| Apr 6, 2026 | Sanket Chakravarty | 1–0 | Fanninger | Grenke Chess Festival 2026 Open | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Apr 6, 2026 | Fanninger | 1–0 | Krishna C R G | Grenke Chess Festival 2026 Open | Zukertort Opening | |
| Apr 5, 2026 | Schmider | * | Fanninger | Grenke Chess Festival 2026 Open | ? | |
| Apr 5, 2026 | Fanninger | 0–1 | Stork | Grenke Chess Festival 2026 Open | Hungarian Opening: Symmetrical Variation | |
| Apr 4, 2026 | von Mettenheim | 0–1 | Fanninger | Grenke Chess Festival 2026 Open | Zukertort Opening: Kingside Fianchetto | |
| Apr 4, 2026 | Fanninger | ½–½ | Stefanou | Grenke Chess Festival 2026 Open | Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | |
| Jul 10, 2025 | Lalic | 1–0 | Fanninger | Round 8: Lalic, Bogdan - Fanninger, Leon | King's Indian Defense: Makogonov Variation | |
| Jul 9, 2025 | Fanninger | ½–½ | Dimitrov | Round 7: Fanninger, Leon - Dimitrov, Radoslav | English Opening: Great Snake Variation | |
| Jul 8, 2025 | Fanninger | ½–½ | Guillaume Philippe | Round 5: Fanninger, Leon - Guillaume Philippe | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jul 6, 2025 | Fanninger | 0–1 | Bregnac | Round 3: Fanninger, Leon - Bregnac, Tristan | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jul 6, 2025 | Bibah | 0–1 | Fanninger | Round 2: Bibah, Wassil - Fanninger, Leon | Modern Defense: Standard Defense | |
| Jul 5, 2025 | Fanninger | 1–0 | Antoine Picard | Round 1: Fanninger, Leon - Antoine Picard | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jul 26, 2024 | Fanninger | 0–1 | Arizmendi Martinez | 40 Open Internacional d'Escacs d'Andorra 2024 | Tarrasch Defense: Symmetrical Variation | |
| Jul 25, 2024 | Ribera Veganzones | ½–½ | Fanninger | 40 Open Internacional d'Escacs d'Andorra 2024 | Alekhine Defense: Exchange Variation, Voronezh Variation | |
| Jul 21, 2024 | Romanov | 1–0 | Fanninger | 40 Open Internacional d'Escacs d'Andorra 2024 | Philidor Defense: Lion Variation | |
| Jul 12, 2024 | Fanninger | ½–½ | Salinas Tomas | Round 9: Fanninger, Leon - Salinas Tomas, Daniel | Hungarian Opening: Indian Defense | |
| Jul 11, 2024 | Reyan Md. | 0–1 | Fanninger | Round 8: Reyan Md. - Fanninger, Leon | Alekhine Defense: Modern Variation, Alburt Variation | |
| Jul 10, 2024 | Fanninger | ½–½ | Alsina Leal | Round 7: Fanninger, Leon - Alsina Leal, Daniel | English Opening: King's English Variation | |
| Jul 9, 2024 | Solodovnichenko | 1–0 | Fanninger | Round 6: Solodovnichenko, Yuri - Fanninger, Leon | Philidor Defense: Lion Variation | |
| Jul 8, 2024 | Fanninger | 1–0 | Barath Kalyan M | Round 5: Fanninger, Leon - Barath Kalyan M | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line | |
| Jul 7, 2024 | Fanninger | 1–0 | Ayats Llobera | Round 4: Fanninger, Leon - Ayats Llobera, Gerard | English Opening | |
| Jul 6, 2024 | Diaz Perez | 1–0 | Fanninger | Round 3: Diaz Perez, Michel Alejandro - Fanninger, Leon | Pirc Defense: Austrian Attack, Weiss Variation | |
| Jul 6, 2024 | Fanninger | 1–0 | Berdayes Ason | Round 2: Fanninger, Leon - Berdayes Ason, Dylan Isidro | Zukertort Opening | |
| Jul 3, 2024 | Tarrago Plaza | 0–1 | Fanninger | IV Llinars Open | Alekhine Defense: Modern Variation, Alburt Variation | |
| Jul 2, 2024 | Fanninger | 1–0 | Garre Montes | IV Llinars Open | English Opening: Symmetrical Variation | |
| Jul 1, 2024 | Creixell Bermudo | ½–½ | Fanninger | IV Llinars Open | Modern Defense: Standard Defense | |
| Jun 30, 2024 | Fanninger | 0–1 | Suvradeepta | Round 6: Fanninger, Leon - Suvradeepta, Das | Zukertort Opening | |
| Jun 29, 2024 | Marabajan Navas | ½–½ | Fanninger | Round 5: Marabajan Navas, Saul - Fanninger, Leon | Queen's Pawn Game: Modern Defense | |
| Jun 28, 2024 | Fanninger | 1–0 | Siegel | Round 4: Fanninger, Leon - Siegel, Adam | English Opening: Caro-Kann Defensive System | |
| Jun 27, 2024 | Vinolas Anglada | ½–½ | Fanninger | IV Llinars Open | Alekhine Defense: Modern Variation, Alburt Variation | |
| Jun 26, 2024 | Fanninger | 1–0 | Mieshcheriakov | IV Llinars Open | Zukertort Opening | |
| Jun 25, 2024 | Palahi Hervas | ½–½ | Fanninger | IV Llinars Open | Queen's Pawn Game: Modern Defense | |
| Aug 10, 2024 | Fanninger | ½–½ | Hernandez | Round 9: Fanninger, Leon - Hernandez, Cristian Andres | English Opening: Agincourt Defense | |
| Aug 9, 2024 | Cervello Tost | 0–1 | Fanninger | Round 8: Cervello Tost, Ferran - Fanninger, Leon | Nimzo-Larsen Attack | |
| Aug 8, 2024 | Fanninger | 0–1 | Escobar Forero | Round 7: Fanninger, Leon - Escobar Forero, Alder | English Opening: Agincourt Defense | |
| Aug 7, 2024 | Fanninger | 1–0 | Esplugas Esteve | Round 6: Fanninger, Leon - Esplugas Esteve, Vicenc | King's Indian Attack: Sicilian Variation | |
| Aug 6, 2024 | Gomez Jurado | 0–1 | Fanninger | Round 5: Gomez Jurado, Luis Alberto - Fanninger, Leon | Modern Defense: Standard Defense | |
| Aug 5, 2024 | Fanninger | 1–0 | Menac Comas | Round 4: Fanninger, Leon - Menac Comas, Joan Ramon | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Aug 4, 2024 | Solodovnichenko | 1–0 | Fanninger | Round 3: Solodovnichenko, Yuri - Fanninger, Leon | Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack | |
| Aug 3, 2024 | Fanninger | 1–0 | Ayza Ballester | Round 2: Fanninger, Leon - Ayza Ballester, Jordi | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Aug 2, 2024 | Destic | 0–1 | Fanninger | Round 1: Destic, Pablo - Fanninger, Leon | Pirc Defense | |
| Jul 3, 2022 | Juncosa Padros | 0–1 | Fanninger | II Llinars International Chess Open 2022 | Rat Defense: English Rat | |
| Jul 2, 2022 | Fanninger | ½–½ | Parra Ordorica | II Llinars International Chess Open 2022 | Zukertort Opening | |
| Jul 1, 2022 | Valenzuela Gomez | ½–½ | Fanninger | II Llinars International Chess Open 2022 | Ruy Lopez: Morphy Defense | |
| Jun 30, 2022 | Fanninger | ½–½ | Uber Gracia | II Llinars International Chess Open 2022 | Caro-Kann Defense: Breyer Variation | |
| Jun 29, 2022 | Herman Gamazo | 0–1 | Fanninger | II Llinars International Chess Open 2022 | Lion Defense: Anti-Philidor, Lion's Cave | |
| Jun 28, 2022 | Fanninger | ½–½ | Garcia Gallardo | II Llinars International Chess Open 2022 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 27, 2022 | Segura Marsa | ½–½ | Fanninger | II Llinars International Chess Open 2022 | Pirc Defense | |
| Dec 13, 2021 | Fanninger | 0–1 | Harsha Bharathakoti | Sunway Sitges | ? | |
| — | Fanninger | 1–0 | Cauture | Round 1: Fanninger, Leon - Cauture, Baptiste | Hungarian Opening | |
| — | Fanninger | 1–0 | Madi | Round 3: Fanninger, Leon - Madi, Mohammed | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| — | Fanninger | 1–0 | Kosteniuk | Round 5: Fanninger, Leon - Kosteniuk, Kristina | King's Indian Attack: Symmetrical Defense | |
| — | Fanninger | 1–0 | Dudognon | Round 7: Fanninger, Leon - Dudognon, Thibault | English Opening: King's English Variation, Three Knights System | |
| — | Fanninger | 1–0 | Petrosyan | Round 8: Fanninger, Leon - Petrosyan, Armen | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| — | Mate Bodnar | 0–1 | Fanninger | Round 2: Mate Bodnar - Fanninger, Leon | Queen's Pawn Game: Modern Defense | |
| — | Bonelli Maestracci | ½–½ | Fanninger | Round 4: Bonelli Maestracci, Pierre Joseph - Fanninger, Leon | Philidor Defense: Lion Variation | |
| — | Degraeve | 1–0 | Fanninger | Round 6: Degraeve, Remy - Fanninger, Leon | Pirc Defense: Classical Variation, Quiet System | |
| — | George Marwan Vayanos | ½–½ | Fanninger | Round 9: George Marwan Vayanos - Fanninger, Leon | Modern Defense: Standard Defense | |