| Jul 18, 2026 | Bustelo | 1–0 | Muniz | Round 7: Bustelo, Tabare - Muniz, Rafael | Bird Opening: Dutch Variation | |
| Jul 18, 2026 | Cayetano | 0–1 | Bustelo | Round 6: Cayetano, Juan - Bustelo, Tabare | Sicilian Defense: Bowdler Attack | |
| Jul 18, 2026 | Saralegui | 1–0 | Bustelo | Round 4: Saralegui, Mario - Bustelo, Tabare | Dutch Defense | |
| Jul 18, 2026 | Bustelo | ½–½ | Braso | Round 3: Bustelo, Tabare - Braso, Jorge | Bird Opening | |
| Jul 18, 2026 | Ruggiero | 0–1 | Bustelo | Round 2: Ruggiero, Alvaro - Bustelo, Tabare | Sicilian Defense: Grand Prix Attack | |
| Jul 18, 2026 | Bustelo | 0–1 | Bauza | Round 9: Bustelo, Tabare - Bauza, Alejandro | Bird Opening: Dutch Variation | |
| Jul 18, 2026 | Muniz | 1–0 | Bustelo | Round 8: Muniz, Rafael - Bustelo, Tabare | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 18, 2026 | Granara Barreto | 0–1 | Bustelo | Round 7: Granara Barreto, Sebastian - Bustelo, Tabare | English Opening: Anglo-Dutch Defense | |
| Jul 17, 2026 | Bustelo | 1–0 | Durante | Round 6: Bustelo, Tabare - Durante, Aurelio | Bird Opening: Dutch Variation | |
| Jul 17, 2026 | Pedrini | 0–1 | Bustelo | Round 5: Pedrini, Luis - Bustelo, Tabare | Dutch Defense | |
| Jul 17, 2026 | Bustelo | 0–1 | Lanzilotta | Round 2: Bustelo, Tabare - Lanzilotta, Filippo | Barnes Opening | |
| Jun 21, 2026 | Bustelo | 0–1 | Ibanez | Round 5: Bustelo, Tabare - Ibanez, Rodrigo | Bird Opening | |
| Jun 21, 2026 | Bustelo | 0–1 | Curi | Round 3: Bustelo, Tabare - Curi, Gabriel | Bird Opening: Dutch Variation | |
| Jun 7, 2026 | Bustelo | 0–1 | Varela | Round 4: Bustelo, Tabare - Varela, Mateo | Bird Opening: Horsefly Defense | |
| Jun 6, 2026 | Bustelo | 0–1 | Perez Candelas | Round 2: Bustelo, Tabare - Perez Candelas, Andres Eloy | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| Nov 24, 2025 | Miller | 1–0 | Bustelo | Round 3: Miller, Ariel - Bustelo, Tabare | Philidor Defense: Lion Variation | |
| Mar 22, 2025 | Carbone | 1–0 | Bustelo | Round 5: Carbone, Diego - Bustelo, Tabare | Horwitz Defense | |
| Mar 22, 2025 | Bustelo | 0–1 | Villanueva | Round 2: Bustelo, Tabare - Villanueva, Mario | Queen's Pawn Game: Levitsky Attack | |
| Mar 21, 2025 | Bustelo | 0–1 | Mareco | Round 6: Bustelo, Tabare - Mareco, Sandro | Trompowsky Attack | |
| Mar 21, 2025 | Bustelo | 0–1 | Coppola | Round 4: Bustelo, Tabare - Coppola, Claudio | Trompowsky Attack | |
| Mar 21, 2025 | Egger | ½–½ | Bustelo | Round 3: Egger, Jorge - Bustelo, Tabare | Nimzowitsch Defense: Kennedy Variation, Paulsen Attack | |
| Mar 21, 2025 | Bustelo | 1–0 | Hungaski | Round 2: Bustelo, Tabare - Hungaski, Robert | Queen's Pawn Game: Modern Defense | |