| Apr 20, 2026 | Lelinski | 0–1 | Moura | Curitiba Chess Open 2026 - Blitz | Sicilian Defense: Grand Prix Attack | |
| Apr 20, 2026 | Guimaraes | * | Lelinski | Rodada 7: Guimaraes, Diogo Duarte - Lelinski, Arthur | Petrov's Defense: Millennium Attack | |
| Apr 20, 2026 | Lelinski | 1–0 | Carvalho Jr | Curitiba Chess Open 2026 - Blitz | Caro-Kann Defense: Advance Variation, Bronstein Variation | |
| Apr 20, 2026 | Ruiz | ½–½ | Lelinski | Curitiba Chess Open 2026 - Blitz | Queen's Pawn Game: Zukertort Variation | |
| Apr 20, 2026 | Lelinski | * | Cubas | Rodada 2: Lelinski, Arthur - Cubas, Jose | Dutch Defense: Raphael Variation | |
| Apr 19, 2026 | Lelinski | * | Hessmann | Curitiba Chess Open 2026 - Rápido | Sicilian Defense: Closed | |
| Apr 19, 2026 | Cezar Junior | 1–0 | Lelinski | Rodada 4: Cezar Junior, William Carlos - Lelinski, Arthur | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Apr 19, 2026 | Lelinski | * | Chemin | Rodada 3: Lelinski, Arthur - Chemin, Vitorio | Sicilian Defense: Grand Prix Attack | |
| Apr 19, 2026 | Prantes | ½–½ | Lelinski | Curitiba Chess Open 2026 - Rápido | Queen's Pawn Game: Zukertort Variation | |
| Jun 21, 2025 | Lelinski | 1–0 | Strikovic | IV Copa Campo Mourão de Xadrez - R$ 20.000,00 em prêmios (Rápido) | Pirc Defense | |
| Jul 14, 2024 | Lelinski | * | De Andrade | Round 9: Lelinski, Arthur - De Andrade, Arthur Batuli | ? | |
| Jul 13, 2024 | Salamanca Paraguayo | * | Lelinski | Round 8: Salamanca Paraguayo, Mateo - Lelinski, Arthur | ? | |
| Jul 13, 2024 | Lelinski | * | Nunes | Round 7: Lelinski, Arthur - Nunes, Rafael Klanfer | ? | |
| Jul 12, 2024 | Flesch | * | Lelinski | Round 6: Flesch, Lucas Henrique Ye - Lelinski, Arthur | ? | |
| Jul 12, 2024 | Lelinski | * | Costa | Round 5: Lelinski, Arthur - Costa, Ricardo Santos | ? | |
| Jul 11, 2024 | De Oliveira | * | Lelinski | Round 4: De Oliveira, Jairo Quintiliano - Lelinski, Arthur | ? | |
| Jul 10, 2024 | Lelinski | * | Barbosa | Round 3: Lelinski, Arthur - Barbosa, Rafael Santos | ? | |
| Jul 10, 2024 | Kropff | * | Lelinski | Round 2: Kropff, Ricardo - Lelinski, Arthur | ? | |
| Jul 9, 2024 | Lelinski | * | Hessmann | Round 1: Lelinski, Arthur - Hessmann, Eduardo Franzoni | ? | |
