| Jan 2, 2026 | Hu | 1–0 | Balzer | Round 9: Hu, Junyan - Balzer, Lars | Caro-Kann Defense: Exchange Variation | |
| Jan 1, 2026 | Balzer | 1–0 | Halas | Round 8: Balzer, Lars - Halas, Kim Aleksander | Caro-Kann Defense: Two Knights Attack | |
| Jan 1, 2026 | Ashton | 1–0 | Balzer | Round 7: Ashton, Alannah - Balzer, Lars | Caro-Kann Defense: Gurgenidze System | |
| Dec 31, 2025 | Balzer | ½–½ | Venkatesh | Round 6: Balzer, Lars - Venkatesh, Anuj | Sicilian Defense: Closed | |
| Dec 30, 2025 | Freeman | 1–0 | Balzer | Round 5: Freeman, Luke - Balzer, Lars | Sicilian Defense: O'Kelly Variation, Venice System, Steiner Line | |
| Dec 30, 2025 | Balzer | ½–½ | Ruane | Round 4: Balzer, Lars - Ruane, Brendan J | Italian Game: Paris Defense | |
| Dec 29, 2025 | Liu | 1–0 | Balzer | Round 3: Liu,Yiyi - Balzer, Lars | Modern Defense: Averbakh System | |
| Dec 29, 2025 | Balzer | ½–½ | Swiatkowski | Round 2: Balzer, Lars - Swiatkowski, Aram | Queen's Pawn Game: London System | |
| Dec 28, 2025 | Kim | ½–½ | Balzer | Round 1: Kim, Changhoon - Balzer, Lars | King's Indian Defense: Fianchetto Variation, Kavalek Defense | |
| Nov 1, 2025 | Balzer | 1–0 | Soppela | Round 11: Balzer, Lars - Soppela, Toni | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Oct 31, 2025 | Olivier | ½–½ | Balzer | Round 10: Olivier, Pierre - Balzer, Lars | King's Indian Defense: Semi-Averbakh System | |
| Oct 30, 2025 | Balzer | ½–½ | Tan | Round 9: Balzer, Lars - Tan, Jimmy | Caro-Kann Defense: Two Knights Attack | |
| Oct 29, 2025 | Buciu | 0–1 | Balzer | Round 8: Buciu, Aurel-John - Balzer, Lars | Queen's Pawn Game: Modern Defense | |
| Oct 28, 2025 | Balzer | 0–1 | Dahl | Round 7: Balzer, Lars - Dahl, Baard | Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation | |
| Oct 26, 2025 | Folk | 1–0 | Balzer | Round 6: Folk, Petr - Balzer, Lars | Sicilian Defense: Kalashnikov Variation | |
| Oct 25, 2025 | Balzer | ½–½ | Khoperia | Round 5: Balzer, Lars - Khoperia, Zaza | Indian Defense | |
| Oct 24, 2025 | Crocker | ½–½ | Balzer | Round 4: Crocker, Philip J - Balzer, Lars | King's Indian Defense: Orthodox Variation | |
| Oct 23, 2025 | Balzer | ½–½ | Prasad | Round 3: Balzer, Lars - Prasad, Devaki V | Sicilian Defense: Closed | |
| Oct 22, 2025 | Mantovani | ½–½ | Balzer | Round 2: Mantovani, Renzo - Balzer, Lars | Caro-Kann Defense: Gurgenidze System | |
| Oct 21, 2025 | Balzer | ½–½ | Svenn | Round 1: Balzer, Lars - Svenn, Gosta | Sicilian Defense: Closed | |
| Nov 22, 2024 | Balzer | 0–1 | Buchinger | Round 2: Balzer, Lars - Buchinger, Alexis | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 22, 2024 | Henrich | 0–1 | Balzer | Round 1: Henrich, David - Balzer, Lars | English Opening: King's English Variation, Closed System, Full Symmetry | |
| Aug 31, 2024 | Bastian | ½–½ | Balzer | Round 9: Bastian, Martin - Balzer, Lars | Sicilian Defense: Closed | |
| Aug 30, 2024 | Balzer | ½–½ | Lindam | Round 8: Balzer, Lars - Lindam, Ingo | Sicilian Defense: Closed | |
| Aug 29, 2024 | Heimrath | ½–½ | Balzer | Round 7: Heimrath, Reiner - Balzer, Lars | Modern Defense | |
| Aug 28, 2024 | Balzer | ½–½ | Heck | Round 6: Balzer, Lars - Heck, Norbert | Sicilian Defense: Closed | |
| Aug 25, 2024 | Paris | 1–0 | Balzer | Round 3: Paris, Michael - Balzer, Lars | King's Indian Defense: Fianchetto Variation, Kavalek Defense | |
| Aug 24, 2024 | Balzer | ½–½ | Nekrasov | Round 2: Balzer, Lars - Nekrasov, Mihail | Caro-Kann Defense: Tartakower Variation | |
| Jul 7, 2024 | Balzer | 1–0 | Seshadri | 52nd Annual World Open | Sicilian Defense: Closed | |
| Apr 16, 2023 | Balzer | * | Jakhria | Menorca Open | ? | |
| Apr 15, 2023 | Balzer | * | Schenderowitsch | Menorca Open | ? | |
| Apr 15, 2023 | Nurmanova | * | Balzer | Menorca Open | ? | |
| Apr 14, 2023 | Barzen | * | Balzer | Menorca Open | ? | |
| Apr 13, 2023 | Balzer | * | Fellowes | Menorca Open | ? | |
| Apr 13, 2023 | Moll Gener | * | Balzer | Menorca Open | ? | |
| Apr 12, 2023 | Borne | 1–0 | Balzer | Menorca Open | ? | |
| Apr 11, 2023 | Balzer | 0–1 | Karthik Venkataraman | Menorca Open | ? | |
| Nov 15, 2022 | Arkell | ½–½ | Balzer | 30th World Senior Chess Championship 2022 | King's Indian Defense: Fianchetto Variation, Kavalek Defense | |
| Jul 9, 2022 | Balzer | 0–1 | Sedina | Swiss Championship | French Defense: King's Indian Attack | |
| Jul 4, 2022 | Gaehwiler | 1–0 | Balzer | Swiss Championship | Queen's Pawn Game: Modern Defense | |
| Apr 11, 2022 | Balzer | 0–1 | Player | ROpen 2022 | French Defense: Advance Variation | |
| Apr 9, 2022 | Burlacu | 1–0 | Balzer | ROpen 2022 | Caro-Kann Defense: Gurgenidze System | |
| Apr 7, 2022 | Balzer | 1–0 | Steiners | Kvika Reykjavik Open 2022 | French Defense: Advance Variation | |
| Apr 7, 2022 | Mahitosh | ½–½ | Balzer | Reykjavik Open 2022 | London System | |
| — | Balzer | ½–½ | Kolbus | ROpen 2022 | Sicilian Defense: Closed | |
| — | Balzer | 0–1 | Kruckenhauser | Round 1: Balzer, Lars - Kruckenhauser, Arthur | Sicilian Defense: Closed | |
| — | Minko | 1–0 | Balzer | ROpen 2022 | Caro-Kann Defense: Exchange Variation | |
| — | von Schlippe | 1–0 | Balzer | Round 9: von Schlippe, Nikolai - Balzer, Lars | Caro-Kann Defense: Gurgenidze System | |