| Apr 20, 2026 | Haraguchi | 1–0 | Campelo | Curitiba Chess Open 2026 - Pensado | King's Indian Defense: Makogonov Variation | |
| Jan 11, 2026 | De Carvalho Machado | 0–1 | Campelo | Brasilia Chess Open 2026 - Torneio STD | King's Indian Defense | |
| Jan 10, 2026 | Campelo | ½–½ | Domingos | Brasilia Chess Open 2026 - Torneio STD | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Jan 9, 2026 | Cordero | 0–1 | Campelo | Brasilia Chess Open 2026 - Torneio STD | East Indian Defense | |
| Jan 8, 2026 | Lima | 1–0 | Campelo | Brasilia Chess Open 2026 - Torneio STD | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Feb 1, 2025 | Campelo | 1–0 | Pironti | II Sampa Chess Open - Rápido FIDE | ? | |
| Feb 1, 2025 | Campelo | 1–0 | Gonzalez | II Sampa Chess Open - Rápido FIDE | French Defense: MacCutcheon Variation, Dr. Olland Variation | |
| Feb 1, 2025 | Campelo | 1–0 | Cymbalista | II Sampa Chess Open - Rápido FIDE | Ruy Lopez: Berlin Defense | |
| Feb 1, 2025 | Campelo | 0–1 | Silva | II Sampa Chess Open - STD Open | Caro-Kann Defense: Tartakower Variation | |
| Feb 1, 2025 | Campelo | ½–½ | Aranha Filho | II Sampa Chess Open - STD Open | Caro-Kann Defense: Tartakower Variation | |
| Feb 1, 2025 | Hara | 0–1 | Campelo | II Sampa Chess Open - Rápido FIDE | ? | |
| Feb 1, 2025 | Luz | 1–0 | Campelo | II Sampa Chess Open - Rápido FIDE | Rapport-Jobava System | |
| Feb 1, 2025 | Contreras Huaman | 1–0 | Campelo | II Sampa Chess Open - Rápido FIDE | Sicilian Defense: Closed | |
| Feb 1, 2025 | Piekarski | 0–1 | Campelo | II Sampa Chess Open - Rápido FIDE | ? | |
| Feb 1, 2025 | Carvalho Jr | 0–1 | Campelo | II Sampa Chess Open - STD Open | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jan 24, 2025 | Belmonte | 1–0 | Campelo | Round 8: Belmonte, Diego Mariano - Campelo, Leandro Fabricio | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jan 22, 2025 | Jessel | 1–0 | Campelo | Round 6: Jessel, Stephen - Campelo, Leandro Fabricio | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jan 22, 2025 | Saiz Rodriguez | 1–0 | Campelo | Round 11: Saiz Rodriguez, Daniel Evelio - Campelo, Leandro Fabricio | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Jan 22, 2025 | Castillo | 0–1 | Campelo | Round 10: Castillo, Samir - Campelo, Leandro Fabricio | Indian Defense | |
| Jan 22, 2025 | Campelo | 1–0 | Torales G. | Round 9: Campelo, Leandro Fabricio - Torales G., Ivan Alejandro B. | Pirc Defense | |
| Jan 22, 2025 | Kanzler | 0–1 | Campelo | Round 8: Kanzler, Karina Daniela Ferreira - Campelo, Leandro Fabricio | Zukertort Opening: Nimzo-Larsen Variation | |
| Jan 22, 2025 | Bieging | 1–0 | Campelo | Round 6: Bieging, Luca Jurgen - Campelo, Leandro Fabricio | English Opening: Great Snake Variation | |
| Jan 22, 2025 | Monteiro | 1–0 | Campelo | Round 4: Monteiro, Samuel Ramazzotte - Campelo, Leandro Fabricio | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Jan 22, 2025 | Campelo | 0–1 | De Souza | Round 3: Campelo, Leandro Fabricio - De Souza, Joao Francisco Biz | French Defense: Winawer Variation, Portisch-Hook Variation | |
| Jan 20, 2025 | Campelo | 0–1 | Ribeiro | Round 3: Campelo, Leandro Fabricio - Ribeiro, Matheus Mendes Domingues | Caro-Kann Defense: Tartakower Variation | |
| Jun 1, 2024 | Nemeth Junior | 1–0 | Campelo | Round 6: Nemeth Junior, Henrique - Campelo, Leandro Fabricio | English Opening: Great Snake Variation | |
