| Feb 19, 2024 | Zachary Tanenbaum | 1–0 | Ryan Sun | Round 9: Zachary Tanenbaum - Ryan Sun | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Feb 19, 2024 | Steve Wongso | 1–0 | Zachary Tanenbaum | Round 8: Steve Wongso - Zachary Tanenbaum | Four Knights Game: Scotch Variation Accepted | |
| Feb 18, 2024 | Zachary Tanenbaum | ½–½ | Darcy Lima | Round 7: Zachary Tanenbaum - Darcy Lima | Italian Game: Paris Defense | |
| Feb 18, 2024 | Pedro Alejandro Jimenez Fraga | 0–1 | Zachary Tanenbaum | Round 6: Pedro Alejandro Jimenez Fraga - Zachary Tanenbaum | Scotch Game: Classical Variation | |
| Feb 17, 2024 | Zachary Tanenbaum | 0–1 | Grant Xu | Round 5: Zachary Tanenbaum - Grant Xu | Scandinavian Defense: Valencian Variation, Main Line | |
| Feb 17, 2024 | Megan Lee | 0–1 | Zachary Tanenbaum | Round 4: Megan Lee - Zachary Tanenbaum | Ruy Lopez: Schliemann Defense | |
| Feb 16, 2024 | C.S. Rajesh | 1–0 | Zachary Tanenbaum | Round 3: C.S. Rajesh - Zachary Tanenbaum | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Feb 16, 2024 | Zachary Tanenbaum | 0–1 | Danila Poliannikov | Round 2: Zachary Tanenbaum - Danila Poliannikov | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Feb 15, 2024 | Mykola Bortnyk | 1–0 | Zachary Tanenbaum | Round 1: Mykola Bortnyk - Zachary Tanenbaum | Nimzo-Larsen Attack: Classical Variation | |
| Jan 15, 2024 | Leonid Yudasin | ½–½ | Zachary Tanenbaum | Round 9: Leonid Yudasin - Zachary Tanenbaum | Four Knights Game: Glek System | |
| Jan 15, 2024 | Zachary Tanenbaum | 1–0 | Jay Bonin | Round 8: Zachary Tanenbaum - Jay Bonin | Caro-Kann Defense | |
| Jan 14, 2024 | Istvan Mede | ½–½ | Zachary Tanenbaum | Round 7: Istvan Mede - Zachary Tanenbaum | Four Knights Game: Scotch Variation, Schmid Defense | |
| Jan 14, 2024 | Zachary Tanenbaum | 0–1 | Igor Kovalchuk | Round 6: Zachary Tanenbaum - Igor Kovalchuk | Modern Defense: Norwegian Defense | |
| Jan 13, 2024 | Alfonso Almeida Saenz | 0–1 | Zachary Tanenbaum | Round 5: Alfonso Almeida Saenz - Zachary Tanenbaum | Queen's Pawn Game: London System, with e6 | |
| Jan 13, 2024 | Zachary Tanenbaum | 1–0 | Michael Rohde | Round 4: Zachary Tanenbaum - Michael Rohde | Sicilian Defense: Alapin Variation | |
| Jan 12, 2024 | Roberto Abel Martin Del Campo Cardenas | ½–½ | Zachary Tanenbaum | Round 3: Roberto Abel Martin Del Campo Cardenas - Zachary Tanenbaum | Ruy Lopez: Schliemann Defense, Dyckhoff Variation | |
| Jan 12, 2024 | Zachary Tanenbaum | 0–1 | Leif Pressman | Round 2: Zachary Tanenbaum - Leif Pressman | Sicilian Defense: Najdorf Variation, English Attack | |
| Jan 11, 2024 | Zachary Tanenbaum | ½–½ | Zoltan Hajnal | Round 1: Zachary Tanenbaum - Zoltan Hajnal | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 10, 2023 | Zachary Tanenbaum | ½–½ | Joseph Zeltsan | Round 6: Zachary Tanenbaum - Joseph Zeltsan | Nimzowitsch Defense: Williams Variation | |
| Dec 10, 2023 | Hardaway Brewington | ½–½ | Zachary Tanenbaum | Round 5: Hardaway Brewington - Zachary Tanenbaum | King's Indian Attack | |
| Dec 9, 2023 | Zachary Tanenbaum | 1–0 | David Grasso | Round 4: Zachary Tanenbaum - David Grasso | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Dec 9, 2023 | Kyle Qiyu Dong | 0–1 | Zachary Tanenbaum | Round 3: Kyle Qiyu Dong - Zachary Tanenbaum | Ponziani Opening: Vukovic Gambit | |
| Dec 9, 2023 | Djurabek Khamrakulov | 1–0 | Zachary Tanenbaum | Round 2: Djurabek Khamrakulov - Zachary Tanenbaum | Scotch Game: Classical Variation | |
| Nov 12, 2023 | Jacek Stopa | ½–½ | Zachary Tanenbaum | Round 9: Jacek Stopa - Zachary Tanenbaum | King's Indian Attack | |
| Nov 12, 2023 | Zachary Tanenbaum | ½–½ | Qindong Yang | Round 8: Zachary Tanenbaum - Qindong Yang | Sicilian Defense: Alapin Variation | |
| Nov 11, 2023 | Logan Brain | 0–1 | Zachary Tanenbaum | Round 7: Logan Brain - Zachary Tanenbaum | Queen's Gambit Declined | |
| Nov 11, 2023 | Zachary Tanenbaum | 1–0 | Augusto Cesar Campos Jimenez | Round 6: Zachary Tanenbaum - Augusto Cesar Campos Jimenez | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 10, 2023 | Justin Lee | ½–½ | Zachary Tanenbaum | Round 5: Justin Lee - Zachary Tanenbaum | Queen's Gambit Declined | |
| Nov 10, 2023 | Zachary Tanenbaum | ½–½ | Eugene Yanayt | Round 4: Zachary Tanenbaum - Eugene Yanayt | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Nov 9, 2023 | Zachary Tanenbaum | 0–1 | Mark Paragua | Round 3: Zachary Tanenbaum - Mark Paragua | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Nov 9, 2023 | Carter Ho | 1–0 | Zachary Tanenbaum | Round 2: Carter Ho - Zachary Tanenbaum | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Nov 8, 2023 | Zachary Tanenbaum | 0–1 | Hersh Singh | Round 1: Zachary Tanenbaum - Hersh Singh | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Sep 4, 2023 | Miklos Nemeth | 0–1 | Zachary Tanenbaum | Round 9: Miklos Nemeth - Zachary Tanenbaum | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Sep 4, 2023 | Zachary Tanenbaum | 0–1 | Mykola Bortnyk | Round 8: Zachary Tanenbaum - Mykola Bortnyk | Nimzowitsch Defense: Williams Variation | |
| Sep 3, 2023 | Carter Ho | ½–½ | Zachary Tanenbaum | Round 7: Carter Ho - Zachary Tanenbaum | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Sep 3, 2023 | Zachary Tanenbaum | 1–0 | Eugene Yanayt | Round 6: Zachary Tanenbaum - Eugene Yanayt | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Sep 2, 2023 | Aiden Reiss | ½–½ | Zachary Tanenbaum | Round 5: Aiden Reiss - Zachary Tanenbaum | Ruy Lopez: Schliemann Defense, Schönemann Attack | |
| Sep 2, 2023 | Zachary Tanenbaum | 1–0 | Grayson Rorrer | Round 4: Zachary Tanenbaum - Grayson Rorrer | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Sep 1, 2023 | Zachary Tanenbaum | 0–1 | Leonid Yudasin | Round 3: Zachary Tanenbaum - Leonid Yudasin | ? | |
| Sep 1, 2023 | Qindong Yang | ½–½ | Zachary Tanenbaum | Round 2: Qindong Yang - Zachary Tanenbaum | King's Indian Attack | |
| Aug 31, 2023 | Zachary Tanenbaum | 1–0 | Donald Johnson | Round 1: Zachary Tanenbaum - Donald Johnson | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Aug 16, 2023 | Andrew Tang | 1–0 | Zachary Tanenbaum | Round 9: Andrew Tang - Zachary Tanenbaum | Queen's Pawn Game: Accelerated London System | |
| Aug 15, 2023 | Zachary Tanenbaum | ½–½ | Justin Lee | Round 8: Zachary Tanenbaum - Justin Lee | Petrov's Defense: Nimzowitsch Attack | |
| Aug 15, 2023 | Alexander Fishbein | 1–0 | Zachary Tanenbaum | Round 7: Alexander Fishbein - Zachary Tanenbaum | Ruy Lopez: Closed, Martinez Variation | |
| Aug 14, 2023 | Zachary Tanenbaum | 1–0 | Rahul SRIVATSHAV P | Round 6: Zachary Tanenbaum - Rahul SRIVATSHAV P | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Aug 14, 2023 | Derek Clasby | 0–1 | Zachary Tanenbaum | Round 5: Derek Clasby - Zachary Tanenbaum | Ruy Lopez: Morphy Defense, Duras Variation | |
| Aug 13, 2023 | Zachary Tanenbaum | ½–½ | Daniel Girsh | Round 4: Zachary Tanenbaum - Daniel Girsh | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 2, 2023 | Zachary Tanenbaum | 0–1 | Eugene Yanayt | 51st Annual World Open | Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation | |
| Apr 9, 2023 | Zachary Tanenbaum | 0–1 | Mykola Bortnyk | Round 9: Zachary Tanenbaum - Mykola Bortnyk | Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations | |
| Apr 9, 2023 | Joshua Colas | 1–0 | Zachary Tanenbaum | Round 8: Joshua Colas - Zachary Tanenbaum | English Opening: Four Knights System, Nimzowitsch Variation | |
| Apr 8, 2023 | Alice Lee | 1–0 | Zachary Tanenbaum | Round 7: Alice Lee - Zachary Tanenbaum | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Apr 8, 2023 | Zachary Tanenbaum | 1–0 | Aiden Reiss | Round 6: Zachary Tanenbaum - Aiden Reiss | Sicilian Defense: Classical Variation | |
| Apr 7, 2023 | Zachary Tanenbaum | 1–0 | Mariia Bortnyk | Round 5: Zachary Tanenbaum - Mariia Bortnyk | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Apr 7, 2023 | Oliver Barbosa | 1–0 | Zachary Tanenbaum | Round 4: Oliver Barbosa - Zachary Tanenbaum | King's Indian Attack | |
| Apr 7, 2023 | Mark Paragua | 1–0 | Zachary Tanenbaum | Round 3: Mark Paragua - Zachary Tanenbaum | King's Indian Attack | |
| Apr 7, 2023 | Zachary Tanenbaum | 0–1 | Erick Zhao | Round 2: Zachary Tanenbaum - Erick Zhao | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Feb 26, 2023 | Zachary Tanenbaum | 1–0 | Nathaniel Moor | Round 9: Zachary Tanenbaum - Nathaniel Moor | Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation | |
| Feb 26, 2023 | Alice Lee | 1–0 | Zachary Tanenbaum | Round 8: Alice Lee - Zachary Tanenbaum | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Feb 25, 2023 | Zachary Tanenbaum | 0–1 | Brewington Hardaway | Round 7: Zachary Tanenbaum - Brewington Hardaway | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Feb 25, 2023 | Alfonso Almeida | 0–1 | Zachary Tanenbaum | Round 6: Alfonso Almeida - Zachary Tanenbaum | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Feb 24, 2023 | Roberto Martin Del Campo | 0–1 | Zachary Tanenbaum | Round 5: Roberto Martin Del Campo - Zachary Tanenbaum | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Feb 24, 2023 | Zachary Tanenbaum | 1–0 | Andrea La Manna | Round 4: Zachary Tanenbaum - Andrea La Manna | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Feb 23, 2023 | Mark Paragua | 1–0 | Zachary Tanenbaum | Round 3: Mark Paragua - Zachary Tanenbaum | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Feb 23, 2023 | Zachary Tanenbaum | 1–0 | Eric Moskow | Round 2: Zachary Tanenbaum - Eric Moskow | Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation | |
| Feb 23, 2023 | Gus Huston | 1–0 | Zachary Tanenbaum | Round 1: Gus Huston - Zachary Tanenbaum | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Aug 5, 2021 | Zachary Tanenbaum | 0–1 | Aleksey Sorokin | Round 5 6-day: Zachary Tanenbaum - Aleksey Sorokin | Sicilian Defense: Najdorf Variation, English Attack | |
| Aug 5, 2021 | Zachary Tanenbaum | ½–½ | Emilio Cordova Daza | Round 4 6-day: Zachary Tanenbaum - Emilio Cordova Daza | Sicilian Defense: Open | |