| May 25, 2026 | Pierrot | 1–0 | Aberbach | Round 7: Pierrot, Facundo - Aberbach, Angel | King's Indian Defense: Normal Variation, King's Knight Variation | |
| May 25, 2026 | Churin | ½–½ | Pierrot | Round 6: Churin, Leonardo - Pierrot, Facundo | London System | |
| May 24, 2026 | Salvati | 0–1 | Pierrot | Round 5: Salvati, Diego - Pierrot, Facundo | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| May 24, 2026 | Pierrot | 0–1 | Dolezal | Round 4: Pierrot, Facundo - Dolezal, Cristian | King's Indian Defense: Normal Variation, Rare Defenses | |
| May 23, 2026 | Pierrot | 1–0 | Reides | Round 3: Pierrot, Facundo - Reides, Marcelo | French Defense: Tarrasch Variation, Open System, Main Line | |
| May 23, 2026 | Peirano | 0–1 | Pierrot | 🏆 CAMPEONATO ARGENTINO SENIOR SUPRA50 2026 - | Queen's Indian Defense: Kasparov Variation | |
| May 22, 2026 | Pierrot | 1–0 | Solores | 🏆 CAMPEONATO ARGENTINO SENIOR SU | Scandinavian Defense: Main Line | |
| Apr 4, 2026 | Slipak | ½–½ | Pierrot | Round 9: Slipak, Sergio - Pierrot, Facundo | Torre Attack: Fianchetto Defense | |
| Apr 3, 2026 | Pierrot | 1–0 | Pereyra | Round 8: Pierrot, Facundo - Pereyra, Horacio | Queen's Indian Defense: Fianchetto Variation | |
| Feb 17, 2026 | Tristan | 1–0 | Pierrot | Round 9: Tristan, Leonardo - Pierrot, Facundo | Queen's Pawn Game: Accelerated London System | |
| Feb 17, 2026 | Perez Candelas | ½–½ | Pierrot | Round 8: Perez Candelas, Andres Eloy - Pierrot, Facundo | Vienna Game: Frankenstein-Dracula Variation | |
| Feb 16, 2026 | Pierrot | 1–0 | Ibarra | Round 7: Pierrot, Facundo - Ibarra, Juan Martin | Semi-Slav Defense: Stoltz Variation | |
| Feb 15, 2026 | Sanhueza | ½–½ | Pierrot | Round 5: Sanhueza, Cristian - Pierrot, Facundo | Petrov's Defense: Modern Attack | |
| Feb 15, 2026 | Sanhueza | ½–½ | Pierrot | Round 4: Sanhueza, Cristian - Pierrot, Facundo | Petrov's Defense: Modern Attack | |
| Feb 13, 2026 | Pierrot | 0–1 | Flores | Round 5: Pierrot, Facundo - Flores, Diego | Indian Defense: Anti-Nimzo-Indian | |
| Nov 24, 2025 | Crotti | ½–½ | Pierrot | Round 9: Crotti, Lucas - Pierrot, Facundo | Bishop's Opening: Berlin Defense | |
| Nov 24, 2025 | Pierrot | 1–0 | Crotti | Round 8: Pierrot, Facundo - Crotti, Lucas | Neo-Grünfeld Defense: Classical Variation, Modern Defense | |
| Nov 24, 2025 | Salvati | 0–1 | Pierrot | Round 7: Salvati, Diego - Pierrot, Facundo | Indian Defense | |
| Nov 23, 2025 | Dolezal | ½–½ | Pierrot | Round 5: Dolezal, Cristian - Pierrot, Facundo | Rapport-Jobava System | |
| Nov 22, 2025 | Pierrot | 1–0 | De Dovitiis | Round 3: Pierrot, Facundo - De Dovitiis, Alejo | Petrov's Defense: Millennium Attack | |
| Nov 22, 2025 | Crotti | 1–0 | Pierrot | Campeonato Argentino Seniors - Supra 50 | Ruy Lopez: Morphy Defense, Arkhangelsk Variation | |
| Nov 21, 2025 | Astrain | 0–1 | Pierrot | Round 2: Astrain, Dario - Pierrot, Facundo | Queen's Indian Defense: Riumin Variation | |
| Nov 21, 2025 | Pierrot | 1–0 | Pierucci | Round 1: Pierrot, Facundo - Pierucci, Fabian | Slav Defense: Quiet Variation | |
| Nov 21, 2025 | Pierrot | ½–½ | Perez Pietronave | Round 6: Pierrot, Facundo - Perez Pietronave, Carlos | King's Indian Defense: Fianchetto Variation, Long Variation | |
| Nov 1, 2025 | Pierrot | ½–½ | Mrva | Round 11: Pierrot, Facundo - Mrva, Martin | King's Indian Defense | |
| Oct 31, 2025 | Bellia | ½–½ | Pierrot | Round 10: Bellia, Fabrizio - Pierrot, Facundo | Petrov's Defense: Modern Attack, Center Variation | |
| Oct 30, 2025 | Pierrot | 0–1 | Georgiev | Round 9: Pierrot, Facundo - Georgiev, Kiril | Indian Defense: Anti-Nimzo-Indian | |
| Oct 29, 2025 | Qashashvili | 0–1 | Pierrot | Round 8: Qashashvili, Alexandre - Pierrot, Facundo | Vienna Game: Mieses Variation | |
| Oct 28, 2025 | Pierrot | 1–0 | Farahat | Round 7: Pierrot, Facundo - Farahat, Ali | Semi-Slav Defense: Quiet Variation | |
| Oct 26, 2025 | Pierrot | ½–½ | Seul | Round 6: Pierrot, Facundo - Seul, Georg | Bogo-Indian Defense: Vitolins Variation | |
| Oct 25, 2025 | Chabanon | ½–½ | Pierrot | Round 5: Chabanon, Jean-Luc - Pierrot, Facundo | Torre Attack: Fianchetto Defense | |
| Oct 24, 2025 | Pierrot | ½–½ | Novik | Round 4: Pierrot, Facundo - Novik, Maxim | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Oct 23, 2025 | Bellini | ½–½ | Pierrot | Round 3: Bellini, Fabio - Pierrot, Facundo | Catalan Opening: Open Defense, Classical Line | |
| Oct 22, 2025 | Pierrot | 1–0 | Grados | Round 2: Pierrot, Facundo - Grados, Luis | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Oct 21, 2025 | Hartmann | 0–1 | Pierrot | Round 1: Hartmann, Wolfgang, Dr. - Pierrot, Facundo | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Jul 5, 2025 | Cruz | 1–0 | Pierrot | 53rd Annual World Open Chess Tournament | Catalan Opening: Closed | |
| Jul 5, 2025 | Pierrot | * | Yao | 53rd Annual World Open Chess Tournament | ? | |
| Jul 4, 2025 | Preotu | 1–0 | Pierrot | 53rd Annual World Open Chess Tournament | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jul 3, 2025 | Pierrot | ½–½ | Deviprasath | 53rd Annual World Open Chess Tournament | King's Indian Defense: Fianchetto Variation, Benjamin Defense | |
| Jun 28, 2025 | Jasinski | * | Pierrot | 18th Annual Philadephia International | ? | |
| Jun 15, 2025 | Lee | 0–1 | Pierrot | Round 5: Lee, Linden - Pierrot, Facundo | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Jun 15, 2025 | Pierrot | 1–0 | Bondalapati | Round 4: Pierrot, Facundo - Bondalapati, Sri Vibhav | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Jun 14, 2025 | Li | 1–0 | Pierrot | Round 1: Li, Sophie - Pierrot, Facundo | Pirc Defense | |
| May 24, 2025 | Martinez Alcantara | * | Pierrot | Round 2: Martinez Alcantara, Jose Eduardo - Pierrot, Facundo | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| May 27, 2024 | Pierrot | 0–1 | Grigoryan | Round 9: Pierrot, Facundo - Grigoryan, Karen H. | Nimzo-Indian Defense: Classical Variation | |
| May 26, 2024 | Pierrot | ½–½ | Sargsyan | Round 8: Pierrot, Facundo - Sargsyan, Anna M. | Bogo-Indian Defense: Wade-Smyslov Variation | |
| May 26, 2024 | Wang | 0–1 | Pierrot | Round 7: Wang, Kevin - Pierrot, Facundo | Pirc Defense: Classical Variation, Schlechter Variation | |
| May 25, 2024 | Pierrot | ½–½ | Michelle Catherina | Round 6: Pierrot, Facundo - Michelle Catherina, P | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| May 25, 2024 | Pancevski | ½–½ | Pierrot | Round 5: Pancevski, Filip - Pierrot, Facundo | Bishop's Opening: Berlin Defense | |
| May 24, 2024 | Pierrot | ½–½ | Ouellet | Round 4: Pierrot, Facundo - Ouellet, Maili-Jade | Réti Opening: Advance Variation, Michel Gambit | |
| May 24, 2024 | Li | 0–1 | Pierrot | Round 3: Li, Michael - Pierrot, Facundo | Pirc Defense: Byrne Variation | |
| May 23, 2024 | Pierrot | ½–½ | Xiong | Round 2: Pierrot, Facundo - Xiong, Lang | Caro-Kann Defense: Endgame Variation | |
| May 22, 2024 | Zhuang | 0–1 | Pierrot | Round 1: Zhuang, Kyle - Pierrot, Facundo | Pirc Defense | |
| May 5, 2024 | Pierrot | 0–1 | Siddharth Singh | Round 5: Pierrot, Facundo - Siddharth Singh | Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation | |
| May 4, 2024 | Pierrot | 0–1 | Vincent Stone | Round 1: Pierrot, Facundo - Vincent Stone | Indian Defense: Przepiorka Variation | |
| Mar 25, 2024 | Aranda | 1–0 | Pierrot | Round 4: Aranda, Juan Manuel - Pierrot, Facundo | Queen's Pawn Game: Chigorin Variation | |
| Oct 27, 2024 | Pierrot | 0–1 | Tokman | Round 8: Pierrot, Facundo - Tokman, Ariel | Slav Defense: Exchange Variation | |
| Aug 12, 2022 | Pierrot | ½–½ | Martinez Duany | Playing with the stars | Ruy Lopez: Closed | |
| Aug 11, 2022 | Perez Bolanos | 0–1 | Pierrot | Playing with the stars | Queen's Gambit Declined: Chigorin Defense, Exchange Variation | |
| Aug 10, 2022 | Pierrot | ½–½ | Garcia Blanco | Playing with the stars | Dutch Defense: Semi-Leningrad Variation | |
| Aug 9, 2022 | Pierrot | 1–0 | Brito Garcia | Playing with the stars | Ruy Lopez: Berlin Defense | |
| Aug 9, 2022 | Del Rio De Angelis | ½–½ | Pierrot | Playing with the stars | Grünfeld Defense: Exchange Variation, Spassky Variation | |
| Aug 8, 2022 | Del Rey | ½–½ | Pierrot | Playing with the stars | Scandinavian Defense: Valencian Variation, Ilundain Variation | |
| Aug 7, 2022 | Pierrot | 1–0 | Santos Ramos | La Palma Island Open | French Defense: Tarrasch Variation, Closed Variation | |
| Aug 7, 2022 | Miranda Herrera | ½–½ | Pierrot | La Palma Island Open | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Aug 6, 2022 | Pierrot | 1–0 | Bethencourt Hernandez | La Palma Island Open | Indian Defense: Tartakower Attack | |