| May 4, 2026 | Webb | ½–½ | Mikalajunas | Round 11: Webb, Richard M - Mikalajunas, Kajus | King's Indian Attack: Pachman System | |
| May 3, 2026 | Mikalajunas | 0–1 | Crawford | Round 10: Mikalajunas, Kajus - Crawford, Owen | King's Indian Attack, with e6 | |
| May 2, 2026 | Olson | 0–1 | Mikalajunas | Round 9: Olson, Hamish - Mikalajunas, Kajus | Caro-Kann Defense: Endgame Offer | |
| Mar 22, 2026 | Gayson | 0–1 | Mikalajunas | Round 8: Gayson, Peter M - Mikalajunas, Kajus | Caro-Kann Defense: Advance Variation, Short Variation | |
| Mar 21, 2026 | Mikalajunas | 1–0 | Bullen | Round 7: Mikalajunas, Kajus - Bullen, Alex | King's Indian Attack: Keres Variation | |
| Mar 15, 2026 | Mikalajunas | 0–1 | Sasikumar | Round 11: Mikalajunas, Kajus - Sasikumar, Srivathsan | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Mar 15, 2026 | Rich | 1–0 | Mikalajunas | Round 10: Rich, Aaron - Mikalajunas, Kajus | King's Indian Attack: Double Fianchetto | |
| Mar 15, 2026 | Mikalajunas | 1–0 | Malinovskii | Round 9: Mikalajunas, Kajus - Malinovskii, Ilia | Dutch Defense: Classical Variation, Huisl Variation | |
| Mar 15, 2026 | Mikalajunas | ½–½ | Vashisht-Pigem | Round 8: Mikalajunas, Kajus - Vashisht-Pigem, Raman | Zukertort Opening | |
| Mar 15, 2026 | Patel | ½–½ | Mikalajunas | Round 7: Patel, Zain - Mikalajunas, Kajus | Nimzo-Larsen Attack: Classical Variation | |
| Mar 14, 2026 | Mikalajunas | 0–1 | Cancedda-Dupuis | Round 6: Mikalajunas, Kajus - Cancedda-Dupuis, Livio | King's Indian Attack | |
| Mar 14, 2026 | Czopor | 1–0 | Mikalajunas | Round 5: Czopor, Maciej - Mikalajunas, Kajus | Caro-Kann Defense: Exchange Variation | |
| Mar 14, 2026 | Gormally | 0–1 | Mikalajunas | Round 4: Gormally, Daniel W - Mikalajunas, Kajus | Queen's Gambit Accepted: Alekhine Defense | |
| Mar 14, 2026 | Mikalajunas | 1–0 | Hng | Round 3: Mikalajunas, Kajus - Hng, Mei-Xian Eunice | King's Indian Attack, with Bf5 | |
| Mar 14, 2026 | Lentzos | 0–1 | Mikalajunas | Round 2: Lentzos, Ioanis - Mikalajunas, Kajus | Queen's Pawn Game: Colle System | |
| Mar 14, 2026 | Mikalajunas | 1–0 | Sriram | Round 1: Mikalajunas, Kajus - Sriram, Gautam | King's Indian Attack, with e6 | |
| Feb 8, 2026 | Mikalajunas | ½–½ | Taylor | Round 6: Mikalajunas, Kajus - Taylor, Adam A | King's Indian Attack: Spassky Variation | |
| Feb 7, 2026 | Bradbury | 1–0 | Mikalajunas | Round 5: Bradbury, Neil H - Mikalajunas, Kajus | Queen's Gambit Accepted: Alekhine Defense | |
| Mar 2, 2025 | Mikalajunas | 1–0 | Clarke | Round 11: Mikalajunas, Kajus - Clarke, James | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Jan 19, 2025 | Mikalajunas | 1–0 | Sharma | 32nd 4NCL Congress | Catalan Opening: Open Defense, Classical Line | |
| Jan 19, 2025 | Mikalajunas | ½–½ | Peart | 32nd 4NCL Congress | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Jan 18, 2025 | Mikalajunas | ½–½ | Ganti | 32nd 4NCL Congress | King's Indian Attack | |
| Jan 18, 2025 | Cook | 1–0 | Mikalajunas | 32nd 4NCL Congress | Caro-Kann Defense: Exchange Variation | |
| Jan 17, 2025 | Cast | 0–1 | Mikalajunas | 32nd 4NCL Congress | Queen's Pawn Game: Colle System | |
| Jan 5, 2025 | Mikalajunas | ½–½ | Liu | 98th Caplin Hastings Weekend Open 2025 | Neo-Grünfeld Defense: Delayed Exchange Variation | |
| Jan 5, 2025 | Patel | ½–½ | Mikalajunas | 98th Caplin Hastings Weekend Open 2025 | Queen's Pawn Game: Colle System | |
| Jan 4, 2025 | Mikalajunas | 1–0 | Kalavannan | 98th Caplin Hastings Weekend Open 2025 | English Opening: Symmetrical Variation | |
| Jan 4, 2025 | Plotnikov | 0–1 | Mikalajunas | 98th Caplin Hastings Weekend Open 2025 | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Jan 3, 2025 | Mikalajunas | 0–1 | Struck | 98th Caplin Hastings Masters 2024 | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Jan 3, 2025 | Mikalajunas | 1–0 | Gartside | 98th Caplin Hastings Weekend Open 2025 | King's Indian Attack | |
| Jan 2, 2025 | Chandler | 1–0 | Mikalajunas | 98th Caplin Hastings Masters 2024 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jan 1, 2025 | Mikalajunas | 0–1 | Bin-Suhayl | 98th Caplin Hastings Masters 2024 | King's Indian Attack: Yugoslav Variation | |
| Mar 2, 2025 | Mikalajunas | ½–½ | Yoon | Round 9: Mikalajunas, Kajus - Yoon, Jacob D | Zukertort Opening: Kingside Fianchetto | |
| Mar 2, 2025 | Ganti | 0–1 | Mikalajunas | Round 7: Ganti, Shriaansh - Mikalajunas, Kajus | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Mar 2, 2025 | Slaby | 1–0 | Mikalajunas | Round 8: Slaby, Jerzy - Mikalajunas, Kajus | Caro-Kann Defense: Maróczy Variation | |
| Mar 2, 2025 | Pilley | ½–½ | Mikalajunas | Round 10: Pilley, Jack - Mikalajunas, Kajus | Queen's Gambit Accepted: Alekhine Defense | |
| Mar 1, 2025 | Mikalajunas | 1–0 | Kumar | Round 1: Mikalajunas, Kajus - Kumar, Sachin | Zukertort Opening: Reversed Grünfeld | |
| Mar 1, 2025 | Mikalajunas | ½–½ | Yu | Round 3: Mikalajunas, Kajus - Yu, Rock | Zukertort Opening: Kingside Fianchetto | |
| Mar 1, 2025 | Mikalajunas | ½–½ | Martyn | Round 5: Mikalajunas, Kajus - Martyn, Rafe | King's Indian Attack: Yugoslav Variation | |
| Mar 1, 2025 | Mikalajunas | 0–1 | Roberson | Round 6: Mikalajunas, Kajus - Roberson, Peter T | Tarrasch Defense: Dubov Tarrasch | |
| Mar 1, 2025 | Sagues | 0–1 | Mikalajunas | Round 2: Sagues, Vincent - Mikalajunas, Kajus | Caro-Kann Defense: Tartakower Variation | |
| Mar 1, 2025 | Murawski | 0–1 | Mikalajunas | Round 4: Murawski, Jan - Mikalajunas, Kajus | English Opening: King's English Variation, Three Knights System | |
| Dec 31, 2024 | Mikalajunas | 1–0 | Flynn | 98th Caplin Hastings Masters 2024 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 31, 2024 | Verbin | 0–1 | Mikalajunas | 98th Caplin Hastings Masters 2024 | Caro-Kann Defense: Two Knights Attack | |
| Dec 30, 2024 | Brown | 1–0 | Mikalajunas | 98th Caplin Hastings Masters 2024 | Queen's Gambit Accepted: Old Variation | |
| Dec 29, 2024 | Mikalajunas | 0–1 | Abrahams | 98th Caplin Hastings Masters 2024 | Zukertort Opening: Queen's Gambit Invitation | |
| Dec 29, 2024 | Briem | ½–½ | Mikalajunas | 98th Caplin Hastings Masters 2024 | Queen's Gambit Accepted: Old Variation | |
| Dec 28, 2024 | Mikalajunas | 1–0 | Prudent | 98th Caplin Hastings Masters 2024 | Zukertort Opening: Dutch Variation | |
| Dec 15, 2024 | Mikalajunas | 0–1 | Finn | Keith Escott Memorial Congress: Open | King's Indian Attack: Double Fianchetto | |
| Dec 15, 2024 | Teh | 0–1 | Mikalajunas | Keith Escott Memorial Congress: Open | Rapport-Jobava System | |
| Dec 14, 2024 | Mikalajunas | ½–½ | Pal | Keith Escott Memorial Congress: Open | King's Indian Attack | |
| Dec 14, 2024 | Rathbone-Jones | 1–0 | Mikalajunas | Keith Escott Memorial Congress: Open | Queen's Pawn Game: Barry Attack | |
| Dec 14, 2024 | Majeed | 0–1 | Mikalajunas | Keith Escott Memorial Congress: Open | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 23, 2024 | Dias | 1–0 | Mikalajunas | Round 7: Dias, Savin - Mikalajunas, Kajus | Caro-Kann Defense: Tartakower Variation | |
| Jun 22, 2024 | Mikalajunas | 0–1 | Hobson | Round 6: Mikalajunas, Kajus - Hobson, Kenneth | Nimzo-Indian Defense | |
| Jun 22, 2024 | Sefton | 0–1 | Mikalajunas | Round 5: Sefton, Adam - Mikalajunas, Kajus | Caro-Kann Defense: Two Knights Attack | |
| Jun 21, 2024 | Mikalajunas | 0–1 | Seymour | Round 4: Mikalajunas, Kajus - Seymour, Timothy P | Queen's Gambit Declined: Charousek Variation | |
| Jun 21, 2024 | McLachlan | 0–1 | Mikalajunas | Round 3: McLachlan, Matthew - Mikalajunas, Kajus | Queen's Gambit Accepted: Central Variation, Alekhine System | |
| Jun 20, 2024 | Mikalajunas | 0–1 | Roberson | Round 2: Mikalajunas, Kajus - Roberson, Peter T | Nimzo-Indian Defense | |
| Jun 20, 2024 | Watson | 0–1 | Mikalajunas | Round 1: Watson, Jacob - Mikalajunas, Kajus | Caro-Kann Defense: Advance Variation, Van der Wiel Attack | |
| Mar 3, 2024 | Ortiz Sanchez | 0–1 | Mikalajunas | British Rapidplay Championship 2024 | Caro-Kann Defense: Two Knights Attack | |
| Mar 3, 2024 | Mikalajunas | ½–½ | Patel | British Rapidplay Championship 2024 | Queen's Gambit Declined: Exchange Variation | |
| Mar 3, 2024 | Sagues | ½–½ | Mikalajunas | British Rapidplay Championship 2024 | Caro-Kann Defense: Tartakower Variation | |
| Mar 3, 2024 | Mikalajunas | 1–0 | Liu | British Rapidplay Championship 2024 | Semi-Slav Defense: Meran Variation | |
| Mar 3, 2024 | Hanache | 1–0 | Mikalajunas | British Rapidplay Championship 2024 | Caro-Kann Defense: Tartakower Variation | |
| Mar 2, 2024 | Mikalajunas | 0–1 | Vijayakumar | British Rapidplay Championship 2024 | Nimzo-Indian Defense | |
| Mar 2, 2024 | Roberson | 1–0 | Mikalajunas | British Rapidplay Championship 2024 | Caro-Kann Defense: Tartakower Variation | |
| Mar 2, 2024 | Mikalajunas | 1–0 | Pelling | British Rapidplay Championship 2024 | Sicilian Defense: Hyperaccelerated Pterodactyl | |
| Mar 2, 2024 | Brocklehurst | ½–½ | Mikalajunas | British Rapidplay Championship 2024 | Caro-Kann Defense: Advance Variation, Bronstein Variation | |
| Mar 2, 2024 | Mikalajunas | 1–0 | McCarthy | British Rapidplay Championship 2024 | French Defense: Exchange Variation | |
| Mar 2, 2024 | De Silva | 0–1 | Mikalajunas | British Rapidplay Championship 2024 | Caro-Kann Defense: Tartakower Variation | |
| Oct 15, 2023 | Mikalajunas | ½–½ | Badacsonyi | 2023 UK Chess Challenge Terafinal Under 14 | French Defense: Exchange Variation | |
| Oct 15, 2023 | Mikalajunas | 0–1 | Hobson | 2023 UK Chess Challenge Terafinal Under 14 | Vienna Game: Paulsen Variation | |
| Oct 15, 2023 | Khoury | 1–0 | Mikalajunas | 2023 UK Chess Challenge Terafinal Under 14 | Caro-Kann Defense: Exchange Variation | |
| Oct 15, 2023 | Dasgupta | 0–1 | Mikalajunas | 2023 UK Chess Challenge Terafinal Under 14 | Zukertort Opening: Queenside Fianchetto Variation | |
| Oct 15, 2023 | Pyun | ½–½ | Mikalajunas | 2023 UK Chess Challenge Terafinal Under 14 | Caro-Kann Defense: Tartakower Variation | |
| Oct 14, 2023 | Mikalajunas | 1–0 | Anand | 2023 UK Chess Challenge Terafinal Under 14 | Sicilian Defense: Keres Variation | |
| Oct 14, 2023 | Mikalajunas | ½–½ | Pal | 2023 UK Chess Challenge Terafinal Under 14 | Sicilian Defense: Keres Variation | |
| Oct 14, 2023 | Mikalajunas | 1–0 | Dupuis | 2023 UK Chess Challenge Terafinal Under 14 | Vienna Game: Vienna Gambit, Paulsen Attack | |
| Oct 14, 2023 | Mikalajunas | 1–0 | Cresswell | 2023 UK Chess Challenge Terafinal Under 14 | Vienna Game: Vienna Gambit | |
| Oct 14, 2023 | Parikh | 0–1 | Mikalajunas | 2023 UK Chess Challenge Terafinal Under 14 | Caro-Kann Defense: Exchange Variation | |
| Oct 14, 2023 | Cancedda-Dupuis | 0–1 | Mikalajunas | 2023 UK Chess Challenge Terafinal Under 14 | Benko Gambit Accepted: Fianchetto Variation | |
| Sep 10, 2023 | Mikalajunas | 1–0 | Whelan | 2023 UK Chess Challenge Terafinal Challengers U14 | French Defense: Exchange Variation | |
| Sep 10, 2023 | Mikalajunas | 1–0 | Li | 2023 UK Chess Challenge Terafinal Challengers U14 | Sicilian Defense: Keres Variation | |
| Sep 10, 2023 | Mokhber-Garcia | 0–1 | Mikalajunas | 2023 UK Chess Challenge Terafinal Challengers U14 | Caro-Kann Defense: Exchange Variation | |
| Sep 10, 2023 | Schweitzer | 0–1 | Mikalajunas | 2023 UK Chess Challenge Terafinal Challengers U14 | Caro-Kann Defense: Exchange Variation | |
| Sep 9, 2023 | Mikalajunas | 1–0 | Lapidus | 2023 UK Chess Challenge Terafinal Challengers U14 | Sicilian Defense: Keres Variation | |
| Sep 9, 2023 | Mikalajunas | ½–½ | Dupuis | 2023 UK Chess Challenge Terafinal Challengers U14 | Vienna Game: Vienna Gambit, Paulsen Attack | |
| Sep 9, 2023 | Vaidyanathan | 0–1 | Mikalajunas | 2023 UK Chess Challenge Terafinal Challengers U14 | Polish Opening: King's Indian Variation | |
| Sep 9, 2023 | Vashisht-Pigem | 0–1 | Mikalajunas | 2023 UK Chess Challenge Terafinal Challengers U14 | Caro-Kann Defense: Two Knights Attack | |
| Sep 9, 2023 | Shidlagatta | 0–1 | Mikalajunas | 2023 UK Chess Challenge Terafinal Challengers U14 | King's Indian Attack: Keres Variation | |
| Jul 25, 2023 | Mikalajunas | 0–1 | Clarke | British Chess Championships 2023: Major Open | Sicilian Defense: Alapin Variation | |
| Jul 24, 2023 | Verma | 1–0 | Mikalajunas | British Chess Championships 2023: Major Open | Benoni Defense: Modern Variation | |
| May 29, 2023 | Mikalajunas | ½–½ | Watson | English Open Championships 2023 | French Defense: Advance Variation, Milner-Barry Gambit | |
| May 28, 2023 | Mikalajunas | ½–½ | Gordon | English Open Championships 2023 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| May 28, 2023 | Yao | 1–0 | Mikalajunas | English Open Championships 2023 | Scandinavian Defense: Portuguese Gambit, Classical Variation | |
| May 27, 2023 | Mikalajunas | 0–1 | Ismail | English Open Championships 2023 | Caro-Kann Defense: Two Knights Attack | |
| May 27, 2023 | Brown | 0–1 | Mikalajunas | English Open Championships 2023 | Pseudo Queen's Indian Defense | |
| May 26, 2023 | Mikalajunas | 0–1 | Pert | English Open Championships 2023 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | |
| May 26, 2023 | Vaidyanathan | 0–1 | Mikalajunas | English Open Championships 2023 | Zukertort Opening: Queenside Fianchetto Variation | |