| Nov 19, 2023 | John Fedorowicz | ½–½ | Alexandre Kretchetov | Round 9: John Fedorowicz - Alexandre Kretchetov | Slav Defense: Exchange Variation | |
| Nov 19, 2023 | James Canty | ½–½ | John Fedorowicz | Round 8: James Canty - John Fedorowicz | French Defense: Advance Variation, Lputian Variation | |
| Nov 18, 2023 | Harshid Kunka | ½–½ | John Fedorowicz | Round 7: Harshid Kunka - John Fedorowicz | Sicilian Defense: Godiva Variation | |
| Nov 18, 2023 | John Fedorowicz | ½–½ | Eugene Yanayt | Round 6: John Fedorowicz - Eugene Yanayt | Sicilian Defense: Classical Variation | |
| Nov 17, 2023 | Luis Carlos Torres | ½–½ | John Fedorowicz | Round 5: Luis Carlos Torres - John Fedorowicz | King's Indian Defense: Kramer Variation | |
| Nov 17, 2023 | John Fedorowicz | ½–½ | Adam Dorrance | Round 4: John Fedorowicz - Adam Dorrance | Queen's Gambit Declined: Exchange Variation, Sämisch Variation | |
| Nov 16, 2023 | Bryan Xie | 0–1 | John Fedorowicz | Round 3: Bryan Xie - John Fedorowicz | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Nov 16, 2023 | John Fedorowicz | ½–½ | Shelev Oberoi | Round 2: John Fedorowicz - Shelev Oberoi | Dutch Defense: Stonewall Variation, Modern Variation | |
| Nov 15, 2023 | Augusto Cesar Campos | ½–½ | John Fedorowicz | Round 1: Augusto Cesar Campos - John Fedorowicz | Indian Defense: London System | |
| Jul 13, 2023 | Aryan Gutla | 0–1 | John Fedorowicz | Round 9 (15m): Aryan Gutla - John Fedorowicz | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jul 13, 2023 | John Fedorowicz | ½–½ | Sudarshan Sriniaiyer | Round 8 (15m): John Fedorowicz - Sudarshan Sriniaiyer | Sicilian Defense: Classical Variation | |
| Jul 12, 2023 | John Fedorowicz | ½–½ | Liam Putnam | Round 6: John Fedorowicz - Liam Putnam | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Jul 11, 2023 | Nicholas Vettese | 0–1 | John Fedorowicz | Round 5: Nicholas Vettese - John Fedorowicz | Sicilian Defense: Godiva Variation | |
| Jul 10, 2023 | Megan Lee | 1–0 | John Fedorowicz | Round 3: Megan Lee - John Fedorowicz | Sicilian Defense: Moscow Variation, Main Line | |
| Jul 9, 2023 | Matthew Puckett | 1–0 | John Fedorowicz | Round 1: Matthew Puckett - John Fedorowicz | Benko Gambit Accepted: Dlugy Variation | |
| Jul 4, 2023 | John Fedorowicz | ½–½ | Brandon Jacobson | 51st Annual World Open | Sicilian Defense: Boleslavsky Variation | |
| Jul 3, 2023 | Viktor Matviishen | ½–½ | John Fedorowicz | 51st Annual World Open | Grünfeld Defense: Exchange Variation | |
| Jul 2, 2023 | John Fedorowicz | 1–0 | Dattasai Kilari | 51st Annual World Open | Slav Defense: Modern Line | |
| Jul 2, 2023 | Lazaro Bruzon Batista | ½–½ | John Fedorowicz | 51st Annual World Open | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Jul 1, 2023 | John Fedorowicz | 1–0 | Steven Rand | 51st Annual World Open | Grünfeld Defense: Three Knights Variation, Burille Variation | |
| Jul 1, 2023 | John Fedorowicz | 1–0 | Oladapo Adu | 51st Annual World Open | Queen's Gambit Declined: Janowski Variation | |
| Jul 1, 2023 | Tyson Brady | ½–½ | John Fedorowicz | 51st Annual World Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 15, 2022 | Luis Manuel Perez Rodriguez | ½–½ | John Fedorowicz | Round 6: Luis Manuel Perez Rodriguez - John Fedorowicz | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Jul 13, 2022 | John Fedorowicz | ½–½ | Kevin Zhong | Round 3: John Fedorowicz - Kevin Zhong | Queen's Gambit Declined: Lasker Defense | |
| Aug 6, 2021 | John Fedorowicz | 1–0 | Joshua Alan Harrison | Round 6 4-day: John Fedorowicz - Joshua Alan Harrison | Tarrasch Defense: Schara Gambit | |
| Aug 6, 2021 | Nicholas Rosenthal | ½–½ | John Fedorowicz | Round 5 4-day: Nicholas Rosenthal - John Fedorowicz | Sicilian Defense: Moscow Variation, Main Line | |
| Aug 6, 2021 | John Fedorowicz | ½–½ | Varuzhan Akobian | Round 4 4-day: John Fedorowicz - Varuzhan Akobian | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jul 5, 2021 | John Fedorowicz | ½–½ | Ehsan Ghaemmaghami | 49th Annual World Open | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Jul 5, 2021 | Nikolas Theodorou | ½–½ | John Fedorowicz | 49th Annual World Open | King's Indian Attack | |
| Jul 4, 2021 | John Fedorowicz | ½–½ | Emilio Cordova | 49th Annual World Open | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line | |
| Jul 3, 2021 | John Fedorowicz | ½–½ | Vladimir Akopian | 49th Annual World Open | Benoni Defense | |
| Jul 3, 2021 | Shelev Oberoi | 0–1 | John Fedorowicz | 49th Annual World Open | Modern Defense: Standard Line | |
| Jul 2, 2021 | John Fedorowicz | ½–½ | Igor Tsyganov | 49th Annual World Open | Queen's Indian Defense: Petrosian Variation, Farago Defense | |
| Jul 2, 2021 | Jose Dominguez | 0–1 | John Fedorowicz | 49th Annual World Open | Sicilian Defense: Sozin Attack, Flank Variation | |
| Jul 1, 2021 | Adrian Kondakov | 0–1 | John Fedorowicz | 49th Annual World Open | Sicilian Defense: Najdorf Variation, Adams Attack | |