| Jun 27, 2026 | Fernandez Mayorga | 1–0 | Chen | Round 11: Fernandez Mayorga, Elena - Chen, Isabella | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Jun 26, 2026 | Abibulla | ½–½ | Fernandez Mayorga | Round 10: Abibulla, Inzhu - Fernandez Mayorga, Elena | Indian Defense: London System | |
| Jun 25, 2026 | Fernandez Mayorga | ½–½ | Divadalage | Round 9: Fernandez Mayorga, Elena - Divadalage, Sanya | Modern Defense: Standard Defense | |
| Jun 24, 2026 | Jaliashvili | 0–1 | Fernandez Mayorga | Round 8: Jaliashvili, Ketevan - Fernandez Mayorga, Elena | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Jun 23, 2026 | Lambrechts | 0–1 | Fernandez Mayorga | FIDE World Cadets Cup, G12 / board 1-44 | French Defense: Advance Variation, Milner-Barry Gambit | |
| Jun 21, 2026 | Fernandez Mayorga | 0–1 | Drahosova | Round 6: Fernandez Mayorga, Elena - Drahosova, Anna | Sicilian Defense: Closed | |
| Jun 20, 2026 | Fernandez Mayorga | 0–1 | Kuvandikova | Round 5: Fernandez Mayorga, Elena - Kuvandikova, Nafisa | Sicilian Defense: Kan Variation, Modern Variation | |
| Jun 19, 2026 | Poliak | 1–0 | Fernandez Mayorga | Round 4: Poliak, Margarita - Fernandez Mayorga, Elena | Indian Defense: Knights Variation | |
| Jun 18, 2026 | Fernandez Mayorga | 1–0 | Mackeviciute | Round 3: Fernandez Mayorga, Elena - Mackeviciute, Gabija | French Defense: Steinitz Variation | |
| Jun 17, 2026 | Poleacova | ½–½ | Fernandez Mayorga | Round 2: Poleacova, Alexandra - Fernandez Mayorga, Elena | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jun 16, 2026 | Fernandez Mayorga | 0–1 | Nandinjiguur | Round 1: Fernandez Mayorga, Elena - Nandinjiguur, Chinzorig | Italian Game: Giuoco Pianissimo, Normal | |
| May 17, 2026 | Fernandez Mayorga | 1–0 | Nguyen | Round 9: Fernandez Mayorga, Elena - Nguyen, Christine | Pirc Defense | |
| May 16, 2026 | Fernandez Mayorga | ½–½ | Mote Amasifuen | Round 7: Fernandez Mayorga, Elena - Mote Amasifuen, Izel Alexandra | Sicilian Defense: Closed | |
| May 12, 2026 | Fernandez Mayorga | 0–1 | Lizarazo Camelo | Round 1: Fernandez Mayorga, Elena - Lizarazo Camelo, Sara Alejandra | Sicilian Defense: Dragon Variation, Modern Bc4 Variation | |
| Dec 30, 2025 | Fernandez Mayorga | 0–1 | Ramirez Acuna | XLVI Metropolitano Torneo Internacional 2025 U14 | Caro-Kann Defense: Exchange Variation | |
| Dec 27, 2025 | Fernandez Mayorga | 0–1 | Orna Chaves | XLVI Metropolitano Torneo Internacional 2025 U14 | Italian Game: Giuoco Pianissimo, Normal | |
| Feb 15, 2025 | Fernandez Mayorga | 0–1 | Hernandez Loria | Ronda 8: Fernandez Mayorga, Elena - Hernandez Loria, Maria Jimena | Richter-Veresov Attack | |
| Feb 15, 2025 | Barboza Viquez | 0–1 | Fernandez Mayorga | Ronda 7: Barboza Viquez, Angelica - Fernandez Mayorga, Elena | French Defense: Exchange Variation | |
| Feb 9, 2025 | Fernandez Mayorga | 0–1 | Corrales Corrales | Ronda 6: Fernandez Mayorga, Elena - Corrales Corrales, Ana Maria | French Defense: Burn Variation | |
| Feb 8, 2025 | Jara Madrigal | 1–0 | Fernandez Mayorga | Ronda 5: Jara Madrigal, Ximena - Fernandez Mayorga, Elena | Queen's Indian Defense: Euwe Variation | |
| Feb 8, 2025 | Fernandez Mayorga | 0–1 | Mayorga Araya | Ronda 4: Fernandez Mayorga, Elena - Mayorga Araya, Larissa | French Defense: Burn Variation | |
| Feb 2, 2025 | Bermudez Hernandez | 1–0 | Fernandez Mayorga | Ronda 3: Bermudez Hernandez, Amanda - Fernandez Mayorga, Elena | French Defense: Chigorin Variation | |
| Feb 1, 2025 | Fernandez Mayorga | 0–1 | Sandi Barrantes | Ronda 2: Fernandez Mayorga, Elena - Sandi Barrantes, Victoria | French Defense: Rubinstein Variation | |
| Feb 1, 2025 | Jean Adrien | 0–1 | Fernandez Mayorga | Ronda 1: Jean Adrien, Wilberge - Fernandez Mayorga, Elena | French Defense: Knight Variation | |
