| Dec 20, 2025 | Ivan Pechenkin | 1–0 | Watanabe | Round 9: Ivan Pechenkin - Watanabe, Satoru | Queen's Pawn Game: Colle System | |
| Dec 20, 2025 | Watanabe | 1–0 | Morhunov | Round 8: Watanabe, Satoru - Morhunov, Serhii | Sicilian Defense: Alapin Variation | |
| Dec 20, 2025 | Fetyukhin | 1–0 | Watanabe | Round 7: Fetyukhin, Andrey - Watanabe, Satoru | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Dec 20, 2025 | Watanabe | 1–0 | Bulent Bertug Alver | Round 6: Watanabe, Satoru - Bulent Bertug Alver | Italian Game: Hungarian Defense | |
| Dec 19, 2025 | Yakubovskiy | 1–0 | Watanabe | Round 5: Yakubovskiy, Robert Gen - Watanabe, Satoru | Bishop's Opening: Vienna Hybrid, Hromádka Variation | |
| Dec 19, 2025 | Watanabe | 0–1 | Watson | Round 4: Watanabe, Satoru - Watson, Tiger | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 19, 2025 | Bulut Can | 1–0 | Watanabe | Round 3: Bulut Can - Watanabe, Satoru | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 19, 2025 | Watanabe | 0–1 | Tsygura | Round 2: Watanabe, Satoru - Tsygura, Maxim | Sicilian Defense: Najdorf Variation | |
| Dec 18, 2025 | Bulent Bertug Alver | 0–1 | Watanabe | Round 9: Bulent Bertug Alver - Watanabe, Satoru | Scotch Game: Scotch Gambit, Sarratt Variation | |
| Dec 18, 2025 | Watanabe | 0–1 | Morhunov | Round 8: Watanabe, Satoru - Morhunov, Anatolii | Sicilian Defense: Alapin Variation | |
| Dec 18, 2025 | Yilanli | 1–0 | Watanabe | Round 7: Yilanli, Mehmet - Watanabe, Satoru | English Opening: Anglo-Indian Defense | |
| Dec 17, 2025 | Watanabe | 1–0 | Neilan Mwaura | Round 6: Watanabe, Satoru - Neilan Mwaura | Queen's Pawn Game: Chigorin Variation | |
| Dec 17, 2025 | Akyil | 1–0 | Watanabe | Round 5: Akyil, Etka Selim - Watanabe, Satoru | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Dec 17, 2025 | Watanabe | 1–0 | Morhunov | Round 4: Watanabe, Satoru - Morhunov, Serhii | Sicilian Defense: Alapin Variation | |
| Dec 16, 2025 | Muhammad Essa Hussain | 1–0 | Watanabe | Round 3: Muhammad Essa Hussain - Watanabe, Satoru | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 16, 2025 | Nematillakhonov | 1–0 | Watanabe | Round 1: Nematillakhonov, Nurmuhammad - Watanabe, Satoru | King's Indian Attack | |
| Dec 16, 2025 | Watanabe | 0–1 | Farkhodov | Round 2: Watanabe, Satoru - Farkhodov, Fazliddin | Queen's Gambit Declined: Neo-Orthodox Variation, Main Line | |
