| Jun 27, 2026 | Oviedo Acosta | 0–1 | Delgado Ramirez | X Caioba RPD | Sicilian Defense: Najdorf Variation | |
| Jun 19, 2025 | Oviedo Acosta | ½–½ | Brito Carrascal | U20 Pan American Chess Championship GIRL 2025 | Sicilian Defense: Taimanov Variation | |
| Jun 18, 2025 | Oviedo Acosta | ½–½ | Lugo Martinez | U20 Pan American Chess Championship GIRL 2025 | Italian Game: Giuoco Piano | |
| Jun 18, 2025 | Mayeregger Gonzalez | 0–1 | Oviedo Acosta | U20 Pan American Chess Championship GIRL 2025 | ? | |
| Jun 17, 2025 | Alves | ½–½ | Oviedo Acosta | U20 Pan American Chess Championship GIRL 2025 | ? | |
| Jun 16, 2025 | Oviedo Acosta | 0–1 | Miranda Vargas | U20 Pan American Chess Championship GIRL 2025 | Sicilian Defense: Hyperaccelerated Dragon | |
| Jun 16, 2025 | Guerrero Caicedo | ½–½ | Oviedo Acosta | U20 Pan American Chess Championship GIRL 2025 | Benoni Defense: Semi-Benoni | |
| Jun 14, 2025 | Bravo Mallco | 1–0 | Oviedo Acosta | U20 Pan American Chess Championship GIRL 2025 | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jan 22, 2025 | Luz | 0–1 | Oviedo Acosta | Round 6: Luz, Edmundo Reis - Oviedo Acosta, Paula | Sicilian Defense: Closed | |
| Jan 22, 2025 | Oviedo Acosta | 0–1 | Becker | Round 4: Oviedo Acosta, Paula - Becker, Rogerio Sperb | Alekhine Defense: Exchange Variation | |
| Sep 22, 2024 | Oviedo Acosta | 0–1 | Koljevic | 45th FIDE Women's Chess Olympiad | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | |
| Sep 21, 2024 | Oviedo Acosta | 1–0 | Mitsuyama | 45th FIDE Women's Chess Olympiad | Italian Game: Giuoco Piano | |
| Sep 20, 2024 | Ivekovic | ½–½ | Oviedo Acosta | 45th FIDE Women's Chess Olympiad | Catalan Opening | |
| Sep 19, 2024 | Oviedo Acosta | 1–0 | Silva Rosas | 45th FIDE Women's Chess Olympiad | Owen Defense | |
| Sep 18, 2024 | Cramling Bellon | 0–1 | Oviedo Acosta | 45th FIDE Women's Chess Olympiad | Nimzo-Indian Defense: Rubinstein System | |
| Sep 15, 2024 | Mihelic | 1–0 | Oviedo Acosta | 45th FIDE Women's Chess Olympiad | Sicilian Defense: O'Kelly Variation, Venice System | |
| Sep 14, 2024 | Oviedo Acosta | 1–0 | Walter | 45th FIDE Women's Chess Olympiad | Ruy Lopez: Exchange Variation, Gligoric Variation | |
| Sep 13, 2024 | Denning | 0–1 | Oviedo Acosta | 45th FIDE Women's Chess Olympiad | Sicilian Defense: Alapin Variation | |
| Sep 12, 2024 | Sedina | 1–0 | Oviedo Acosta | 45th FIDE Women's Chess Olympiad | Sicilian Defense: O'Kelly Variation, Venice System | |
| Sep 11, 2024 | Oviedo Acosta | 1–0 | Homsombath | 45th FIDE Women's Chess Olympiad | Sicilian Defense: Franco-Sicilian Variation | |
| Jun 29, 2024 | Diaz Cortes | 0–1 | Oviedo Acosta | Round 9: Diaz Cortes, Martina Renata - Oviedo Acosta, Paula | Benoni Defense | |
| Jun 28, 2024 | Oviedo Acosta | 0–1 | Zhong | Round 8: Oviedo Acosta, Paula - Zhong, April Yunwei | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Jun 28, 2024 | Bravo Mallco | 1–0 | Oviedo Acosta | Round 7: Bravo Mallco, Kate Azumi - Oviedo Acosta, Paula | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jun 27, 2024 | Oviedo Acosta | ½–½ | Garcia Andrada | Round 6: Oviedo Acosta, Paula - Garcia Andrada, Heidy Nicole | Sicilian Defense: Kan Variation, Modern Variation | |
| Jun 26, 2024 | Ruiz Jaraba | ½–½ | Oviedo Acosta | Round 5: Ruiz Jaraba, Valentina Sofia - Oviedo Acosta, Paula | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 26, 2024 | Oviedo Acosta | 1–0 | Heise Hidalgo | Round 4: Oviedo Acosta, Paula - Heise Hidalgo, Claudia Sofia | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Jun 25, 2024 | Vidyarthi | 1–0 | Oviedo Acosta | Round 3: Vidyarthi, Omya - Oviedo Acosta, Paula | English Opening: Symmetrical Variation | |
| Jun 24, 2024 | Oviedo Acosta | ½–½ | Contreras Huaman | Round 2: Oviedo Acosta, Paula - Contreras Huaman, Fiorella | Caro-Kann Defense | |
| Jun 24, 2024 | Ipinza Cespedes | 0–1 | Oviedo Acosta | Round 1: Ipinza Cespedes, Elisa Mayte - Oviedo Acosta, Paula | Sicilian Defense: O'Kelly Variation, Normal System | |
| Nov 24, 2023 | Oviedo Acosta | 1–0 | Egger | WYCC_2023_Girls_U18 | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line | |
| Nov 23, 2023 | Striskova | 1–0 | Oviedo Acosta | WYCC_2023_Girls_U18 | Sicilian Defense: Kan Variation, Wing Attack | |
| Nov 22, 2023 | Oviedo Acosta | 0–1 | Groeschel | WYCC_2023_Girls_U18 | Sicilian Defense: Classical Variation | |
| Nov 21, 2023 | Voriskova | 1–0 | Oviedo Acosta | WYCC_2023_Girls_U18 | Sicilian Defense: Kramnik Variation | |
| Nov 20, 2023 | Hakobyan | ½–½ | Oviedo Acosta | WYCC_2023_Girls_U18 | Sicilian Defense: Kan Variation, Wing Attack, Spraggett Attack | |
| Nov 18, 2023 | Oviedo Acosta | 0–1 | Trifoi | WYCC_2023_Girls_U18 | Caro-Kann Defense: Exchange Variation | |
| Nov 17, 2023 | Matute Escobar | 0–1 | Oviedo Acosta | WYCC_2023_Girls_U18 | Sicilian Defense: Kan Variation, Wing Attack | |
| Nov 16, 2023 | Oviedo Acosta | 1–0 | Obada | g18 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Nov 15, 2023 | Oviedo Acosta | 1–0 | Follana Albelda | g18 | Sicilian Defense: Najdorf Variation | |
| Nov 13, 2023 | Oviedo Acosta | 0–1 | Sevcikova | g18 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Aug 7, 2023 | Amanbekova | 0–1 | Oviedo Acosta | WSTC | London System | |
| Aug 6, 2023 | Alvanjyan | 1–0 | Oviedo Acosta | WSTC | Sicilian Defense: Closed | |
| — | Oviedo Acosta | 1–0 | Majidov | WSTC | Sicilian Defense: Kupreichik Variation | |
| — | Oviedo Acosta | ½–½ | Can | WSTC | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| — | Oviedo Acosta | 1–0 | Zhang | WSTC | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| — | Danzanjunai | ½–½ | Oviedo Acosta | WSTC | Torre Attack: Fianchetto Defense | |
| — | Baitleu | 1–0 | Oviedo Acosta | WSTC | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |