| Jul 10, 2026 | Sasso | 0–1 | Anagnostopoulos | Round 7: Sasso, Nikolaos Dimitrios Leonarnto - Anagnostopoulos, Panagiotis | Sicilian Defense: Classical Variation | |
| Jul 8, 2026 | Sasso | 1–0 | Balafoutas | Round 5: Sasso, Nikolaos Dimitrios Leonarnto - Balafoutas, Alexandros | Sicilian Defense: Najdorf Variation | |
| Nov 29, 2025 | Fraidakis | 0–1 | Sasso | Round 5: Fraidakis, Matthaios Ioannis - Sasso, Nikolaos Dimitrios Leonarnto | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Nov 29, 2025 | Sasso | * | Ntrekis | Round 4: Sasso, Nikolaos Dimitrios Leonarnto - Ntrekis, Minas | Nimzo-Larsen Attack: Classical Variation | |
| Nov 28, 2025 | Iliopoulos | ½–½ | Sasso | Round 2: Iliopoulos, Petros - Sasso, Nikolaos Dimitrios Leonarnto | Bogo-Indian Defense: Vitolins Variation | |
| Nov 27, 2025 | Sasso | 1–0 | Ilias | Round 1: Sasso, Nikolaos Dimitrios Leonarnto - Ilias, Nikolaos | Zukertort Opening: Sicilian Invitation | |
| Dec 1, 2024 | Stavropoulos | 1–0 | Sasso | Round 6: Stavropoulos, Sotirios - Sasso, Nikolaos Dimitrios Leonarnto | Yusupov-Rubinstein System | |
| Nov 30, 2024 | Sasso | ½–½ | Kalonomos | Round 5: Sasso, Nikolaos Dimitrios Leonarnto - Kalonomos, Ioannis | Ruy Lopez: Exchange Variation | |
| Nov 30, 2024 | Siakavaras | 0–1 | Sasso | Round 4: Siakavaras, Konstantinos - Sasso, Nikolaos Dimitrios Leonarnto | Sicilian Defense: O'Kelly Variation, Normal System | |
| Nov 29, 2024 | Sasso | 0–1 | Boutikos | Round 3: Sasso, Nikolaos Dimitrios Leonarnto - Boutikos, Eleftherios | Nimzo-Larsen Attack: Classical Variation | |
| Nov 29, 2024 | Christodoulakis | 0–1 | Sasso | Round 2: Christodoulakis, Michail Em - Sasso, Nikolaos Dimitrios Leonarnto | Indian Defense: London System | |
| Nov 28, 2024 | Sasso | ½–½ | Tsourgiannis | Round 1: Sasso, Nikolaos Dimitrios Leonarnto - Tsourgiannis, Nikolaos | Nimzo-Larsen Attack: Classical Variation | |