| Jul 22, 2026 | Lachever | 0–1 | Padeiro | Famalicao Open | Queen's Gambit Accepted: Normal Variation, Traditional System | |
| Jul 21, 2026 | Lachever | 0–1 | Shahil Dey | Famalicao Open | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Jul 20, 2026 | Chaves | * | Lachever | Famalicao Open | ? | |
| May 3, 2026 | Lachever | 0–1 | Junior | queimadasfitas | Catalan Opening | |
| May 3, 2026 | Gama | 0–1 | Lachever | queimadasfitas | King's Indian Defense | |
| May 2, 2026 | Faryma | 1–0 | Lachever | queimadasfitas | Caro-Kann Defense: Two Knights Attack | |
| May 1, 2026 | Lachever | ½–½ | Kanyamarala | queimadasfitas | Catalan Opening: Closed | |
| Mar 31, 2026 | Lachever | 1–0 | Soares | CN Jovens 2025-26 - U20 | Catalan Opening: Open Defense, Classical Line | |
| Mar 31, 2026 | Lachever | 0–1 | Afonso | CN Jovens 2025-26 - U20 | Queen's Gambit Accepted: Old Variation | |
| Mar 29, 2026 | Lachever | 1–0 | Guia | CN Jovens 2025-26 - U20 | Catalan Opening: Closed | |
| Mar 29, 2026 | Sarabando | 0–1 | Lachever | CN Jovens 2025-26 - U20 | East Indian Defense | |
| Mar 27, 2026 | Almeida | 1–0 | Lachever | CN Jovens 2025-26 - U20 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Mar 27, 2026 | Lachever | ½–½ | Veleirinho | CN Jovens 2025-26 - U20 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jul 16, 2025 | Lachever | 0–1 | Forgas Moreno | Torneio Absoluto por Equipas da Maia | Dutch Defense: Leningrad Variation, Matulovic Variation | |
| Apr 26, 2025 | Sismeiro | 1–0 | Lachever | queimadasfitas | Caro-Kann Defense: Maróczy Variation | |
| Apr 16, 2025 | Lachever | 0–1 | Bastiao | Jovens20 | Nimzo-Indian Defense: Normal Variation, Ragozin Variation | |
| Apr 14, 2025 | Lachever | 0–1 | Sousa | Jovens20 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Apr 13, 2025 | Ribeiro | 1–0 | Lachever | Jovens20 | King's Indian Defense: Normal Variation | |
| Aug 24, 2024 | Lachever | 1–0 | Vinci | Round 2: Lachever, Diogo Freire - Vinci, Francesco | Catalan Opening | |
| Aug 3, 2024 | Rego | 1–0 | Lachever | Leca Chess Open 2024 | Indian Defense | |
| Apr 26, 2024 | Lachever | 0–1 | Almeida | queimadasfitas | Catalan Opening | |
| Mar 24, 2024 | Lachever | 0–1 | Veleirinho | Round 3: Lachever, Diogo Freire - Veleirinho, Tomas Carvalho | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| Aug 28, 2024 | Boeren | 1–0 | Lachever | Round 6: Boeren, Jurriaan - Lachever, Diogo Freire | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Aug 27, 2024 | February | 0–1 | Lachever | Round 5: February, Jesse Nikki - Lachever, Diogo Freire | Caro-Kann Defense: Tartakower Variation | |
| Aug 26, 2024 | Lachever | 0–1 | Lorente Melcon | Round 4: Lachever, Diogo Freire - Lorente Melcon, Maximo | Queen's Pawn Game: Modern Defense | |
| Aug 25, 2024 | Paiva | ½–½ | Lachever | Round 3: Paiva, Henrique M A Albergaria - Lachever, Diogo Freire | Nimzo-Larsen Attack: Classical Variation | |
| Jul 25, 2022 | Akhvlediani | 1–0 | Lachever | Famalicão Open | Queen's Indian Accelerated | |
| — | Lachever | 0–1 | Pandey Srishti | Leca Chess Open 2025 | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| — | Lachever | 0–1 | Sanroman Costas | Leca Chess Open 2025 | King's Indian Defense: Fianchetto Variation, Long Variation | |