| Jun 26, 2026 | Perossa | 1–0 | Agasarov | Round 11: Perossa, Nicolas - Agasarov, Benik | Catalan Opening: Open Defense | |
| Jun 25, 2026 | Zhao | ½–½ | Perossa | Round 10: Zhao, Erick - Perossa, Nicolas | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 24, 2026 | Perossa | 1–0 | Dupuis | Round 9: Perossa, Nicolas - Dupuis, Denis K | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Jun 23, 2026 | Daulet | 0–1 | Perossa | World Youth Chess Championship 2026 U18 Open | Queen's Gambit Declined: Harrwitz Attack | |
| Jun 22, 2026 | Perossa | 0–1 | Magold | Round 7: Perossa, Nicolas - Magold, Filip | King's Indian Defense: Fianchetto Variation, Carlsbad Variation | |
| Jun 20, 2026 | Zhang | 1–0 | Perossa | Round 6: Zhang, Zhi - Perossa, Nicolas | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |
| Jun 19, 2026 | Perossa | 1–0 | Schneider | Round 5: Perossa, Nicolas - Schneider, Aron | Catalan Opening: Closed | |
| Jun 18, 2026 | Nandish V S | 0–1 | Perossa | Round 4: Nandish V S - Perossa, Nicolas | Queen's Pawn Game: Colle System | |
| Jun 17, 2026 | Perossa | 1–0 | Vommaro | Round 3: Perossa, Nicolas - Vommaro, Stanislao | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Jun 16, 2026 | Bialiauski | 1–0 | Perossa | Round 2: Bialiauski, Artsiom - Perossa, Nicolas | Indian Defense: Anti-Nimzo-Indian | |
| Jun 15, 2026 | Perossa | 1–0 | Hettiarachchi | Round 1: Perossa, Nicolas - Hettiarachchi, Jeewantha Aloka | French Defense: Steinitz Variation | |
| May 8, 2026 | Perossa | 0–1 | Dronavalli | Round 7: Perossa, Nicolas - Dronavalli, Harika | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| May 6, 2026 | Perossa | ½–½ | Muthaiah AL | Round 5: Perossa, Nicolas - Muthaiah AL | Sicilian Defense: French Variation | |
| May 5, 2026 | Fier | ½–½ | Perossa | Round 4: Fier, Alexandr - Perossa, Nicolas | Catalan Opening: Open Defense, Classical Line | |
| May 4, 2026 | Jacobson | 1–0 | Perossa | Round 2: Jacobson, Brandon - Perossa, Nicolas | Queen's Gambit Declined: Charousek Variation | |
| Apr 19, 2026 | Podolskyi | 1–0 | Perossa | EICC 2026 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Apr 18, 2026 | Perossa | ½–½ | Pycinski | EICC 2026 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Apr 16, 2026 | Olszewski | 1–0 | Perossa | EICC 2026 | Rapport-Jobava System | |
| Apr 15, 2026 | Perossa | 1–0 | Kochavi | EICC 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Apr 14, 2026 | Paichadze | 1–0 | Perossa | EICC 2026 | Vienna Game: Falkbeer Variation | |
| Apr 13, 2026 | Perossa | ½–½ | Psyk | EICC 2026 | Sicilian Defense: French Variation | |
| Apr 12, 2026 | Gradalski | 0–1 | Perossa | EIIC 2026 | Semi-Slav Defense: Main Line | |
| Apr 10, 2026 | Perossa | 1–0 | Paprocki | EIIC 2026 | Vienna Game: Stanley Variation | |
| Apr 9, 2026 | Balinski | 1–0 | Perossa | EIIC 2026 | Italian Game: Giuoco Pianissimo, Normal | |
| Apr 8, 2026 | Perossa | 0–1 | Stocek | EICC 2026 | Sicilian Defense: Modern Variations | |
| Apr 7, 2026 | Pietrzak | 0–1 | Perossa | EICC 2026 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Feb 19, 2026 | Perossa | ½–½ | Durak | Round 8: Perossa, Nicolas - Durak, Can | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Feb 17, 2026 | Perossa | 0–1 | Raja Rithvik R | Round 6: Perossa, Nicolas - Raja Rithvik R | Sicilian Defense: Chekhover Variation | |
| Feb 16, 2026 | Perossa | 0–1 | Radzimski | Round 4: Perossa, Nicolas - Radzimski, Antoni | Caro-Kann Defense: Advance Variation | |
| Feb 15, 2026 | Suder | ½–½ | Perossa | Round 3: Suder, Jakub - Perossa, Nicolas | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 31, 2026 | Vanduyfhuys | 0–1 | Perossa | Round 3: Vanduyfhuys, Daria - Perossa, Nicolas | Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation | |
| Jan 31, 2026 | Perossa | 1–0 | Sagovac | Round 2: Perossa, Nicolas - Sagovac, Kristijan | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jan 30, 2026 | Labrovic | 0–1 | Perossa | Round 1: Labrovic, Jakov - Perossa, Nicolas | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jan 6, 2026 | Tuniz | 0–1 | Perossa | 8th International Chess Tournament SAVOIA EXCELSIOR PALACE, Trieste, Italy | Rapport-Jobava System, with e6 | |
| Jan 6, 2026 | Perossa | 0–1 | Leonardo Deschi | 8th International Chess Tournament SAVOIA EXCELSIOR PALACE, Trieste, Italy | Modern Defense: Standard Defense | |
| Jan 5, 2026 | Mihic | ½–½ | Perossa | 8th International Chess Tournament SAVOIA EXCELSIOR PALACE, Trieste, Italy | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jan 4, 2026 | Perossa | 1–0 | Velluti | 8th International Chess Tournament SAVOIA EXCELSIOR PALACE, Trieste, Italy | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| Jan 3, 2026 | Casadio | 0–1 | Perossa | Round 9: Casadio, Niccolo` - Perossa, Nicolas | Italian Game: Giuoco Piano | |
| Jan 2, 2026 | Perossa | 1–0 | Petroff | Round 8: Perossa, Nicolas - Petroff, Vlad | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jan 1, 2026 | Solodovnichenko | 1–0 | Perossa | Round 7: Solodovnichenko, Yuri - Perossa, Nicolas | Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation | |
| Jan 1, 2026 | Golubovic | ½–½ | Perossa | Round 5: Golubovic, Erik - Perossa, Nicolas | Catalan Opening: Open Defense, Classical Line | |
| Jan 1, 2026 | Perossa | 1–0 | Tomulic | Round 4: Perossa, Nicolas - Tomulic, Teo | Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Accepted | |
| Dec 31, 2025 | Perossa | 1–0 | Vojtek | Round 6: Perossa, Nicolas - Vojtek, Vladimir | Sicilian Defense: Najdorf Variation | |
| Dec 30, 2025 | Plenca | 1–0 | Perossa | Round 5: Plenca, Jadranko - Perossa, Nicolas | Ruy Lopez: Berlin Defense, Duras Variation | |
| Dec 29, 2025 | Perossa | ½–½ | Bailet | Round 4: Perossa, Nicolas - Bailet, Pierre | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Dec 29, 2025 | Gusain | ½–½ | Perossa | Round 3: Gusain, Himal - Perossa, Nicolas | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 28, 2025 | Perossa | 1–0 | Lemasle | Round 2: Perossa, Nicolas - Lemasle, Raphael | Caro-Kann Defense: Advance Variation | |
| Dec 8, 2025 | Perossa | 0–1 | Vincenti | Round 9: Perossa, Nicolas - Vincenti, Leonardo | Sicilian Defense: Najdorf Variation | |
| Dec 7, 2025 | Urbani | 0–1 | Perossa | Round 8: Urbani, Gabriel - Perossa, Nicolas | Scotch Game: Scotch Gambit, Advance Variation | |
| Dec 6, 2025 | Perossa | ½–½ | Titze | Round 7: Perossa, Nicolas - Titze, Leo | Ruy Lopez: Schliemann Defense | |
| Dec 4, 2025 | Fava | 0–1 | Perossa | Round 5: Fava, Lorenzo - Perossa, Nicolas | Zukertort Opening: Nimzo-Larsen Variation | |
| Dec 3, 2025 | Perossa | 0–1 | Casadio | Round 4: Perossa, Nicolas - Casadio, Niccolo` | Sicilian Defense: Modern Variations | |
| Dec 2, 2025 | Hercegovac | 1–0 | Perossa | Round 3: Hercegovac, Neven - Perossa, Nicolas | Ponziani Opening: Jaenisch Counterattack | |
| Dec 1, 2025 | Perossa | 1–0 | Giordani Luca | Round 2: Perossa, Nicolas - Giordani Luca | Sicilian Defense: Four Knights Variation | |
| Nov 30, 2025 | Romagno | ½–½ | Perossa | Round 1: Romagno, Pasquale - Perossa, Nicolas | Italian Game: Two Knights Defense, Polerio Defense, Suhle Defense | |
| Nov 20, 2025 | Cappelletto | ½–½ | Perossa | Round 6: Cappelletto, Joshuaede - Perossa, Nicolas | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 7, 2025 | Perossa | 0–1 | Kozlovic | Round 9: Perossa, Nicolas - Kozlovic, Jernej | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| Nov 6, 2025 | Sowinski | 0–1 | Perossa | Round 8: Sowinski, Pawel - Perossa, Nicolas | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 5, 2025 | Garde | 0–1 | Perossa | Round 7: Garde, Guillaume - Perossa, Nicolas | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 4, 2025 | Perossa | 0–1 | Dotzer | Round 6: Perossa, Nicolas - Dotzer, Lukas | Sicilian Defense: Chekhover Variation | |
| Nov 2, 2025 | Perossa | 1–0 | Kazantzoglou | Round 5: Perossa, Nicolas - Kazantzoglou, Stefanos | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Nov 1, 2025 | Arnold | 1–0 | Perossa | Round 4: Arnold, Rhys - Perossa, Nicolas | French Defense: Advance Variation, Paulsen Attack | |
| Oct 31, 2025 | Perossa | 1–0 | Papaioannou | Round 3: Perossa, Nicolas - Papaioannou, Dimitrios | Sicilian Defense: Najdorf Variation, English Attack, Anti-English | |
| Oct 30, 2025 | Baghdasaryan | 0–1 | Perossa | Round 2: Baghdasaryan, Davit - Perossa, Nicolas | Italian Game: Classical Variation, Center Attack | |
| Oct 14, 2025 | Perossa | 0–1 | Sowinski | Round 10: Perossa, Nicolas - Sowinski, Pawel | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Oct 11, 2025 | Cieslak | 1–0 | Perossa | Round 7: Cieslak, Patryk - Perossa, Nicolas | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Sep 5, 2025 | Perossa | 1–0 | Dulio Collutiis | Nono turno: Perossa, Nicolas - Dulio Collutiis | Sicilian Defense: Smith-Morra Gambit | |
| Sep 4, 2025 | Tica | 1–0 | Perossa | Ottavo turno: Tica, Sven - Perossa, Nicolas | Indian Defense: Knights Variation | |
| Sep 3, 2025 | Perossa | 1–0 | Yaniv | Settimo turno: Perossa, Nicolas - Yaniv, Yuval | Sicilian Defense: Smith-Morra Gambit | |
| Sep 2, 2025 | Lavrencic | ½–½ | Perossa | Sesto turno: Lavrencic, Matic - Perossa, Nicolas | Ruy Lopez: Open | |
| Jun 27, 2025 | Lekic | 1–0 | Perossa | Round 8: Lekic, Dusan - Perossa, Nicolas | Catalan Opening: Open Defense, Classical Line | |
| Jun 26, 2025 | Perossa | ½–½ | Lezzerini | Round 7: Perossa, Nicolas - Lezzerini, Marco | King's Pawn Game | |
| Jun 26, 2025 | Vincenti | 1–0 | Perossa | Round 6: Vincenti, Leonardo - Perossa, Nicolas | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Jun 25, 2025 | Perossa | 1–0 | Beliman | Round 5: Perossa, Nicolas - Beliman, Alexandro | Sicilian Defense: Smith-Morra Gambit | |
| Jun 24, 2025 | Shivika Rohilla | ½–½ | Perossa | Round 4: Shivika Rohilla - Perossa, Nicolas | Catalan Opening: Open Defense, Classical Line | |
| Jun 24, 2025 | Perossa | 0–1 | Visakh N R | Round 3: Perossa, Nicolas - Visakh N R | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 23, 2025 | Perossa | ½–½ | Sofronie | Round 2: Perossa, Nicolas - Sofronie, Vladimir | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 22, 2025 | Harshit Amarnani | 0–1 | Perossa | Round 1: Harshit Amarnani - Perossa, Nicolas | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 3, 2025 | Perossa | 1–0 | Sarabando | Round 9: Perossa, Nicolas - Sarabando, Rodrigo Andias | Sicilian Defense: Smith-Morra Gambit | |
| May 2, 2025 | Yaniv | 1–0 | Perossa | Round 8: Yaniv, Yuval - Perossa, Nicolas | Petrov's Defense: Damiano Variation, Kholmov Gambit | |
| May 1, 2025 | Perossa | 1–0 | Federer | Round 7: Perossa, Nicolas - Federer, Colin | Sicilian Defense: Najdorf Variation | |
| Apr 30, 2025 | Perossa | 1–0 | Verga | Round 5: Perossa, Nicolas - Verga, Francesco | Sicilian Defense: Smith-Morra Gambit | |
| Apr 30, 2025 | Admiraal | 1–0 | Perossa | Round 6: Admiraal, Miguoel - Perossa, Nicolas | Indian Defense | |
| Apr 29, 2025 | Lumachi | ½–½ | Perossa | Round 4: Lumachi, Gabriele - Perossa, Nicolas | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Apr 28, 2025 | Travadon | 1–0 | Perossa | Round 3: Travadon, Loic - Perossa, Nicolas | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Apr 27, 2025 | Perossa | 1–0 | Moroni | Round 2: Perossa, Nicolas - Moroni, Luca Jr | Four Knights Game | |
| Apr 18, 2025 | Perossa | 0–1 | Marin | Semana Santa A. 2025 | French Defense: Alekhine-Chatard Attack | |
| Apr 17, 2025 | Ioannidis | 1–0 | Perossa | Semana Santa A. 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 5, 2025 | Perossa | 0–1 | Beletic | Round 9: Perossa, Nicolas - Beletic, Daniel | French Defense: Normal Variation | |
| Mar 4, 2025 | Vezzosi | 0–1 | Perossa | Round 8: Vezzosi, Paolo - Perossa, Nicolas | Ruy Lopez: Exchange Variation, Normal Variation | |
| Mar 3, 2025 | Perossa | ½–½ | Lumachi | Round 6: Perossa, Nicolas - Lumachi, Gabriele | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Mar 3, 2025 | Caprio | 1–0 | Perossa | Round 7: Caprio, Guido - Perossa, Nicolas | Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation | |
| Mar 2, 2025 | Perossa | ½–½ | Akhvlediani | Round 5: Perossa, Nicolas - Akhvlediani, Irakli | Sicilian Defense: Smith-Morra Gambit | |
| Mar 1, 2025 | Perossa | 1–0 | Lezzerini | Round 3: Perossa, Nicolas - Lezzerini, Marco | Petrov's Defense: Classical Attack | |
| Mar 1, 2025 | Di Benedetto | ½–½ | Perossa | Round 4: Di Benedetto, Edoardo - Perossa, Nicolas | Zukertort Opening | |
| Jan 31, 2025 | Perossa | 1–0 | Bajo | Round 9: Perossa, Nicolas - Bajo, Tin | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jan 30, 2025 | Kresic | 0–1 | Perossa | Round 8: Kresic, Vid - Perossa, Nicolas | Trompowsky Attack: Classical Defense | |
| Jan 29, 2025 | Perossa | 0–1 | Beliavsky | Round 7: Perossa, Nicolas - Beliavsky, Alexander G | Four Knights Game | |
| Jan 28, 2025 | De La Cruz | 0–1 | Perossa | Round 6: De La Cruz, Jonathan - Perossa, Nicolas | Queen's Gambit Declined: Tartakower Defense, Exchange Variation | |
| Jan 28, 2025 | Sliwicka | ½–½ | Perossa | Round 2: Sliwicka, Alicja - Perossa, Nicolas | Petrov's Defense: Damiano Variation, Kholmov Gambit | |