| Game | Result | Opening | Date |
|---|---|---|---|
| Lu, Miaoyi (2392) – Matsumura, Cocoro (2225) | 1-0 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | 2026-07-23 |
| Matsumura, Cocoro (2225) – Monteverde, Jonathan (2098) | 1-0 | Sicilian Defense: Najdorf Variation | 2026-07-22 |
| Schmidt, Florian Pascal (2095) – Matsumura, Cocoro (2225) | 0-1 | Sicilian Defense: Najdorf Variation | 2026-07-21 |
| Matsumura, Cocoro (2225) – Di Candia, Roberto (1988) | 1-0 | Ruy Lopez: Fianchetto Defense | 2026-07-20 |
| Lupei, Denis (1890) – Matsumura, Cocoro (2131) | 0-1 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | 2026-07-19 |
| Matsumura, Cocoro (2131) – King, Alexander (1854) | 1-0 | Caro-Kann Defense: Advance Variation, Tal Variation | 2026-07-19 |
| Jehnichen, Kai (1952) – Matsumura, Cocoro (2131) | 0-1 | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | 2026-07-19 |
| Matsumura, Cocoro (2131) – Harish, Neeraj (1920) | 0-1 | Ruy Lopez: Morphy Defense, Steinitz Deferred | 2026-07-19 |
| Matsumura, Cocoro (2131) – Amonatov, Farrukh (2585) | 0-1 | Sicilian Defense: Najdorf Variation | 2026-07-19 |
| Huang,Hsuan-Chen (1833) – Matsumura, Cocoro (2131) | 1-0 | Queen's Pawn Game: Colle System | 2026-07-19 |
| Matsumura, Cocoro (2131) – Thorfinnsson, Bjorn (2396) | 0-1 | Ruy Lopez: Cozio Defense | 2026-07-19 |
| Matsumura, Cocoro (2131) – Python, Noe (2010) | 1-0 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 2026-07-19 |
| Matsumura, Cocoro (2131) – Bujes, Aurelien (1741) | 1-0 | Modern Defense: Standard Defense | 2026-07-19 |
| Kozak, Adam (2537) – Matsumura, Cocoro (2131) | 1-0 | Queen's Gambit Declined: Exchange Variation, Positional Variation | 2026-07-19 |
| Jud, Marc (1946) – Matsumura, Cocoro (2131) | 0-1 | Queen's Pawn Game: Colle System | 2026-07-19 |
| Floure, Alexan (1960) – Matsumura, Cocoro (2131) | 0-1 | Queen's Gambit Declined: Three Knights Variation | 2026-07-19 |
| Matsumura, Cocoro (2131) – Alexakis, Dimitris (2459) | 0-1 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | 2026-07-19 |
| Corbat, Philippe (1893) – Matsumura, Cocoro (2225) | 1/2-1/2 | Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense | 2026-07-18 |
| Matsumura, Cocoro (2225) – Stefan, Iulia-Cristiana (2053) | 0-1 | Italian Game: Two Knights Defense, Modern Bishop's Opening | 2026-07-17 |
| Yasaswi Krishna Bommi (2085) – Matsumura, Cocoro (2225) | 1-0 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | 2026-07-16 |
| Matsumura, Cocoro (2225) – Gerrits, Augustin (2072) | 1-0 | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | 2026-07-15 |
| Alexakis, Dimitris (2525) – Matsumura, Cocoro (2225) | 1-0 | Sicilian Defense: Najdorf Variation, Adams Attack | 2026-07-14 |
| Matsumura, Cocoro (2225) – von Burg, Carl Alexander (1947) | 1-0 | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | 2026-07-13 |
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