| Nov 16, 2025 | Belmonte | 0–1 | Diaz Hollemaert | Round 9: Belmonte, Diego Mariano - Diaz Hollemaert, Nahuel | Queen's Pawn Game: Modern Defense | |
| Nov 16, 2025 | Diaz Hollemaert | 0–1 | Schnaider | Round 8: Diaz Hollemaert, Nahuel - Schnaider, Ilan | English Opening: King's English Variation, Reversed Sicilian | |
| Nov 16, 2025 | Fernandez | 0–1 | Diaz Hollemaert | Round 7: Fernandez, Maria Florencia - Diaz Hollemaert, Nahuel | Nimzo-Indian Defense: Kmoch Variation | |
| Nov 16, 2025 | Diaz Hollemaert | 1–0 | Rodriguez | Round 6: Diaz Hollemaert, Nahuel - Rodriguez, Eugenio Rolando | English Opening: King's English Variation, Three Knights System | |
| Nov 15, 2025 | Gaite | ½–½ | Diaz Hollemaert | Round 5: Gaite, Karen Nerina - Diaz Hollemaert, Nahuel | English Opening: Great Snake Variation | |
| Nov 15, 2025 | Diaz Hollemaert | ½–½ | Robledo | Round 4: Diaz Hollemaert, Nahuel - Robledo, Cristian | English Opening: Agincourt Defense | |
| Nov 15, 2025 | Belmonte | 0–1 | Diaz Hollemaert | Round 3: Belmonte, Adriel Leandro - Diaz Hollemaert, Nahuel | Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation | |
| Nov 15, 2025 | Diaz Hollemaert | 1–0 | Nunez | Round 2: Diaz Hollemaert, Nahuel - Nunez, Alexis Ezequiel | Zukertort Opening: Sicilian Invitation | |
| Nov 15, 2025 | Arevalo | 0–1 | Diaz Hollemaert | IV ABIERTO CIRCUITO MINERO DE AJEDREZ - SEDE SALTA | Indian Defense: London System | |
| Jul 31, 2025 | Diaz Hollemaert | 1–0 | Tokman | Ronda 3: Diaz Hollemaert, Nahuel - Tokman, Ariel | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| Jul 30, 2025 | Casalaspro | ½–½ | Diaz Hollemaert | Ronda 1: Casalaspro, Mathias Andre - Diaz Hollemaert, Nahuel | Ruy Lopez: Cozio Defense, Paulsen Variation | |
| Jul 29, 2025 | Ambrogi | ½–½ | Diaz Hollemaert | Ronda 2: Ambrogi, Agustin - Diaz Hollemaert, Nahuel | Sicilian Defense: Closed | |
| Apr 6, 2025 | Mareco | 1–0 | Diaz Hollemaert | III Abierto Internacional de FAOGBA 2 al | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Apr 5, 2025 | Diaz Hollemaert | 1–0 | Tomeo | III Abierto Internacional de FAOGBA 2 al | Nimzo-Larsen Attack: Classical Variation | |
| Apr 4, 2025 | Cuberli | 1–0 | Diaz Hollemaert | III Abierto Internacional de FAOGBA 2 al | Rat Defense: Accelerated Gurgenidze | |
| Apr 2, 2025 | Diaz Hollemaert | 0–1 | Meza Astrada | III Abierto Internacional de FAOGBA 2 al | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Apr 2, 2025 | Diaz Hollemaert | 1–0 | Tomeo | III Abierto Internacional de FAOGBA Ciudades de Luján y General Rodríguez | Nimzo-Larsen Attack: Classical Variation | |
| Apr 2, 2025 | Cuberli | 1–0 | Diaz Hollemaert | III Abierto Internacional de FAOGBA Ciudades de Luján y General Rodríguez | Rat Defense: Accelerated Gurgenidze | |
| Apr 2, 2025 | Mareco | 1–0 | Diaz Hollemaert | III Abierto Internacional de FAOGBA Ciudades de Luján y General Rodríguez | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Mar 31, 2025 | Tokman | ½–½ | Diaz Hollemaert | ITT 53 Aniversario Torre Blanca - Campeonato del Club | Petrov's Defense: Nimzowitsch Attack | |
| Mar 30, 2025 | Diaz Hollemaert | ½–½ | Ambrogi | ITT 53 Aniversario Torre Blanca - Campeonato del Club | Zukertort Opening: Sicilian Invitation | |
| Mar 30, 2025 | Madina Yadarola | ½–½ | Diaz Hollemaert | ITT 53 Aniversario Torre Blanca - Campeonato del Club | Zukertort Opening: Sicilian Invitation | |
| Mar 29, 2025 | Diaz Hollemaert | ½–½ | Moreno Perez | ITT 53 Aniversario Torre Blanca - Campeonato del Club | King's Indian Attack | |
| Mar 28, 2025 | Diaz Hollemaert | 1–0 | Converset | ITT 53 Aniversario Torre Blanca - Campeonato del Club | King's Indian Defense: Petrosian Variation | |
| Mar 27, 2025 | Schnaider | ½–½ | Diaz Hollemaert | ITT 53 Aniversario Torre Blanca - Campeonato del Club | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Mar 26, 2025 | Diaz Hollemaert | ½–½ | Rodriguez Vila | ITT 53 Aniversario Torre Blanca - Campeonato del Club | Semi-Slav Defense | |
| Mar 25, 2025 | Villegas | 0–1 | Diaz Hollemaert | ITT 53 Aniversario Torre Blanca - Campeonato del Club | Ruy Lopez: Closed, Yates Variation | |
| Mar 24, 2025 | Fernandez | 0–1 | Diaz Hollemaert | Round 7: Fernandez, Maria Florencia - Diaz Hollemaert, Nahuel | Nimzo-Indian Defense: Sämisch Variation | |
| Mar 24, 2025 | Mareco | 1–0 | Diaz Hollemaert | Round 11: Mareco, Sandro - Diaz Hollemaert, Nahuel | Modern Defense | |
| Mar 24, 2025 | Rodriguez Vila | 0–1 | Diaz Hollemaert | Round 10: Rodriguez Vila, Andres - Diaz Hollemaert, Nahuel | Pirc Defense | |
| Mar 24, 2025 | Diaz Hollemaert | ½–½ | Galaviz Medina | Round 9: Diaz Hollemaert, Nahuel - Galaviz Medina, Sion Radamantys | Nimzo-Larsen Attack: Classical Variation | |
| Mar 24, 2025 | Diaz Hollemaert | ½–½ | Perez Candelas | ITT 53 Aniversario Torre Blanca - Campeonato del Club | Ruy Lopez: Closed, Flohr System | |
| Mar 23, 2025 | Diaz Hollemaert | 1–0 | Miller | Round 8: Diaz Hollemaert, Nahuel - Miller, Ariel | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Mar 22, 2025 | Diaz Hollemaert | 0–1 | Cuenca Jimenez | Round 6: Diaz Hollemaert, Nahuel - Cuenca Jimenez, Jose Fernando | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line | |
| Mar 22, 2025 | Balzano | 0–1 | Diaz Hollemaert | Round 5: Balzano, Ivan - Diaz Hollemaert, Nahuel | Sicilian Defense: Kan Variation, Swiss Cheese Variation | |
| Mar 22, 2025 | Carbone | 0–1 | Diaz Hollemaert | Round 3: Carbone, Diego - Diaz Hollemaert, Nahuel | Queen's Pawn Game: Modern Defense | |
| Mar 22, 2025 | Diaz Hollemaert | 1–0 | Kulik | Round 2: Diaz Hollemaert, Nahuel - Kulik, Nicolas | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Mar 22, 2025 | Pascale | 0–1 | Diaz Hollemaert | Round 1: Pascale, Santiago - Diaz Hollemaert, Nahuel | Sicilian Defense: Closed | |
| Mar 21, 2025 | Diaz Hollemaert | 1–0 | Coppola | Round 13: Diaz Hollemaert, Nahuel - Coppola, Claudio | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Mar 21, 2025 | Villanueva | ½–½ | Diaz Hollemaert | Round 12: Villanueva, Mario - Diaz Hollemaert, Nahuel | Modern Defense | |
| Mar 21, 2025 | Diaz Hollemaert | 0–1 | Galaviz Medina | Round 11: Diaz Hollemaert, Nahuel - Galaviz Medina, Sion Radamantys | King's Indian Attack | |
| Mar 21, 2025 | Orbegozo | 0–1 | Diaz Hollemaert | Round 10: Orbegozo, Axel - Diaz Hollemaert, Nahuel | Nimzo-Indian Defense: Leningrad Variation | |
| Mar 21, 2025 | Diaz Hollemaert | ½–½ | Mareco | Round 8: Diaz Hollemaert, Nahuel - Mareco, Sandro | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Mar 21, 2025 | Hoffman | 0–1 | Diaz Hollemaert | Round 7: Hoffman, Alejandro - Diaz Hollemaert, Nahuel | Caro-Kann Defense: Panov Attack, Main Line | |
| Mar 21, 2025 | Diaz Hollemaert | 1–0 | Vazquez | Round 6: Diaz Hollemaert, Nahuel - Vazquez, Facundo | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Mar 21, 2025 | Balzano | ½–½ | Diaz Hollemaert | Round 5: Balzano, Ivan - Diaz Hollemaert, Nahuel | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Mar 21, 2025 | Diaz Hollemaert | 0–1 | Cuenca Jimenez | Round 4: Diaz Hollemaert, Nahuel - Cuenca Jimenez, Jose Fernando | King's Indian Defense: Steiner Attack | |
| Mar 21, 2025 | Dominguez | 0–1 | Diaz Hollemaert | Round 3: Dominguez, Facundo - Diaz Hollemaert, Nahuel | Modern Defense | |
| Mar 21, 2025 | Diaz Hollemaert | 1–0 | Fernandez | Round 2: Diaz Hollemaert, Nahuel - Fernandez, Maria Florencia | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Mar 21, 2025 | Ruiz | 0–1 | Diaz Hollemaert | Round 1: Ruiz, Alain - Diaz Hollemaert, Nahuel | Sicilian Defense: French Variation | |
| Mar 19, 2025 | Diaz Hollemaert | 0–1 | Oro | Round 4: Diaz Hollemaert, Nahuel - Oro, Faustino | English Opening: Neo-Catalan | |
| Mar 19, 2025 | Diaz Hollemaert | 0–1 | Perez Ponsa | Round 9: Diaz Hollemaert, Nahuel - Perez Ponsa, Federico | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line | |
| Feb 19, 2022 | Diaz Hollemaert | 0–1 | Tristan | V Abierto de Montevideo | English Opening: Agincourt Defense, Wimpy System | |
| Feb 18, 2022 | Diaz Hollemaert | 1–0 | Carvalho | V Abierto de Montevideo | English Opening: Agincourt Defense, Tarrasch Defense | |
| Feb 17, 2022 | Labollita | ½–½ | Diaz Hollemaert | V Abierto de Montevideo | Modern Defense: Standard Defense | |
| Feb 16, 2022 | Diaz Hollemaert | ½–½ | Coppola | V Abierto de Montevideo | English Opening | |
| Feb 15, 2022 | Miranda | 0–1 | Diaz Hollemaert | V Abierto de Montevideo | Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid | |
| Feb 14, 2022 | Diaz Hollemaert | ½–½ | Lujan | V Abierto de Montevideo | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Feb 13, 2022 | Diaz Hollemaert | 1–0 | Gaye | V Abierto de Montevideo | Nimzo-Larsen Attack: Indian Variation | |
| Feb 13, 2022 | Sanhueza | ½–½ | Diaz Hollemaert | V Abierto de Montevideo | Rat Defense: Accelerated Gurgenidze | |
| Feb 12, 2022 | Larrea | 0–1 | Diaz Hollemaert | V Abierto de Montevideo | Queen's Indian Defense: Yates Variation | |
| Sep 4, 2021 | Diaz Hollemaert | 1–0 | Achour | Online_Olympiad_Div2_PoolD | English Opening: Agincourt Defense | |
| Sep 3, 2021 | Diaz Hollemaert | 1–0 | Ynojosa Aponte | Online_Olympiad_Div2_PoolD | Zukertort Opening: Sicilian Invitation | |
| Sep 3, 2021 | Diaz Hollemaert | 0–1 | Garcia Guerrero | Online_Olympiad_Div2_PoolD | Zukertort Opening: Sicilian Invitation | |
| Sep 2, 2021 | IMKarimIsmael | 0–1 | Diaz Hollemaert | Online_Olympiad_Div2_PoolD | Modern Defense | |
| Sep 2, 2021 | Silva | 1–0 | Diaz Hollemaert | Online_Olympiad_Div2_PoolD | Pirc Defense: Bayonet Attack | |
| Aug 29, 2021 | Diaz Hollemaert | 1–0 | thengerevic | Online_Olympiad_Div3_PoolD | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Aug 29, 2021 | Diaz Hollemaert | 1–0 | willempie13 | Online_Olympiad_Div3_PoolD | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Aug 29, 2021 | Germinal | 0–1 | Diaz Hollemaert | Online_Olympiad_Div3_PoolD | Sicilian Defense: Closed | |
| Aug 28, 2021 | Matoewi | 0–1 | Diaz Hollemaert | Online_Olympiad_Div3_PoolD | Modern Defense | |
| Aug 27, 2021 | Diaz Hollemaert | 1–0 | Florentiades | Online_Olympiad_Div3_PoolD | Réti Opening | |
| — | Diaz Hollemaert | 1–0 | Soriano Quispe | Ronda 5: Diaz Hollemaert, Nahuel - Soriano Quispe, Ivan Excender | Zukertort Opening: Sicilian Invitation | |
| — | Diaz Hollemaert | 1–0 | Moro Saidon | Ronda 7: Diaz Hollemaert, Nahuel - Moro Saidon, Gonzalo | English Opening: Anglo-Indian Defense | |
| — | Diaz Hollemaert | ½–½ | Madina Yadarola | Ronda 9: Diaz Hollemaert, Nahuel - Madina Yadarola, Martin | King's Indian Defense: Petrosian Variation, Stein Defense | |
| — | Villarreal | 1–0 | Diaz Hollemaert | Ronda 4: Villarreal, Agustin - Diaz Hollemaert, Nahuel | Queen's Indian Defense: Fianchetto Variation | |
| — | Moreno Perez | ½–½ | Diaz Hollemaert | Ronda 6: Moreno Perez, Tobias Sebastian - Diaz Hollemaert, Nahuel | English Opening: Symmetrical Variation | |
| — | Coro | 1–0 | Diaz Hollemaert | Ronda 8: Coro, Lucas - Diaz Hollemaert, Nahuel | Ruy Lopez: Morphy Defense, Mackenzie Variation | |