| May 25, 2026 | Vasquez Schroeder | 1–0 | Tristan | Round 9: Vasquez Schroeder, Rodrigo - Tristan, Leonardo | Queen's Gambit Declined | |
| May 24, 2026 | Tristan | * | Moreno Perez | Round 8: Tristan, Leonardo - Moreno Perez, Tobias Sebastian | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| May 22, 2026 | Battey | 1–0 | Tristan | Round 5: Battey, Alexander - Tristan, Leonardo | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| May 18, 2026 | Tristan | 1–0 | Amadei | Round 1: Tristan, Leonardo - Amadei, Santiago David | Sicilian Defense: Closed, Traditional | |
| Feb 17, 2026 | Tristan | 1–0 | Pierrot | Round 9: Tristan, Leonardo - Pierrot, Facundo | Queen's Pawn Game: Accelerated London System | |
| Feb 16, 2026 | Mussanti | 0–1 | Tristan | Round 7: Mussanti, Diego - Tristan, Leonardo | Italian Game: Classical Variation, Giuoco Pianissimo, with a5 | |
| Feb 16, 2026 | Tristan | 1–0 | Tobares | Round 6: Tristan, Leonardo - Tobares, Leandro | Rapport-Jobava System | |
| Feb 15, 2026 | Zapata Charles | ½–½ | Tristan | Round 5: Zapata Charles, Santiago - Tristan, Leonardo | Italian Game: Giuoco Piano | |
| Feb 14, 2026 | Abramor | 0–1 | Tristan | Round 3: Abramor, Franco - Tristan, Leonardo | Ruy Lopez: Closed, Martinez Variation | |
| Feb 14, 2026 | Tristan | 1–0 | Dubrovich | Round 2: Tristan, Leonardo - Dubrovich, Igor | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 13, 2026 | Chiarotti | 0–1 | Tristan | Round 1: Chiarotti, Ginno - Tristan, Leonardo | Italian Game: Classical Variation, Giuoco Pianissimo, with a5 | |
| Feb 13, 2026 | Flores | ½–½ | Tristan | Round 8: Flores, Diego - Tristan, Leonardo | English Opening: Agincourt Defense, Wimpy System | |
| Feb 13, 2026 | Tristan | ½–½ | Mizzau | Round 5: Tristan, Leonardo - Mizzau, Pablo | Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation | |
| Feb 13, 2026 | Tristan | ½–½ | Mizzau | Round 4: Tristan, Leonardo - Mizzau, Pablo | Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation | |
| Feb 7, 2026 | Hernandez Guerrero | 0–1 | Tristan | Round 9: Hernandez Guerrero, Gilberto - Tristan, Leonardo | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Feb 6, 2026 | Tristan | 1–0 | Coppola | Round 8: Tristan, Leonardo - Coppola, Claudio | Queen's Pawn Game: Chigorin Variation | |
| Feb 5, 2026 | Acosta | 1–0 | Tristan | Round 7: Acosta, Pablo Ismael - Tristan, Leonardo | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Feb 4, 2026 | Tristan | 1–0 | Villca | Round 6: Tristan, Leonardo - Villca, Julian | Indian Defense: Accelerated London System | |
| Feb 2, 2026 | Tristan | 1–0 | Villegas | Round 4: Tristan, Leonardo - Villegas, Franco | Nimzo-Indian Defense: Normal Variation | |
| Feb 1, 2026 | Carbone | 0–1 | Tristan | Round 3: Carbone, Diego - Tristan, Leonardo | Queen's Gambit Accepted: Winawer Defense | |
| Jan 31, 2026 | Tristan | 1–0 | Muniz | Round 2: Tristan, Leonardo - Muniz, Rafael | Nimzo-Indian Defense: Normal Variation | |
| Jan 31, 2026 | Christiansen | 1–0 | Tristan | Round 5: Christiansen, Johan-Sebastian - Tristan, Leonardo | Vienna Game: Falkbeer Variation | |
| Jan 31, 2026 | Miller | 0–1 | Tristan | Round 1: Miller, Ariel - Tristan, Leonardo | Four Knights Game: Glek System | |
| Dec 5, 2025 | Francisco Guecamburu | ½–½ | Tristan | Round 11: Francisco Guecamburu, Candela Be - Tristan, Leonardo | Italian Game: Classical Variation, Center Attack | |
| Dec 4, 2025 | Tristan | 1–0 | Dolezal | Round 10: Tristan, Leonardo - Dolezal, Cristian | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Dec 3, 2025 | Valerga | ½–½ | Tristan | Round 9: Valerga, Diego - Tristan, Leonardo | Scandinavian Defense: Main Line | |
| Dec 2, 2025 | Tristan | ½–½ | Villanueva | Round 8: Tristan, Leonardo - Villanueva, Mario | Tarrasch Defense: Two Knights Variation | |
| Dec 1, 2025 | Acosta | ½–½ | Tristan | Round 7: Acosta, Pablo Ismael - Tristan, Leonardo | English Opening: Agincourt Defense | |
| Nov 30, 2025 | Tristan | ½–½ | Flores | Round 6: Tristan, Leonardo - Flores, Diego | Indian Defense | |
| Nov 29, 2025 | Oro | 0–1 | Tristan | Round 5: Oro, Faustino - Tristan, Leonardo | Scotch Game | |
| Nov 28, 2025 | Tristan | ½–½ | Villca | Round 4: Tristan, Leonardo - Villca, Julian | Sicilian Defense: Closed, Traditional | |
| Nov 27, 2025 | Barrionuevo | 0–1 | Tristan | Round 3: Barrionuevo, Pablo - Tristan, Leonardo | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Nov 26, 2025 | Tristan | 1–0 | Gomez | Round 2: Tristan, Leonardo - Gomez, Carlos David | Indian Defense: London System | |
| Nov 24, 2025 | Tristan | 0–1 | Perez Ponsa | Round 1: Tristan, Leonardo - Perez Ponsa, Federico | Queen's Gambit Declined | |
| Sep 14, 2025 | Tristan | ½–½ | Valerga | ♟️MASTERS CIUDAD DE VILLA CARLOS PAZ ♟️- 11 AL 14 DE SEPTIEMBRE | Queen's Pawn Game: London System | |
| Sep 13, 2025 | Tristan | 1–0 | Perez | ♟️MASTERS CIUDAD DE VILLA CARLOS PAZ ♟️- 11 AL 14 DE SEPTIEMBRE | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Sep 13, 2025 | Acosta | 1–0 | Tristan | ??MASTERS CIUDAD DE VILLA CARLOS PAZ ??- 11 AL 14 DE SEPTIEMBRE | Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation | |
| Sep 12, 2025 | Tristan | ½–½ | Perez Candelas | MASTERS CIUDAD DE VILLA CARLOS PAZ - 11 AL 14 DE SEPTIEMBRE | Rat Defense: English Rat | |
| Sep 12, 2025 | Ibarra | 0–1 | Tristan | ♟️MASTERS CIUDAD DE VILLA CARLOS PAZ ♟️- 11 AL 14 DE SEPTIEMBRE | Ruy Lopez: Closed, Martinez Variation | |
| Sep 11, 2025 | Tristan | 1–0 | Kimura | ♟️MASTERS CIUDAD DE VILLA CARLOS PAZ ♟️- 11 AL 14 DE SEPTIEMBRE | Queen's Pawn Game: London System | |
| Sep 11, 2025 | Hutt | 0–1 | Tristan | ♟️MASTERS CIUDAD DE VILLA CARLOS PAZ ♟️- 11 AL 14 DE SEPTIEMBRE | King's Indian Attack | |
| Jul 6, 2025 | Tristan | ½–½ | Do Valle Cardoso | Round 9: Tristan, Leonardo - Do Valle Cardoso, Lucas | Nimzo-Indian Defense: St. Petersburg Variation | |
| Jul 5, 2025 | Piccoli | 0–1 | Tristan | Round 8: Piccoli, Lucas Fonseca - Tristan, Leonardo | Four Knights Game: Scotch Variation Accepted | |
| Jul 3, 2025 | Rodrigues | 1–0 | Tristan | Round 6: Rodrigues, Edgar - Tristan, Leonardo | Richter-Veresov Attack | |
| Jul 2, 2025 | Tristan | 1–0 | Starke | Round 5: Tristan, Leonardo - Starke, Bruno Orlando | Queen's Pawn Game: London System, with e6 | |
| Jul 1, 2025 | Silva | ½–½ | Tristan | Round 4: Silva, Caio Henrique Angelico - Tristan, Leonardo | English Defense | |
| Jun 29, 2025 | Cueto | ½–½ | Tristan | Round 2: Cueto, Jonny - Tristan, Leonardo | Four Knights Game: Scotch Variation, Belgrade Gambit | |
| Jun 29, 2025 | Tristan | 1–0 | Oliveira | Round 1: Tristan, Leonardo - Oliveira, Olavo Tadeu Carvalho | Trompowsky Attack | |
| May 31, 2025 | Caceres Benitez | ½–½ | Tristan | Round 11: Caceres Benitez, Arturo Eduardo - Tristan, Leonardo | Ruy Lopez: Closed, Worrall Attack, Castling Line | |
| May 29, 2025 | Rojas Salas | 1–0 | Tristan | Round 9: Rojas Salas, Steven - Tristan, Leonardo | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| May 24, 2025 | Pires | * | Tristan | Round 2: Pires, Marcos Vinicius Torsani - Tristan, Leonardo | ? | |
| May 23, 2025 | Tristan | 1–0 | Cezar Junior | Round 1: Tristan, Leonardo - Cezar Junior, William Carlos | Queen's Pawn Game: Symmetrical Variation | |
| Apr 19, 2025 | Tristan | 1–0 | Kiselev | Round 9: Tristan, Leonardo - Kiselev, Vitalii | King's Pawn Game: Maróczy Defense | |
| Apr 18, 2025 | Moreno Perez | 0–1 | Tristan | Round 8: Moreno Perez, Tobias Sebastian - Tristan, Leonardo | King's Indian Attack | |
| Apr 17, 2025 | Tristan | 1–0 | Aguinaga | Round 7: Tristan, Leonardo - Aguinaga, Maximiliano | King's Indian Defense: Orthodox Variation | |
| Apr 16, 2025 | Di Muro | 0–1 | Tristan | Round 6: Di Muro, Matias - Tristan, Leonardo | French Defense: Burn Variation | |
| Apr 15, 2025 | Tristan | 1–0 | Siccardi | Round 5: Tristan, Leonardo - Siccardi, Pablo Daniel | Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation | |
| Apr 14, 2025 | Ibarra | 1–0 | Tristan | Round 4: Ibarra, Juan Martin - Tristan, Leonardo | Ruy Lopez: Closed | |
| Apr 13, 2025 | Tristan | 1–0 | Quezada | Round 3: Tristan, Leonardo - Quezada, Franco | Indian Defense | |
| Apr 13, 2025 | Montero Martinez | 0–1 | Tristan | Round 2: Montero Martinez, Cristhian - Tristan, Leonardo | Italian Game: Paris Defense | |
| Apr 12, 2025 | Tristan | 1–0 | Vecchio | 54° Abierto Internacional Ciudad de Mar del Plata | Trompowsky Attack | |
| Mar 15, 2025 | Salinas Herrera | ½–½ | Tristan | ZONAL 2.5 ABSOLUTO CHILE 2025 | Ruy Lopez: Closed, Delayed Exchange | |
| Mar 14, 2025 | Tristan | 1–0 | Tokman | ZONAL 2.5 ABSOLUTO CHILE 2025 | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Mar 13, 2025 | Tristan | ½–½ | Melian | ZONAL 2.5 ABSOLUTO CHILE 2025 | Nimzo-Indian Defense: Classical Variation | |
| Mar 12, 2025 | Aguilar | 0–1 | Tristan | ZONAL 2.5 ABSOLUTO CHILE 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 12, 2025 | Vazquez | ½–½ | Tristan | ZONAL 2.5 ABSOLUTO CHILE 2025 | Queen's Gambit Declined | |
| Mar 11, 2025 | Tristan | ½–½ | Vasquez Toledo | ZONAL 2.5 ABSOLUTO CHILE 2025 | Queen's Pawn Game: Accelerated London System | |
| Mar 10, 2025 | Tristan | 1–0 | Munoz Ramos | ZONAL 2.5 ABSOLUTO CHILE 2025 | Queen's Gambit Declined: Charousek Variation | |
| Mar 10, 2025 | Lopez Silva | ½–½ | Tristan | ZONAL 2.5 ABSOLUTO CHILE 2025 | Italian Game: Classical Variation, Giuoco Pianissimo, with a5 | |
| Mar 9, 2025 | Palma Araya | 0–1 | Tristan | ZONAL 2.5 ABSOLUTO CHILE 2025 | Queen's Gambit Declined: Ragozin Defense | |
| Feb 17, 2025 | Dvirnyy | 1–0 | Tristan | 2025 Champions Chess Tour Chessable Masters Playin Swiss | Scandinavian Defense: Grünfeld Variation | |
| Jun 23, 2024 | Tristan | 1–0 | Villarreal | Round 9: Tristan, Leonardo - Villarreal, Agustin | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Jun 22, 2024 | Sorin | ½–½ | Tristan | Round 8: Sorin, Ariel - Tristan, Leonardo | Queen's Gambit Accepted: Central Variation, Greco Variation | |
| Jun 21, 2024 | Tristan | ½–½ | Liascovich | Round 7: Tristan, Leonardo - Liascovich, Lucas | Queen's Pawn Game | |
| Jun 20, 2024 | Tari | ½–½ | Tristan | Round 6: Tari, Aryan - Tristan, Leonardo | Petrov's Defense: Damiano Variation, Kholmov Gambit | |
| Jun 20, 2024 | Tristan | ½–½ | Perez Ponsa | Round 5: Tristan, Leonardo - Perez Ponsa, Federico | Sicilian Defense: Smith-Morra Gambit | |
| Jun 19, 2024 | Moreno Perez Tobias | 0–1 | Tristan | Round 4: Moreno Perez Tobias - Tristan, Leonardo | Queen's Pawn Game: Symmetrical Variation | |
| Jun 18, 2024 | Tristan | 1–0 | Ambrogi | Round 3: Tristan, Leonardo - Ambrogi, Agustin | French Defense: Exchange Variation | |
| Jun 17, 2024 | Paris | 0–1 | Tristan | Round 2: Paris, Adolfo - Tristan, Leonardo | English Opening: Agincourt Defense | |
| Jun 17, 2024 | Tristan | 1–0 | Fiorenza | Round 1: Tristan, Leonardo - Fiorenza, Brandon | Trompowsky Attack | |
| Mar 30, 2024 | Tristan | 1–0 | Acosta | Round 9: Tristan, Leonardo - Acosta, Pablo Ismael | Tarrasch Defense: Two Knights Variation | |
| Mar 29, 2024 | Christiansen | 1–0 | Tristan | Round 8: Christiansen, Johan-Sebastian - Tristan, Leonardo | Scotch Game: Potter Variation | |
| Mar 28, 2024 | Tristan | 1–0 | Villegas | Round 7: Tristan, Leonardo - Villegas, Franco | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 27, 2024 | Moreno Perez | 0–1 | Tristan | Round 6: Moreno Perez, Tobias Sebastian - Tristan, Leonardo | Réti Opening: Advance Variation | |
| Mar 26, 2024 | Tristan | 1–0 | Acosta | Round 5: Tristan, Leonardo - Acosta, Franco Emanuel | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Mar 25, 2024 | Schnaider | ½–½ | Tristan | Round 4: Schnaider, Ilan - Tristan, Leonardo | Four Knights Game: Spanish Variation | |
| Mar 24, 2024 | Tristan | 1–0 | Tobares | Round 3: Tristan, Leonardo - Tobares, Leandro | Queen's Pawn Game: Accelerated London System | |
| Mar 24, 2024 | Marson | 0–1 | Tristan | Round 2: Marson, Juan Miguel - Tristan, Leonardo | Queen's Gambit Declined: Queen's Knight Variation | |
| Mar 23, 2024 | Tristan | 1–0 | Etchevest | Round 1: Tristan, Leonardo - Etchevest, Marcelo | Trompowsky Attack | |
| Nov 10, 2024 | Tristan | 1–0 | Flores | Round 5: Tristan, Leonardo - Flores, Diego | Indian Defense | |
| Nov 10, 2024 | Rodriguez Vila | ½–½ | Tristan | Round 6: Rodriguez Vila, Andres - Tristan, Leonardo | Italian Game: Giuoco Piano | |
| Nov 9, 2024 | Tristan | 1–0 | Tomeo | Round 3: Tristan, Leonardo - Tomeo, Ivan | Indian Defense: London System | |
| Nov 9, 2024 | Tokman | 0–1 | Tristan | Round 4: Tokman, Ariel - Tristan, Leonardo | Queen's Gambit Declined: Ragozin Defense | |
| Nov 8, 2024 | Tristan | 1–0 | Beredjiklian | Round 1: Tristan, Leonardo - Beredjiklian, Mariano | Horwitz Defense | |
| Nov 8, 2024 | Churba | 0–1 | Tristan | Round 2: Churba, Daniel Alberto - Tristan, Leonardo | Queen's Pawn Game: Symmetrical Variation | |
| Oct 27, 2024 | Tristan | ½–½ | Valerga | Round 8: Tristan, Leonardo - Valerga, Diego | Queen's Pawn Game: London System, with e6 | |
| Oct 27, 2024 | Tomeo | 0–1 | Tristan | Round 9: Tomeo, Ivan - Tristan, Leonardo | Bishop's Opening: Vienna Hybrid | |
| Oct 25, 2024 | Ambrogi | 0–1 | Tristan | Round 7: Ambrogi, Agustin - Tristan, Leonardo | Sicilian Defense: Alapin Variation | |
| Oct 24, 2024 | Tristan | 1–0 | Carrizo | Round 6: Tristan, Leonardo - Carrizo, Luciano Ariel | East Indian Defense | |
| Oct 23, 2024 | Slipak | ½–½ | Tristan | Round 5: Slipak, Sergio - Tristan, Leonardo | Zukertort Opening: Dutch Variation | |