| Jul 19, 2026 | Dushyant Sharma | 1–0 | Miyasaka | Round 8: Dushyant Sharma - Miyasaka, Marcus | Sicilian Defense: Nimzowitsch Variation, Closed Variation | |
| Jul 16, 2026 | Miyasaka | 0–1 | Molner | Round 3: Miyasaka, Marcus - Molner, Mackenzie | English Opening: Great Snake Variation | |
| Jul 16, 2026 | Stearman | ½–½ | Miyasaka | Round 2: Stearman, Josiah - Miyasaka, Marcus | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jul 5, 2026 | Miyasaka | 0–1 | Pressman | 54th World Open - 2026 | Réti Opening: Anglo-Slav Variation, with g3 | |
| Jul 3, 2026 | Huston | 1–0 | Miyasaka | 54th World Open - 2026 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 3, 2026 | Miyasaka | ½–½ | Dushyant Sharma | 54th World Open - 2026 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 4, 2026 | Miyasaka | 1–0 | Petesch | The Atlantic City Open | English Opening: King's English Variation | |
| Apr 3, 2026 | Samant Aditya | 1–0 | Miyasaka | Round 5: Samant Aditya - Miyasaka, Marcus | Ruy Lopez: Cozio Defense | |
| Apr 3, 2026 | Miyasaka | 1–0 | Atwell | The Atlantic City Open | English Opening: Agincourt Defense | |
| Apr 2, 2026 | Miyasaka | ½–½ | Sethuraman | Round 3: Miyasaka, Marcus - Sethuraman, Sandeep | English Opening: King's English Variation | |
| Mar 18, 2026 | Alec Hyunmook Choi | 0–1 | Miyasaka | Round 2: Alec Hyunmook Choi - Miyasaka, Marcus | Italian Game: Rosentreter Gambit | |
| Mar 17, 2026 | Miyasaka | 1–0 | Paruchuri | Round 1: Miyasaka, Marcus - Paruchuri, Naveen | English Opening: Anglo-Indian Defense | |
| Mar 16, 2026 | Miyasaka | ½–½ | Kang | Round 4: Miyasaka, Marcus - Kang, Dylan Taewoong | Réti Opening: Anglo-Slav Variation, with g3 | |
| Mar 16, 2026 | Miyasaka | 1–0 | Mullodzhanov | Round 3: Miyasaka, Marcus - Mullodzhanov, Nathaniel | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line | |
| Feb 20, 2026 | Pressman | 0–1 | Miyasaka | Round 5: Pressman, Leif - Miyasaka, Marcus | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Feb 20, 2026 | Miyasaka | 1–0 | Shvarts | Round 4: Miyasaka, Marcus - Shvarts, Tim | English Opening: Anglo-Indian Defense | |
| Feb 20, 2026 | Das | ½–½ | Miyasaka | Round 3: Das, Aditeya - Miyasaka, Marcus | Ruy Lopez: Closed | |
| Feb 20, 2026 | Miyasaka | 1–0 | Gutnik | Round 2: Miyasaka, Marcus - Gutnik, Aleksandr | French Defense: Tarrasch Variation | |
| Feb 20, 2026 | Solomon | 0–1 | Miyasaka | Round 1: Solomon, Ciprian - Miyasaka, Marcus | English Opening: Anglo-Indian Defense, Hedgehog System | |
| May 16, 2025 | Miyasaka | 1–0 | Marzouq | Round 5: Miyasaka, Marcus - Marzouq, Chowdhury | Sicilian Defense: Najdorf Variation, Adams Attack | |
| May 16, 2025 | Prestia | ½–½ | Miyasaka | Round 4: Prestia, Paris - Miyasaka, Marcus | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| May 16, 2025 | Miyasaka | 1–0 | Marri | Round 3: Miyasaka, Marcus - Marri, Anvith Reddy | Sicilian Defense: Four Knights Variation | |
| May 16, 2025 | Zhang | 0–1 | Miyasaka | Round 2: Zhang, Royce - Miyasaka, Marcus | Catalan Opening: Open Defense, Modern Sharp Variation | |
| May 16, 2025 | Miyasaka | 1–0 | David Campbell | Round 1: Miyasaka, Marcus - David Campbell | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jul 7, 2023 | Miyasaka | 0–1 | Yudasin | 1000GM NY Summer Norm Invitational - IM C Schiller | Sicilian Defense: Najdorf Variation | |
| Jul 6, 2023 | Reiss | 0–1 | Miyasaka | 1000GM NY Summer Norm Invitational - IM C Schiller | Benko Gambit | |