| Feb 17, 2026 | Varela | 1–0 | Romero | Round 8: Varela, Lautaro - Romero, Juan | English Opening | |
| Feb 16, 2026 | Romero | 0–1 | Varela | Round 7: Romero, Juan - Varela, Mateo | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Feb 16, 2026 | Silva | ½–½ | Romero | Round 6: Silva, Agustina - Romero, Juan | Horwitz Defense | |
| Feb 15, 2026 | Werle | 1–0 | Romero | Round 4: Werle, Carolin - Romero, Juan | Italian Game: Classical Variation, Greco Gambit, Dubov Italian | |
| Feb 14, 2026 | Coppola | 1–0 | Romero | Round 2: Coppola, Claudio - Romero, Juan | French Defense: Exchange Variation, Monte Carlo Variation | |
| Jan 31, 2026 | Acosta | 1–0 | Romero | Round 1: Acosta, Pablo Ismael - Romero, Juan | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Apr 19, 2025 | Rodriguez Vila | 1–0 | Romero | Ronda 9: Rodriguez Vila, Andres - Romero, Juan | Nimzo-Larsen Attack: Classical Variation | |
| Apr 18, 2025 | Romero | 1–0 | Granara Barreto | Ronda 8: Romero, Juan - Granara Barreto, Sebastian | Réti Opening | |
| Apr 17, 2025 | Vazquez | 1–0 | Romero | Ronda 7: Vazquez, Facundo - Romero, Juan | English Defense | |
| Apr 16, 2025 | Romero | ½–½ | Kulik | Ronda 6: Romero, Juan - Kulik, Nicolas | King's Indian Attack: Symmetrical Defense | |
| Apr 15, 2025 | Guerrero | 1–0 | Romero | Ronda 5: Guerrero, Alvaro - Romero, Juan | Horwitz Defense | |
| Apr 14, 2025 | Romero | ½–½ | Soto | Ronda 4: Romero, Juan - Soto, Nicolas | Réti Opening | |
| Apr 13, 2025 | Romero | ½–½ | Bauza | Ronda 3: Romero, Juan - Bauza, Alejandro | French Defense: Exchange Variation | |
| Apr 12, 2025 | Carbone | 1–0 | Romero | Ronda 2: Carbone, Diego - Romero, Juan | Dutch Defense: Classical Variation | |
| Apr 11, 2025 | Romero | ½–½ | Ulaneo | Ronda 1: Romero, Juan - Ulaneo, Nicolas | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Jul 21, 2024 | Romero | ½–½ | Esteve | Round 5: Romero, Juan - Esteve, Federico | Zukertort Opening: Queen's Gambit Invitation | |
| Jul 21, 2024 | Flores Pedreira | 0–1 | Romero | Round 4: Flores Pedreira, Guillermo - Romero, Juan | French Defense: Exchange Variation | |
| Jul 19, 2024 | Vaz Lacuesta | ½–½ | Romero | Round 3: Vaz Lacuesta, Leonardo - Romero, Juan | French Defense: Rubinstein Variation, Blackburne Defense | |
| May 19, 2024 | Fabra | 1–0 | Romero | Round 6: Fabra, Nahiara - Romero, Juan | French Defense: Advance Variation, Paulsen Attack | |
| May 18, 2024 | Vassallo | ½–½ | Romero | Round 4: Vassallo, Mariano - Romero, Juan | French Defense: Exchange Variation | |
| Feb 12, 2024 | Hoffman | 1–0 | Romero | Uruguay Chess Championship - Semifinal 2024 | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Feb 11, 2023 | Martinelli | ½–½ | Romero | VI Abierto de Montevideo | Indian Defense | |
| Feb 10, 2023 | Romero | 0–1 | Martinez Sandoval | VI Abierto de Montevideo | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation | |
| Feb 9, 2023 | Martinez Tagliafico | 0–1 | Romero | VI Abierto de Montevideo | King's Indian Defense | |
| Feb 8, 2023 | Romero | 0–1 | Amura | VI Abierto de Montevideo | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Feb 4, 2023 | Romero | 0–1 | Larrea | VI Abierto de Montevideo | Rapport-Jobava System | |
| Feb 3, 2023 | Belsito | * | Romero | VI Abierto de Montevideo | ? | |
| Jul 2, 2022 | Romero | * | Navarro Ariza | panam2022 | ? | |
| Feb 18, 2022 | Romero | 0–1 | Moccero | V Abierto de Montevideo | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |
| Feb 17, 2022 | Meza | 1–0 | Romero | V Abierto de Montevideo | King's Indian Defense: Orthodox Variation, Bayonet Attack | |
| Feb 16, 2022 | Romero | 1–0 | Salguero | V Abierto de Montevideo | Caro-Kann Defense: Advance Variation, Short Variation | |
| Feb 15, 2022 | Labollita | 1–0 | Romero | V Abierto de Montevideo | French Defense: Chigorin Variation | |
| Feb 14, 2022 | Romero | ½–½ | Pichuaga | V Abierto de Montevideo | French Defense: Tarrasch Variation, Closed Variation | |
| Feb 13, 2022 | Romero | 1–0 | Diaz Delograsi | V Abierto de Montevideo | Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line | |
| Feb 13, 2022 | Muzzi | 0–1 | Romero | V Abierto de Montevideo | French Defense: Advance Variation, Ruisdonk Gambit | |
| Feb 12, 2022 | Lujan | 1–0 | Romero | V Abierto de Montevideo | French Defense: Chigorin Variation | |
| Sep 4, 2021 | Brahami | 1–0 | Romero | Online_Olympiad_Div2_PoolD | Queen's Gambit Declined: Harrwitz Attack | |
| Aug 27, 2021 | Romero | 1–0 | miguellora | Online_Olympiad_Div3_PoolD | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Aug 27, 2021 | Romero | 1–0 | Amvrosiades | Online_Olympiad_Div3_PoolD | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Aug 27, 2021 | Vera | 1–0 | Romero | Online_Olympiad_Div3_PoolD | Nimzo-Indian Defense: St. Petersburg Variation | |
| Aug 16, 2021 | Romero | 0–1 | Collin | World Youth Cup 2021 O16-G12 - Open 16 | Caro-Kann Defense: Classical Variation, Main Line | |
| Aug 16, 2021 | Romero | 0–1 | Ozsac | World Youth Cup 2021 O16-G12 - Open 16 | King's Indian Attack: Symmetrical Defense | |
| Aug 16, 2021 | Romero | 0–1 | Yang | World Youth Cup 2021 O16-G12 - Open 16 | Sicilian Defense | |
| Aug 16, 2021 | Romero | 0–1 | Abdel Ahad | World Youth Cup 2021 O16-G12 - Open 16 | King's Indian Attack: Sicilian Variation | |
| Aug 16, 2021 | Romero | 0–1 | van der Merwe | World Youth Cup 2021 O16-G12 - Open 16 | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Aug 16, 2021 | Centrih | 0–1 | Romero | World Youth Cup 2021 O16-G12 - Open 16 | French Defense: Paulsen Variation | |
| Aug 16, 2021 | Igudin | 1–0 | Romero | World Youth Cup 2021 O16-G12 - Open 16 | French Defense: King's Indian Attack | |
| Aug 16, 2021 | John | 0–1 | Romero | World Youth Cup 2021 O16-G12 - Open 16 | French Defense: Exchange Variation | |
| Aug 16, 2021 | Adonis | 0–1 | Romero | World Youth Cup 2021 O16-G12 - Open 16 | Indian Defense | |
