| Dec 14, 2025 | Mendez | ½–½ | Medero Mino | FINAL SUB2300 CAMPEONATO ARGENTINO DE AJEDREZ SOCIAL Y AMATEUR | King's Indian Defense: Fianchetto Variation, Larsen Defense | |
| Dec 14, 2025 | Rodriguez Lezcano | 1–0 | Mendez | FINAL SUB2300 CAMPEONATO ARGENTINO DE AJEDREZ SOCIAL Y AMATEUR | Rapport-Jobava System | |
| Dec 12, 2025 | Fiorenza | ½–½ | Mendez | FINAL SUB2300 CAMPEONATO ARGENTINO DE AJEDREZ SOCIAL Y AMATEUR | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Nov 1, 2025 | Mendez | ½–½ | Olivier | Round 11: Mendez, Alejandro Ariel - Olivier, Pierre | Sicilian Defense: Hyperaccelerated Dragon | |
| Oct 31, 2025 | Ribeiro | 1–0 | Mendez | Round 10: Ribeiro, Fernando - Mendez, Alejandro Ariel | Sicilian Defense: Najdorf Variation | |
| Oct 30, 2025 | Mendez | ½–½ | Gluckman | Round 9: Mendez, Alejandro Ariel - Gluckman, David | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Oct 29, 2025 | Folk | ½–½ | Mendez | Round 8: Folk, Petr - Mendez, Alejandro Ariel | Sicilian Defense: Four Knights Variation | |
| Oct 28, 2025 | Mendez | 1–0 | Mantovani | Round 7: Mendez, Alejandro Ariel - Mantovani, Renzo | English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation | |
| Oct 26, 2025 | Melikhov | 1–0 | Mendez | Round 6: Melikhov, Evgeny V. - Mendez, Alejandro Ariel | Nimzo-Indian Defense: Sämisch Variation, Keres Variation | |
| Oct 25, 2025 | Mendez | ½–½ | Crocker | Round 5: Mendez, Alejandro Ariel - Crocker, Philip J | Ruy Lopez: Exchange Variation, Normal Variation | |
| Oct 24, 2025 | Di Dario | 0–1 | Mendez | Round 4: Di Dario, Dario - Mendez, Alejandro Ariel | Sicilian Defense: French Variation | |
| Oct 23, 2025 | Mendez | ½–½ | Boer | Round 3: Mendez, Alejandro Ariel - Boer, Stefan | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | |
| Oct 22, 2025 | Mirza | ½–½ | Mendez | Round 2: Mirza, Gabriel - Mendez, Alejandro Ariel | English Opening: Agincourt Defense | |
| Oct 21, 2025 | Mendez | 0–1 | Farahat | Round 1: Mendez, Alejandro Ariel - Farahat, Ali | Ruy Lopez: Exchange Variation, Normal Variation | |
| 2025 | Mendez | ½–½ | Lujan | FINAL SUB2300 CAMPEONATO ARGENTINO DE AJEDREZ SOCIAL Y AMATEUR | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
