| Nov 10, 2025 | Strok | 1–0 | Ledesma | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Nov 9, 2025 | Ledesma | 1–0 | Fleitas | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Nov 8, 2025 | Mirada | ½–½ | Ledesma | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Zukertort Opening: Sicilian Invitation | |
| Nov 6, 2025 | Ledesma | 0–1 | Yossen | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Sicilian Defense: Accelerated Dragon | |
| Nov 5, 2025 | Bernasconi | ½–½ | Ledesma | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Sicilian Defense | |
| Nov 4, 2025 | Ledesma | ½–½ | Medero Mino | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Nov 3, 2025 | Aguinaga | 1–0 | Ledesma | XXXII Abierto Internacional ProAm Main Events FIDE. $15.000.000 en premios | Sicilian Defense: Closed, Fianchetto Variation | |
| Jul 22, 2025 | Ledesma | ½–½ | Avila | Round 8: Ledesma, Federico - Avila, Agustin | Bishop's Opening: Boden-Kieseritzky Gambit, Lichtenhein Defense | |
| Jul 20, 2025 | Galvan | 0–1 | Ledesma | Round 3: Galvan, Joaquin - Ledesma, Federico | Sicilian Defense: Dragon Variation, Classical Variation, Battery Variation | |
| Jul 20, 2025 | Ledesma | 1–0 | Layla Jazmin Figueroa | Round 2: Ledesma, Federico - Layla Jazmin Figueroa | French Defense: Advance Variation, Paulsen Attack | |
| Jul 20, 2025 | Fernandez Quelali | 1–0 | Ledesma | Round 5: Fernandez Quelali, Benjamin - Ledesma, Federico | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 20, 2025 | Ledesma | 0–1 | Calvari | Round 4: Ledesma, Federico - Calvari, Mateo | French Defense: Advance Variation, Milner-Barry Gambit, Main Line | |
| Jul 18, 2025 | Andres | 0–1 | Ledesma | Round 1: Andres, Juan Ignacio - Ledesma, Federico | Sicilian Defense: Closed, Traditional | |
| Apr 17, 2025 | Ledesma | 0–1 | Rodriguez Elian | Round 4: Ledesma, Federico - Rodriguez Elian | Caro-Kann Defense: Advance Variation, Short Variation | |
