| Apr 2, 2026 | Brenner | 0–1 | Nicolussi | Round 7: Brenner, Nico - Nicolussi, Hieronymus | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Apr 1, 2026 | Nicolussi | ½–½ | Fitz | Round 6: Nicolussi, Hieronymus - Fitz, Jonathan David | Sicilian Defense: Closed, Traditional | |
| Mar 31, 2026 | Schneider | 1–0 | Nicolussi | Round 5: Schneider, Aron - Nicolussi, Hieronymus | French Defense: Winawer Variation, Alekhine-Maróczy Gambit | |
| Mar 31, 2026 | Nicolussi | 1–0 | Haselsberger | Round 4: Nicolussi, Hieronymus - Haselsberger, Armin | Caro-Kann Defense: Exchange Variation | |
| Mar 30, 2026 | Fuertler | 1–0 | Nicolussi | Round 3: Fuertler, Oliver - Nicolussi, Hieronymus | King's Indian Defense: Makogonov Variation | |
| Mar 29, 2026 | Nicolussi | 1–0 | Geroe | Round 2: Nicolussi, Hieronymus - Geroe, Leonhard | Sicilian Defense: Closed | |
| Mar 29, 2026 | Maier | ½–½ | Nicolussi | Round 1: Maier, Tobias - Nicolussi, Hieronymus | French Defense: Advance Variation, Euwe Variation | |
| Oct 25, 2025 | Nicolussi | * | Enoeckl | Semmering A-Turnier | ? | |
| Oct 25, 2025 | Batyte | 0–1 | Nicolussi | Semmering A-Turnier | English Opening: Agincourt Defense | |
| Oct 25, 2025 | Nicolussi | 1–0 | Hoegl | Semmering A-Turnier | ? | |
| Sep 21, 2025 | Nicolussi | 1–0 | Mandzhieva | Wiener LM 2025 Open | King's Indian Attack: Sicilian Variation | |
| Sep 20, 2025 | Leonov | 1–0 | Nicolussi | Wiener LM 2025 Open | French Defense: Winawer Variation, Bogoljubow Variation | |
| Sep 19, 2025 | Nicolussi | 1–0 | Veladzic | Wiener LM 2025 Open | Pirc Defense | |
| Sep 18, 2025 | Kornfehl | 0–1 | Nicolussi | Wiener LM 2025 Open | Dutch Defense: Stonewall Variation | |
| Sep 17, 2025 | Nicolussi | 1–0 | Knittel-Templ | Wiener LM 2025 Open | Scotch Game: Classical Variation | |
| Sep 16, 2025 | Badrakova | ½–½ | Nicolussi | Wiener LM 2025 Open | French Defense: Winawer Variation, Eingorn Variation | |
| Sep 15, 2025 | Nicolussi | 0–1 | Hampel | Wiener LM 2025 Open | Modern Defense: Standard Defense | |
| Sep 14, 2025 | Wu | ½–½ | Nicolussi | Wiener LM 2025 Open | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Sep 12, 2025 | Nicolussi | ½–½ | Mikhelson | Wiener BlitzschachLM 2025 | Scandinavian Defense: Modern Variation | |
| Sep 12, 2025 | Szolderits | 0–1 | Nicolussi | Wiener BlitzschachLM 2025 | French Defense: Advance Variation, Euwe Variation | |
| Sep 12, 2025 | Nicolussi | 1–0 | Horvath | Wiener BlitzschachLM 2025 | French Defense: King's Indian Attack | |
| Sep 12, 2025 | Nemetschek | 0–1 | Nicolussi | Wiener BlitzschachLM 2025 | French Defense: Exchange Variation | |
| Sep 12, 2025 | Steinert | * | Nicolussi | Wiener BlitzschachLM 2025 | Barnes Opening | |
| Sep 12, 2025 | Nicolussi | 1–0 | Herter | Wiener BlitzschachLM 2025 | Nimzowitsch Defense: Colorado Countergambit Accepted | |
| Sep 12, 2025 | Nicolussi | 0–1 | Zanon | Wiener BlitzschachLM 2025 | French Defense: Exchange Variation | |
| Apr 17, 2025 | Nicolussi | 0–1 | Benedikt | Round 7: Nicolussi, Hieronymus - Benedikt, Noah | Caro-Kann Defense: Exchange Variation | |
| Apr 16, 2025 | Chen | 0–1 | Nicolussi | Round 6: Chen, Chicheng Leon - Nicolussi, Hieronymus | French Defense: Tarrasch Variation, Morozevich Variation | |
| Apr 15, 2025 | Nicolussi | 0–1 | Pausweg | Round 4: Nicolussi, Hieronymus - Pausweg, Daniel | Caro-Kann Defense: Advance Variation | |
| Apr 15, 2025 | Wu | 0–1 | Nicolussi | Round 5: Wu, Chenshan - Nicolussi, Hieronymus | King's Indian Defense: Orthodox Variation | |
| Apr 14, 2025 | Brown | 0–1 | Nicolussi | Round 3: Brown, Julian - Nicolussi, Hieronymus | French Defense: Tarrasch Variation, Botvinnik Variation | |
| Apr 13, 2025 | Nicolussi | ½–½ | Guba | Round 2: Nicolussi, Hieronymus - Guba, Viktor | Scotch Game: Mieses Variation | |
| Apr 13, 2025 | Rella | 0–1 | Nicolussi | Round 1: Rella, Mario - Nicolussi, Hieronymus | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Aug 11, 2024 | Karlusic | 1–0 | Nicolussi | 13. SPLIT OPEN | King's Indian Defense: Semi-Averbakh System | |
| Aug 3, 2024 | Franc | 1–0 | Nicolussi | 13. SPLIT OPEN: ŠAHOVSKI FESTIVAL 2024 | French Defense: Steiner Variation | |
| Jul 20, 2024 | Nicolussi | 0–1 | Swoboda | Round 7: Nicolussi, Hieronymus - Swoboda, Marc | Scotch Game: Mieses Variation | |
| Jul 20, 2024 | Wandl | 1–0 | Nicolussi | Round 6: Wandl, Werner - Nicolussi, Hieronymus | East Indian Defense | |
| Jul 20, 2024 | Nicolussi | 1–0 | Johann | Round 5: Nicolussi, Hieronymus - Johann, Gregor | French Defense: Exchange Variation | |
| Jul 20, 2024 | Pribitzer | 1–0 | Nicolussi | Round 4: Pribitzer, Stefan - Nicolussi, Hieronymus | King's Indian Defense: Petrosian Variation | |
| Jul 20, 2024 | Nicolussi | 1–0 | Enne | Round 3: Nicolussi, Hieronymus - Enne, Harald | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 20, 2024 | Gruenzweig | 0–1 | Nicolussi | Round 2: Gruenzweig, Herbert - Nicolussi, Hieronymus | London System | |
| Jul 20, 2024 | Nicolussi | 0–1 | Kleiser | Round 1: Nicolussi, Hieronymus - Kleiser, Gregor | Sicilian Defense: French Variation | |
| Mar 28, 2024 | Nicolussi | ½–½ | Martinovic | Round 7: Nicolussi, Hieronymus - Martinovic, David | Bishop's Opening: Vienna Hybrid | |
| Mar 27, 2024 | Geroe | 1–0 | Nicolussi | Round 6: Geroe, Leonhard - Nicolussi, Hieronymus | London System | |
| Mar 25, 2024 | Nicolussi | 0–1 | Standhartinger | Round 3: Nicolussi, Hieronymus - Standhartinger, Joachim | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Aug 1, 2023 | Nicolussi | 0–1 | Ribeiro | LECA CHESS OPEN 2023 | Zukertort Opening: Queen's Gambit Invitation | |
