| Apr 3, 2026 | Della Penna | 0–1 | Bonaposta | Round 1: Della Penna, Leonardo - Bonaposta, Fabrizio | Sicilian Defense: Kramnik Variation | |
| Dec 20, 2025 | Valli | ½–½ | Della Penna | Round 2: Valli, Marco - Della Penna, Leonardo | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Sep 14, 2025 | Cani | 1–0 | Della Penna | Round 9: Cani, Erdi - Della Penna, Leonardo | Sicilian Defense: Alapin Variation | |
| Sep 13, 2025 | Della Penna | 1–0 | Gallina | Round 8: Della Penna, Leonardo - Gallina, Alessandro | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Sep 12, 2025 | Martin | 1–0 | Della Penna | Round 7: Martin, Jake - Della Penna, Leonardo | King's Indian Attack: Sicilian Variation | |
| Sep 11, 2025 | Steiger | ½–½ | Della Penna | Round 6: Steiger, Michael - Della Penna, Leonardo | English Opening: Symmetrical Variation, Four Knights Variation | |
| Sep 10, 2025 | Di Fabio | 1–0 | Della Penna | Round 4: Di Fabio, Sara - Della Penna, Leonardo | Sicilian Defense: Closed | |
| Sep 9, 2025 | Della Penna | ½–½ | Proietti | Round 3: Della Penna, Leonardo - Proietti, Giorgio | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Sep 8, 2025 | Lantschner | 0–1 | Della Penna | Round 2: Lantschner, Carmen - Della Penna, Leonardo | Sicilian Defense: Najdorf Variation | |
| Jul 5, 2025 | Della Penna | ½–½ | Zanchini | Round 9: Della Penna, Leonardo - Zanchini, Domenico Francesco | Queen's Pawn Game: Accelerated London System | |
| Jul 2, 2025 | Della Penna | 0–1 | Loberti | Round 6: Della Penna, Leonardo - Loberti, Tommaso | Ruy Lopez: Closed, Pilnik Variation | |
| Jun 30, 2025 | Lo Manto | ½–½ | Della Penna | Round 3: Lo Manto, Julian - Della Penna, Leonardo | Sicilian Defense: Closed | |
| Apr 18, 2025 | Della Penna | ½–½ | Kazakov | Round 1: Della Penna, Leonardo - Kazakov, Zakhar | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Jul 6, 2024 | Della Penna | 1–0 | Di Maso | Round 9: Della Penna, Leonardo - Di Maso, Riccardo | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 2, 2024 | Della Penna | 0–1 | Coppari | Round 5: Della Penna, Leonardo - Coppari, Cristian | Ruy Lopez: Berlin Defense, Beverwijk Variation | |
| Jun 30, 2024 | Antonelli | ½–½ | Della Penna | Round 2: Antonelli, Mattia - Della Penna, Leonardo | Nimzo-Larsen Attack: Classical Variation | |
| Jun 29, 2024 | Della Penna | 1–0 | Ene | Round 1: Della Penna, Leonardo - Ene, Nicholas | Sicilian Defense: Open | |
| Nov 26, 2024 | Czech | ½–½ | Della Penna | Round 11: Czech, Emil - Della Penna, Leonardo | Sicilian Defense: Chekhover Variation | |
| Nov 25, 2024 | Della Penna | 0–1 | Kaloh | Round 10: Della Penna, Leonardo - Kaloh, Edvard | Petrov's Defense: Stafford Gambit | |
| Nov 24, 2024 | Pierloot | 0–1 | Della Penna | Round 9: Pierloot, Siebe - Della Penna, Leonardo | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 23, 2024 | Della Penna | 0–1 | Shrubok | Round 8: Della Penna, Leonardo - Shrubok, Herman | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Nov 22, 2024 | Santoro | ½–½ | Della Penna | Round 7: Santoro, Marco Antonio - Della Penna, Leonardo | Queen's Pawn Game: London System | |
| Nov 20, 2024 | Della Penna | 1–0 | Loberti | Round 6: Della Penna, Leonardo - Loberti, Tommaso | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Nov 19, 2024 | Mariani | 1–0 | Della Penna | Round 5: Mariani, Kim Paul - Della Penna, Leonardo | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Nov 18, 2024 | Nikitakis | 1–0 | Della Penna | Round 4: Nikitakis, Michail - Della Penna, Leonardo | Sicilian Defense: Najdorf Variation | |
| Nov 17, 2024 | Della Penna | ½–½ | Buklaho | Round 3: Della Penna, Leonardo - Buklaho, Ignacy | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Nov 16, 2024 | Vukashinovikj | 0–1 | Della Penna | Round 2: Vukashinovikj, Jovan - Della Penna, Leonardo | Sicilian Defense: Moscow Variation, Haag Gambit | |
| Nov 15, 2024 | Della Penna | 0–1 | Advik Amit Agrawal | Round 1: Della Penna, Leonardo - Advik Amit Agrawal | French Defense: Rubinstein Variation, Kasparov Attack | |
| Jul 9, 2023 | Mantovani Rafael Enzo | ½–½ | Della Penna Leonardo | Round 9: Mantovani Rafael Enzo - Della Penna Leonardo | Indian Defense: Reversed Chigorin Defense | |
| Jul 8, 2023 | Della Penna Leonardo | 1–0 | Ghibaudo Andrea | Round 8: Della Penna Leonardo - Ghibaudo Andrea | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |
| Jul 7, 2023 | Della Penna Leonardo | 1–0 | Garzia Tommaso | Round 7: Della Penna Leonardo - Garzia Tommaso | Ruy Lopez: Morphy Defense, Wormald Attack | |
| Jul 6, 2023 | Ancora Lorenzo | ½–½ | Della Penna Leonardo | Round 6: Ancora Lorenzo - Della Penna Leonardo | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| Jul 6, 2023 | Della Penna Leonardo | 1–0 | Candian Dario | Round 5: Della Penna Leonardo - Candian Dario | Modern Defense: Standard Defense | |
| Jul 5, 2023 | Konash Pavlo | 0–1 | Della Penna Leonardo | Round 4: Konash Pavlo - Della Penna Leonardo | Sicilian Defense: Modern Variations | |
| Jul 4, 2023 | Della Penna Leonardo | 1–0 | Ginebri Aldo | Round 3: Della Penna Leonardo - Ginebri Aldo | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |
| Jul 3, 2023 | Imbrighi Giorgio Maria | 0–1 | Della Penna Leonardo | Round 2: Imbrighi Giorgio Maria - Della Penna Leonardo | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Jul 2, 2023 | Della Penna Leonardo | 1–0 | Labasin Andrea | Round 1: Della Penna Leonardo - Labasin Andrea | Ruy Lopez: Nürnberg Variation | |