| Nov 1, 2025 | Heid | 1–0 | Frisen | Round 11: Heid, Michael - Frisen, Hakan | Queen's Pawn Game: Accelerated London System | |
| Oct 31, 2025 | Maryasin | 1–0 | Heid | Round 10: Maryasin, Boris - Heid, Michael | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Oct 30, 2025 | Heid | ½–½ | Carey | Round 9: Heid, Michael - Carey, Michael | Trompowsky Attack | |
| Oct 29, 2025 | Ilyes | 0–1 | Heid | Round 8: Ilyes, Peter - Heid, Michael | Horwitz Defense | |
| Oct 28, 2025 | Deubelbeiss | ½–½ | Heid | Round 7: Deubelbeiss, Rene - Heid, Michael | English Opening: Agincourt Defense | |
| Oct 26, 2025 | Heid | 0–1 | Matera | Round 6: Heid, Michael - Matera, Salvatore | Trompowsky Attack | |
| Oct 25, 2025 | Heid | 1–0 | Jhunjhnuwala | Round 5: Heid, Michael - Jhunjhnuwala, Suresh | Horwitz Defense | |
| Oct 24, 2025 | Taksrud | 1–0 | Heid | Round 4: Taksrud, Vidar - Heid, Michael | Horwitz Defense | |
| Oct 23, 2025 | Heid | 1–0 | Fischer | Round 3: Heid, Michael - Fischer, Robert J | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Oct 22, 2025 | Bellon Lopez | 1–0 | Heid | Round 2: Bellon Lopez, Juan Manuel - Heid, Michael | Dutch Defense: Classical Variation | |
| Oct 21, 2025 | Heid | 1–0 | Salerni | Round 1: Heid, Michael - Salerni, Guido | Dutch Defense: Hopton Attack | |
| Jul 11, 2025 | Heid | * | Ibanez Aullana | Round 7: Heid, Michael - Ibanez Aullana, Ramon | ? | |
| Jul 10, 2025 | Moreby | * | Heid | Round 6: Moreby, James - Heid, Michael | ? | |
| Jul 9, 2025 | Heid | * | Montoliu Cervero | Round 5: Heid, Michael - Montoliu Cervero, Francisco | ? | |
| Jul 8, 2025 | Deruelle Sala | * | Heid | Round 4: Deruelle Sala, Albert - Heid, Michael | ? | |
| Jul 7, 2025 | Heid | * | Roselli Mailhe | Round 3: Heid, Michael - Roselli Mailhe, Bernardo | ? | |
| Jul 6, 2025 | Brozynski | * | Heid | Round 2: Brozynski, Patryk - Heid, Michael | ? | |
| Jul 5, 2025 | Heid | * | Morais | Round 1: Heid, Michael - Morais, Miguel Almeida | ? | |
| Aug 27, 2024 | Chevelevitch | ½–½ | Heid | Round 5: Chevelevitch, Evgueni, Dr. - Heid, Michael | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Oct 26, 2023 | Heid | * | Roos | 65+ World Senior Championship | ? | |
| Oct 25, 2023 | Stefan Djuric | * | Heid | 65+ World Senior Championship | ? | |
