| Jan 31, 2026 | Maset | 0–1 | Kikuchi | III Sampa Chess Open - STD | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jan 31, 2026 | Kikuchi | 0–1 | Yucra Valdes | III Sampa Chess Open - STD | French Defense: Advance Variation, Wade Variation | |
| Jan 30, 2026 | Cruz | ½–½ | Kikuchi | III Sampa Chess Open - STD | English Opening: Neo-Catalan | |
| Dec 30, 2025 | Kikuchi | 0–1 | Ribeiro | Round 7: Kikuchi, Alexandre Hideki Lopes - Ribeiro, Matheus Mendes Domingues | French Defense: Advance Variation, Paulsen Attack | |
| Dec 30, 2025 | Kikuchi | 0–1 | Campagnolo | Round 9: Kikuchi, Alexandre Hideki Lopes - Campagnolo, Fabiola | Scotch Game: Scotch Gambit, Advance Variation | |
| Dec 30, 2025 | Maset | ½–½ | Kikuchi | Round 8: Maset, Pedro Yuki Yoshida - Kikuchi, Alexandre Hideki Lopes | Sicilian Defense: Delayed Alapin Variation | |
| Dec 29, 2025 | Ishida | 0–1 | Kikuchi | Round 6: Ishida, Leopoldo Tetsuo - Kikuchi, Alexandre Hideki Lopes | Catalan Opening: Open Defense, Classical Line | |
| Dec 29, 2025 | Kikuchi | ½–½ | Dos Santos | Round 5: Kikuchi, Alexandre Hideki Lopes - Dos Santos, Rafaela Alves | Scotch Game: Scotch Gambit, Advance Variation | |
| Dec 28, 2025 | Kikuchi | 1–0 | Marques | Round 4: Kikuchi, Alexandre Hideki Lopes - Marques, Vinicius de Abreu | ? | |
| Dec 27, 2025 | Pironti | 1–0 | Kikuchi | Round 3: Pironti, Francisco Ferrari - Kikuchi, Alexandre Hideki Lopes | Sicilian Defense: Kan Variation, Knight Variation | |
| Dec 27, 2025 | Kikuchi | 1–0 | Maset | Round 2: Kikuchi, Alexandre Hideki Lopes - Maset, Lis Yumi Yoshida | Italian Game: Scotch Gambit, Max Lange Attack | |
| Dec 27, 2025 | Mazzolla | ½–½ | Kikuchi | Round 1: Mazzolla, Marcos Flavio - Kikuchi, Alexandre Hideki Lopes | Sicilian Defense: Staunton-Cochrane Variation | |
| Jan 16, 2025 | Tari | 1–0 | Kikuchi | Round 1: Tari, Aryan - Kikuchi, Alexandre Hideki Lopes | English Opening: King's English Variation | |
| Mar 25, 2024 | Kikuchi | 1–0 | Azevedo | Round 5: Kikuchi, Alexandre Hideki Lopes - Azevedo, Hugo Daniel De Oliveira | Scotch Game: Benima Defense | |
| Mar 11, 2024 | Bortoletto | * | Kikuchi | Round 3: Bortoletto, Thiago Namidomi Branco - Kikuchi, Alexandre Hideki Lopes | ? | |
