| Feb 19, 2024 | Mykola Bortnyk | ½–½ | Steve Wongso | Round 9: Mykola Bortnyk - Steve Wongso | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Feb 19, 2024 | Megan Lee | 0–1 | Mykola Bortnyk | Round 8: Megan Lee - Mykola Bortnyk | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Feb 18, 2024 | William Graif | 0–1 | Mykola Bortnyk | Round 7: William Graif - Mykola Bortnyk | Sicilian Defense: Closed | |
| Feb 18, 2024 | Mykola Bortnyk | 1–0 | Qi Pang | Round 6: Mykola Bortnyk - Qi Pang | Ruy Lopez: Morphy Defense, Duras Variation | |
| Feb 17, 2024 | Mykola Bortnyk | 1–0 | Ryan Sun | Round 5: Mykola Bortnyk - Ryan Sun | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Feb 17, 2024 | Grant Xu | 0–1 | Mykola Bortnyk | Round 4: Grant Xu - Mykola Bortnyk | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Feb 16, 2024 | Danila Poliannikov | 0–1 | Mykola Bortnyk | Round 3: Danila Poliannikov - Mykola Bortnyk | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Feb 16, 2024 | Mykola Bortnyk | 1–0 | C.S. Rajesh | Round 2: Mykola Bortnyk - C.S. Rajesh | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Feb 15, 2024 | Mykola Bortnyk | 1–0 | Zachary Tanenbaum | Round 1: Mykola Bortnyk - Zachary Tanenbaum | Nimzo-Larsen Attack: Classical Variation | |
| Feb 4, 2024 | Joseph Zeltsan | ½–½ | Mykola Bortnyk | Round 5: Joseph Zeltsan - Mykola Bortnyk | Philidor Defense: Exchange Variation | |
| Feb 4, 2024 | Mykola Bortnyk | 1–0 | Justus Williams | Round 4: Mykola Bortnyk - Justus Williams | Caro-Kann Defense: Goldman Variation | |
| Feb 3, 2024 | Leif Pressman | 0–1 | Mykola Bortnyk | Round 3: Leif Pressman - Mykola Bortnyk | Modern Defense: Two Knights Variation, Suttles Variation | |
| Feb 3, 2024 | Mykola Bortnyk | 1–0 | Bryan Lin | Round 2: Mykola Bortnyk - Bryan Lin | King's Indian Defense: Fianchetto Variation, Simagin Variation | |
| Feb 2, 2024 | Pardhav Chakka | 0–1 | Mykola Bortnyk | Round 1: Pardhav Chakka - Mykola Bortnyk | Queen's Pawn Game: Modern Defense | |
| Jan 7, 2024 | Logan Brain | ½–½ | Mykola Bortnyk | Round 5: Logan Brain - Mykola Bortnyk | Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations | |
| Jan 7, 2024 | Mykola Bortnyk | 1–0 | Joseph Zeltsan | Round 4: Mykola Bortnyk - Joseph Zeltsan | Sicilian Defense: Alapin Variation | |
| Jan 6, 2024 | Mykola Bortnyk | 1–0 | Bryan Lin | Round 3: Mykola Bortnyk - Bryan Lin | Ruy Lopez: Closed, Worrall Attack, Castling Line | |
| Jan 6, 2024 | William Safranek | 0–1 | Mykola Bortnyk | Round 2: William Safranek - Mykola Bortnyk | Modern Defense: Standard Defense | |
| Jan 5, 2024 | Mykola Bortnyk | 1–0 | Aditeya Das | Round 1: Mykola Bortnyk Player 1 - Aditeya Das Player 22 | Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted | |
| Dec 10, 2023 | Harshit Raja | ½–½ | Mykola Bortnyk | Round 6: Harshit Raja - Mykola Bortnyk | Alekhine Defense: Modern Variation, Alburt Variation | |
| Dec 10, 2023 | Daniel Johnston | 0–1 | Mykola Bortnyk | Round 5: Daniel Johnston - Mykola Bortnyk | Modern Defense: Standard Defense | |
| Dec 9, 2023 | Mykola Bortnyk | ½–½ | Joseph Zeltsan | Round 4: Mykola Bortnyk - Joseph Zeltsan | Sicilian Defense: Four Knights Variation | |
| Dec 9, 2023 | Mykola Bortnyk | 1–0 | Liam Putnam | Round 3: Mykola Bortnyk - Liam Putnam | Caro-Kann Defense: Two Knights Attack | |
| Dec 9, 2023 | William Graif | 0–1 | Mykola Bortnyk | Round 2: William Graif - Mykola Bortnyk | Sicilian Defense: Closed | |
| Dec 8, 2023 | Mykola Bortnyk | 1–0 | Aditeya Das | Round 1: Mykola Bortnyk - Aditeya Das | Sicilian Defense: Najdorf Variation, Main Line | |
| Nov 12, 2023 | Mykola Bortnyk | 1–0 | Todd Andrews | Round 9: Mykola Bortnyk - Todd Andrews | Benko Gambit Declined: Pseudo-Sämisch | |
| Nov 12, 2023 | Leif Pressman | ½–½ | Mykola Bortnyk | Round 8: Leif Pressman - Mykola Bortnyk | Alekhine Defense: Exchange Variation | |
| Nov 11, 2023 | Mykola Bortnyk | 1–0 | Maili-Jade Ouellet | Round 7: Mykola Bortnyk - Maili-Jade Ouellet | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Nov 11, 2023 | Steve Wongso | 0–1 | Mykola Bortnyk | Round 6: Steve Wongso - Mykola Bortnyk | Alekhine Defense: Four Pawns Attack, Main Line | |
| Nov 10, 2023 | Mykola Bortnyk | 1–0 | Jiangwei Yu | Round 5: Mykola Bortnyk - Jiangwei Yu | Sicilian Defense: Najdorf Variation | |
| Nov 10, 2023 | Jay Bonin | 0–1 | Mykola Bortnyk | Round 4: Jay Bonin - Mykola Bortnyk | Nimzo-Larsen Attack: Modern Variation | |
| Nov 9, 2023 | Megan Lee | 1–0 | Mykola Bortnyk | Round 3: Megan Lee - Mykola Bortnyk | Philidor Defense: Exchange Variation | |
| Nov 9, 2023 | Mykola Bortnyk | ½–½ | Kiren Vivek Nasta | Round 2: Mykola Bortnyk - Kiren Vivek Nasta | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Nov 8, 2023 | Leonid Yudasin | ½–½ | Mykola Bortnyk | Round 1: Leonid Yudasin - Mykola Bortnyk | Alekhine Defense: Modern Variation, Larsen Variation | |
| Sep 4, 2023 | Mykola Bortnyk | ½–½ | Grayson Rorrer | Round 9: Mykola Bortnyk - Grayson Rorrer | Richter-Veresov Attack: Two Knights System | |
| Sep 4, 2023 | Zachary Tanenbaum | 0–1 | Mykola Bortnyk | Round 8: Zachary Tanenbaum - Mykola Bortnyk | Nimzowitsch Defense: Williams Variation | |
| Sep 3, 2023 | Mykola Bortnyk | ½–½ | Qindong Yang | Round 7: Mykola Bortnyk - Qindong Yang | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Sep 3, 2023 | Donald Johnson | 1–0 | Mykola Bortnyk | Round 6: Donald Johnson - Mykola Bortnyk | Alekhine Defense: Exchange Variation | |
| Sep 2, 2023 | Mykola Bortnyk | ½–½ | Miklos Nemeth | Round 5: Mykola Bortnyk - Miklos Nemeth | Nimzo-Indian Defense: Normal Variation, Gligoric System | |
| Sep 2, 2023 | Leonid Yudasin | ½–½ | Mykola Bortnyk | Round 4: Leonid Yudasin - Mykola Bortnyk | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Sep 1, 2023 | Carter Ho | 0–1 | Mykola Bortnyk | Round 3: Carter Ho - Mykola Bortnyk | Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations | |
| Sep 1, 2023 | Mykola Bortnyk | 1–0 | Eugene Yanayt | Round 2: Mykola Bortnyk - Eugene Yanayt | Sicilian Defense: Lasker-Dunne Attack | |
| Aug 31, 2023 | Aiden Reiss | 0–1 | Mykola Bortnyk | Round 1: Aiden Reiss - Mykola Bortnyk | Philidor Defense: Exchange Variation | |
| Jul 10, 2023 | Tanitoluwa Adewumi | 0–1 | Mykola Bortnyk | Round 9: Tanitoluwa Adewumi - Mykola Bortnyk | Alekhine Defense: Four Pawns Attack, Main Line | |
| Jul 10, 2023 | Mykola Bortnyk | 1–0 | Joshua Colas | Round 8: Mykola Bortnyk - Joshua Colas | Queen's Gambit Declined: Three Knights Variation | |
| Jul 9, 2023 | Mykola Bortnyk | ½–½ | Danila Poliannikov | Round 7: Mykola Bortnyk - Danila Poliannikov | Bishop's Opening: Vienna Hybrid | |
| Jul 9, 2023 | Qi Pang | ½–½ | Mykola Bortnyk | Round 6: Qi Pang - Mykola Bortnyk | Dutch Defense: Stonewall Variation, Modern Variation | |
| Jul 8, 2023 | Nathaniel Moor | 0–1 | Mykola Bortnyk | Round 5: Nathaniel Moor - Mykola Bortnyk | Philidor Defense: Exchange Variation | |
| Jul 7, 2023 | Mykola Bortnyk | ½–½ | Justin Lee | Round 3: Mykola Bortnyk - Justin Lee | Slav Defense | |
| Jul 3, 2023 | Mykola Bortnyk | ½–½ | Brandon Jacobson | 51st Annual World Open | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Jun 27, 2023 | Ryan Amburgy | 0–1 | Mykola Bortnyk | 16th Annual Philadelphia International International | Dutch Defense: Classical Variation | |
| Jun 25, 2023 | Mykola Bortnyk | ½–½ | Zaven Andriasian | 16th Annual Philadelphia International International | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Jun 25, 2023 | Eric Liu | * | Mykola Bortnyk | 16th Annual Philadelphia International International | ? | |
| Jun 24, 2023 | Sean Senft | * | Mykola Bortnyk | 16th Annual Philadelphia International International | ? | |
| May 29, 2023 | Terry Luo | ½–½ | Mykola Bortnyk | Round 9: Terry Luo - Mykola Bortnyk | Catalan Opening: Open Defense | |
| May 29, 2023 | Mykola Bortnyk | 0–1 | Akira Nakada | Round 8: Mykola Bortnyk - Akira Nakada | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| May 28, 2023 | Mykola Bortnyk | 1–0 | Ansh Shah | Round 7: Mykola Bortnyk - Ansh Shah | Catalan Opening: Open Defense, Classical Line | |
| May 28, 2023 | Alice Lee | 0–1 | Mykola Bortnyk | Round 6: Alice Lee - Mykola Bortnyk | Nimzo-Indian Defense: Normal Variation, Gligoric System | |
| May 27, 2023 | Eshaan Hebbar | 0–1 | Mykola Bortnyk | Round 5: Eshaan Hebbar - Mykola Bortnyk | Rat Defense: English Rat | |
| May 27, 2023 | Mykola Bortnyk | 0–1 | Justin Chen | Round 4: Mykola Bortnyk - Justin Chen | Sicilian Defense: Modern Variations | |
| May 26, 2023 | Oluwaseun Bisiryu-Salam | 0–1 | Mykola Bortnyk | Round 3: Oluwaseun Bisiryu-Salam - Mykola Bortnyk | Sicilian Defense: Kramnik 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 | Mykola Bortnyk | ½–½ | Qi Pang | Round 1: Mykola Bortnyk - Qi Pang | Slav Defense: Modern Line | |
| 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 | Mykola Bortnyk | ½–½ | Grant Xu | Round 8: Mykola Bortnyk - Grant Xu | Zukertort Opening: Polish Defense | |
| Apr 8, 2023 | Mykola Bortnyk | ½–½ | Erick Zhao | Round 7: Mykola Bortnyk - Erick Zhao | Sicilian Defense: Alapin Variation | |
| Apr 8, 2023 | Joshua Colas | ½–½ | Mykola Bortnyk | Round 6: Joshua Colas - Mykola Bortnyk | Indian Defense: Knights Variation | |
| Apr 7, 2023 | Alice Lee | ½–½ | Mykola Bortnyk | Round 5: Alice Lee - Mykola Bortnyk | Queen's Gambit Declined: Ragozin Defense | |
| Apr 7, 2023 | Mykola Bortnyk | 1–0 | Terry Luo | Round 4: Mykola Bortnyk - Terry Luo | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Apr 7, 2023 | Andreea Navrotescu | 1–0 | Mykola Bortnyk | Round 3: Andreea Navrotescu - Mykola Bortnyk | Modern Defense: Standard Line | |
| Apr 7, 2023 | Mykola Bortnyk | ½–½ | Aiden Reiss | Round 2: Mykola Bortnyk - Aiden Reiss | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Aug 7, 2022 | Henry Wang | 0–1 | Mykola Bortnyk | Round 9: Henry Wang - Mykola Bortnyk | Zukertort Opening: Sicilian Invitation | |
| Aug 6, 2022 | Mykola Bortnyk | ½–½ | Ezra Chambers | Round 8: Mykola Bortnyk - Ezra Chambers | Semi-Slav Defense: Stoltz Variation | |
| Aug 6, 2022 | Enrico Sevillano | 1–0 | Mykola Bortnyk | Round 7: Enrico Sevillano - Mykola Bortnyk | Philidor Defense: Exchange Variation | |
| Aug 5, 2022 | Mykola Bortnyk | 0–1 | Bryce Tiglon | Round 6: Mykola Bortnyk - Bryce Tiglon | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Aug 5, 2022 | Kirk Ghazarian | ½–½ | Mykola Bortnyk | Round 5: Kirk Ghazarian - Mykola Bortnyk | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Aug 4, 2022 | Mykola Bortnyk | 1–0 | Daniel Fernandez | Round 4: Mykola Bortnyk - Daniel Fernandez | Catalan Opening | |
| Aug 4, 2022 | Kavutskiy | ½–½ | Mykola Bortnyk | Round 3: Kavutskiy, Konstantin - Mykola Bortnyk | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Aug 4, 2022 | Mykola Bortnyk | 1–0 | Josiah Stearman | Round 2: Mykola Bortnyk - Josiah Stearman | Sicilian Defense: Alapin Variation | |
| Aug 3, 2022 | Andy Lin | 0–1 | Mykola Bortnyk | Round 1: Andy Lin - Mykola Bortnyk | King's Indian Attack | |
| Jul 11, 2022 | Danila Poliannikov | ½–½ | Mykola Bortnyk | Round 9: Danila Poliannikov - Mykola Bortnyk | Alekhine Defense: Modern Variation, Larsen Variation | |
| Jul 11, 2022 | Mykola Bortnyk | 1–0 | Levy Rozman | Round 8: Mykola Bortnyk - Levy Rozman | Catalan Opening: Open Defense | |
| Jul 10, 2022 | Chawit Asavasaetakul | 0–1 | Mykola Bortnyk | Round 7: Chawit Asavasaetakul - Mykola Bortnyk | Indian Defense: London System | |
| Jul 10, 2022 | Mykola Bortnyk | ½–½ | Roberto Martin Del Campo | Round 6: Mykola Bortnyk - Roberto Martin Del Campo | East Indian Defense | |
| Jul 9, 2022 | Akira Nakada | ½–½ | Mykola Bortnyk | Round 5: Akira Nakada - Mykola Bortnyk | Semi-Slav Defense: Stoltz Variation | |
| Jul 9, 2022 | Mykola Bortnyk | ½–½ | Tanitoluwa Adewumi | Round 4: Mykola Bortnyk - Tanitoluwa Adewumi | Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange | |
| Jul 8, 2022 | Brewington Hardaway | 1–0 | Mykola Bortnyk | Round 3: Brewington Hardaway - Mykola Bortnyk | Pirc Defense: Classical Variation, Quiet System, Chigorin Line | |
| Jul 8, 2022 | Mykola Bortnyk | 1–0 | Nguyen Khoi Nguyen Le | Round 2: Mykola Bortnyk - Nguyen Khoi Nguyen Le | Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense | |
| Jul 8, 2022 | Mykola Bortnyk | 1–0 | Gus Huston | Round 1: Mykola Bortnyk - Gus Huston | Catalan Opening: Closed, Main Line | |