| Apr 29, 2026 | Van Haaften | 1–0 | Okita | Round 6: Van Haaften, Jelle - Okita, Shinsaku | Slav Defense: Two Knights Attack | |
| Apr 29, 2026 | Okita | 0–1 | De Jong | Round 5: Okita, Shinsaku - De Jong, Lode | Indian Defense: London System | |
| Apr 27, 2026 | Yantur | 0–1 | Okita | Round 4: Yantur, Arda - Okita, Shinsaku | Sicilian Defense: Alapin Variation | |
| Apr 26, 2026 | Grooten | 1–0 | Okita | Round 3: Grooten, Tommy - Okita, Shinsaku | Queen's Pawn Game: London System | |
| Apr 25, 2026 | Okita | ½–½ | Zecha | Round 2: Okita, Shinsaku - Zecha, Oscar | Queen's Pawn Game: Symmetrical Variation | |
| Apr 25, 2026 | Okita | 0–1 | Groenewoud | Round 1: Okita, Shinsaku - Groenewoud, Joel | Queen's Pawn Game: Barry Attack | |
| Apr 30, 2024 | Ngangbam | 1–0 | Okita | Round 5: Ngangbam, Chingthang - Okita, Shinsaku | ? | |
| Apr 29, 2024 | Okita | 0–1 | Darie | Round 4: Okita, Shinsaku - Darie, Aden | Caro-Kann Defense: Exchange Variation | |
| Apr 29, 2024 | Lalkota | 0–1 | Okita | Round 3: Lalkota, Sai Pranav Tejas - Okita, Shinsaku | Sicilian Defense: Closed | |
| Apr 28, 2024 | Okita | 1–0 | Frederiks | Round 2: Okita, Shinsaku - Frederiks, Jesse | Alekhine Defense | |
| Apr 27, 2024 | Ritzerveld | 1–0 | Okita | Round 1: Ritzerveld, Noah - Okita, Shinsaku | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| — | Okita | ½–½ | Shaikh | Round 3: Okita, Shinsaku - Shaikh, Rushaan | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| — | Okita | ½–½ | Los | Round 5: Okita, Shinsaku - Los, Evan | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| — | Okita | 1–0 | Mutta | Round 7: Okita, Shinsaku - Mutta, Sevya Sonit | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| — | Okita | ½–½ | Kakrana | Round 9: Okita, Shinsaku - Kakrana, Reyansh | Caro-Kann Defense: Tartakower Variation | |
| — | Mendelsohn | 0–1 | Okita | Round 2: Mendelsohn, Saffran - Okita, Shinsaku | Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation | |
| — | Uitermark | 0–1 | Okita | Round 4: Uitermark, Imre - Okita, Shinsaku | English Opening: King's English Variation | |
| — | Nair | 0–1 | Okita | Round 6: Nair, Pranav Prasobh - Okita, Shinsaku | Sicilian Defense: Kan Variation, Knight Variation | |
| — | Georgopoulos-Karbouniaris | 0–1 | Okita | Round 8: Georgopoulos-Karbouniaris, Mylo - Okita, Shinsaku | Sicilian Defense: Closed, Chameleon Variation | |
