
| Jan 2, 2026 | Cimina | 1–0 | Wickramasinghe | Round 5: Cimina, Andra - Wickramasinghe, Nishel Maria | King's Indian Defense | |
| Jan 2, 2026 | Wickramasinghe | 1–0 | Sayghani | Round 4: Wickramasinghe, Nishel Maria - Sayghani, Negan | Rapport-Jobava System, with e6 | |
| Jan 2, 2026 | Kesavan | 0–1 | Wickramasinghe | Round 3: Kesavan, Nithika - Wickramasinghe, Nishel Maria | Indian Defense | |
| Jan 2, 2026 | Wickramasinghe | 0–1 | Tetenkina | Round 2: Wickramasinghe, Nishel Maria - Tetenkina, Irina | Rapport-Jobava System | |
| Jan 2, 2026 | Badr | 0–1 | Wickramasinghe | Round 1: Badr, Roba - Wickramasinghe, Nishel Maria | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Nov 16, 2025 | Manikandan | 1–0 | Wickramasinghe | NM for barn og ungdom 2025 | Caro-Kann Defense: Exchange Variation | |
| Nov 15, 2025 | Wickramasinghe | * | Stromme | NM for barn og ungdom 2025 | Queen's Pawn Game: Accelerated London System | |
| Nov 15, 2025 | Trygstad | 1–0 | Wickramasinghe | NM for barn og ungdom 2025 | Pirc Defense | |