| Dec 23, 2023 | Pedro Espinosa | 0–1 | Erick Zhao | Round 9: Pedro Espinosa - Erick Zhao | Sicilian Defense: French Variation | |
| Dec 22, 2023 | Naveen Prabhu | 0–1 | Pedro Espinosa | Round 8: Naveen Prabhu - Pedro Espinosa | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 22, 2023 | Pedro Espinosa | 0–1 | Carissa Yip | Round 7: Pedro Espinosa - Carissa Yip | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Dec 21, 2023 | Lang Xiong | 0–1 | Pedro Espinosa | Round 6: Lang Xiong - Pedro Espinosa | Rapport-Jobava System | |
| Dec 21, 2023 | Pedro Espinosa | 1–0 | Siddharth Singh | Round 5: Pedro Espinosa - Siddharth Singh | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Dec 20, 2023 | Ronen Wilson | ½–½ | Pedro Espinosa | Round 4: Ronen Wilson - Pedro Espinosa | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | |
| Dec 20, 2023 | Pedro Espinosa | 1–0 | Nitesh Cherukuri | Round 3: Pedro Espinosa - Nitesh Cherukuri | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| Dec 19, 2023 | Austin Tang | ½–½ | Pedro Espinosa | Round 2: Austin Tang - Pedro Espinosa | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Aug 16, 2023 | Derek Clasby | 1–0 | Pedro Espinosa | Round 9: Derek Clasby - Pedro Espinosa | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Aug 15, 2023 | Pedro Espinosa | ½–½ | Thomas Kung | Round 8: Pedro Espinosa - Thomas Kung | Slav Defense: Exchange Variation, Trifunovic Variation | |
| Aug 14, 2023 | Daniel Girsh | 1–0 | Pedro Espinosa | Round 5: Daniel Girsh - Pedro Espinosa | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Aug 13, 2023 | David Brodsky | 1–0 | Pedro Espinosa | Round 3: David Brodsky - Pedro Espinosa | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Aug 12, 2023 | Pedro Espinosa | ½–½ | Mikhail antipov | Round 2: Pedro Espinosa - Mikhail antipov | Queen's Gambit Declined: Ragozin Defense | |
| Jul 10, 2023 | Joshua Colas | 0–1 | Pedro Espinosa | Round 9: Joshua Colas - Pedro Espinosa | Queen's Pawn Game: London System | |
| Jul 10, 2023 | Pedro Espinosa | 1–0 | Andrea La Manna | Round 8: Pedro Espinosa - Andrea La Manna | Dutch Defense: Leningrad Variation | |
| Jul 9, 2023 | Michael Song | 1–0 | Pedro Espinosa | Round 7: Michael Song - Pedro Espinosa | Slav Defense: Exchange Variation | |
| Jul 9, 2023 | Pedro Espinosa | 1–0 | Mark Paragua | Round 6: Pedro Espinosa - Mark Paragua | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| Jul 8, 2023 | Tanitoluwa Adewumi | 1–0 | Pedro Espinosa | Round 5: Tanitoluwa Adewumi - Pedro Espinosa | Sicilian Defense: Moscow Variation, Main Line | |
| Jul 8, 2023 | Pedro Espinosa | * | Nathaniel Moor | Round 4: Pedro Espinosa - Nathaniel Moor | ? | |
| Jul 7, 2023 | Pedro Espinosa | ½–½ | Max Rusonik | Round 3: Pedro Espinosa - Max Rusonik | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Jun 17, 2023 | Jonah B Willow | 1–0 | Pedro Espinosa | Las Vegas National Open 2023 | Sicilian Defense: Classical Variation, Anti-Sozin Variation | |
| Jun 16, 2023 | Daniel H Fernandez | 1–0 | Pedro Espinosa | Las Vegas National Open 2023 | Sicilian Defense: Snyder Variation | |
| Jun 16, 2023 | Pedro Espinosa | ½–½ | Ehsan Ghaemmaghami | Las Vegas National Open 2023 | Bogo-Indian Defense: Wade-Smyslov Variation | |
| Jun 15, 2023 | Pedro Espinosa | 1–0 | Jianchao Zhou | Las Vegas National Open 2023 | Queen's Gambit Declined: Three Knights Variation | |
| May 29, 2023 | Pedro Espinosa | 1–0 | Alice Lee | Round 9: Pedro Espinosa - Alice Lee | Semi-Slav Defense: Normal Variation | |
| May 29, 2023 | Oliver Barbosa | 1–0 | Pedro Espinosa | Round 8: Oliver Barbosa - Pedro Espinosa | King's Indian Attack: Double Fianchetto | |
| May 28, 2023 | Pedro Espinosa | ½–½ | Justin Chen | Round 7: Pedro Espinosa - Justin Chen | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| May 28, 2023 | Terry Luo | ½–½ | Pedro Espinosa | Round 6: Terry Luo - Pedro Espinosa | Slav Defense: Quiet Variation, Schallopp Defense | |
| May 27, 2023 | Pedro Espinosa | ½–½ | Gabor Nagy | Round 5: Pedro Espinosa - Gabor Nagy | Bogo-Indian Defense: Wade-Smyslov Variation | |
| May 27, 2023 | Ansh Shah | 0–1 | Pedro Espinosa | Round 4: Ansh Shah - Pedro Espinosa | Slav Defense: Modern Line | |
| May 26, 2023 | Pedro Espinosa | ½–½ | Qi Pang | Round 3: Pedro Espinosa - Qi Pang | Slav Defense: Exchange Variation | |
| May 26, 2023 | Mykola Bortnyk | ½–½ | Pedro Espinosa | Round 2: Mykola Bortnyk - Pedro Espinosa | Slav Defense: Quiet Variation, Schallopp Defense | |
| May 26, 2023 | Pedro Espinosa | ½–½ | Oluwaseun Bisiryu-Salam | Round 1: Pedro Espinosa - Oluwaseun Bisiryu-Salam | Indian Defense: Budapest Defense, Alekhine Variation, Abonyi Variation | |
| Jul 16, 2022 | Pedro Espinosa | ½–½ | Andrew Hong | Round 9: Pedro Espinosa - Andrew Hong | Queen's Gambit Declined: Ragozin Defense | |
| Jul 15, 2022 | David Brodsky | 1–0 | Pedro Espinosa | Round 8: David Brodsky - Pedro Espinosa | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jul 14, 2022 | Awonder Liang | 1–0 | Pedro Espinosa | Round 7: Awonder Liang - Pedro Espinosa | Sicilian Defense: Modern Variations | |
| Jul 13, 2022 | Pedro Espinosa | 0–1 | Brandon Jacobson | Round 6: Pedro Espinosa - Brandon Jacobson | Queen's Indian Accelerated | |
| Jul 11, 2022 | Carissa Yip | 0–1 | Pedro Espinosa | Round 5: Carissa Yip - Pedro Espinosa | Hungarian Opening | |
| Jul 10, 2022 | Pedro Espinosa | 0–1 | Abhimanyu Mishra | Round 4: Pedro Espinosa - Abhimanyu Mishra | Slav Defense: Quiet Variation | |
| Jul 9, 2022 | Christopher Woojin Yoo | 1–0 | Pedro Espinosa | Round 3: Christopher Woojin Yoo - Pedro Espinosa | Slav Defense | |
| Jul 8, 2022 | Pedro Espinosa | ½–½ | Justin Wang | Round 2: Pedro Espinosa - Justin Wang | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 7, 2022 | Balaji Daggupati | 1–0 | Pedro Espinosa | Round 1: Balaji Daggupati - Pedro Espinosa | Ruy Lopez: Berlin Defense | |
| Jun 12, 2022 | Pedro Espinosa | 0–1 | Tianqi Wang | Round 5: Pedro Espinosa - Tianqi Wang | French Defense: MacCutcheon Variation, Advance Variation | |
| Jun 11, 2022 | Pedro Espinosa | 0–1 | Dean Ippolito | Round 3: Pedro Espinosa - Dean Ippolito | Rapport-Jobava System | |
| Dec 20, 2021 | Pedro Espinosa | 0–1 | Jason Wang | Round 1: Pedro Espinosa - Jason Wang | Queen's Gambit Accepted: Old Variation | |