| Dec 12, 2023 | Robert Baskin | ½–½ | Okan Ozsakallioglu | Round 9: Robert Baskin - Okan Ozsakallioglu | Petrov's Defense: Classical Attack | |
| Dec 11, 2023 | Okan Ozsakallioglu | ½–½ | Zaur Mammadov | Round 8: Okan Ozsakallioglu - Zaur Mammadov | Caro-Kann Defense: Endgame Offer | |
| Dec 10, 2023 | Ivan Ivanisevic | * | Okan Ozsakallioglu | Round 7: Ivan Ivanisevic - Okan Ozsakallioglu | Slav Indian | |
| Dec 10, 2023 | Okan Ozsakallioglu | 1–0 | Zvonko Stanojoski | Round 6: Arda Camlar - Meylis Annaberdiyev | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 9, 2023 | Eltaj Safarli | ½–½ | Okan Ozsakallioglu | Round 5: Eltaj Safarli - Okan Ozsakallioglu | Ruy Lopez: Berlin Defense, Mortimer Variation | |
| Dec 8, 2023 | Okan Ozsakallioglu | 1–0 | Vuk Miletic | Round 4: Okan Ozsakallioglu - Vuk Miletic | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 8, 2023 | Meylis Annaberdiyev | 1–0 | Okan Ozsakallioglu | Round 3: Meylis Annaberdiyev - Okan Ozsakallioglu | Sicilian Defense: French Variation, Westerinen Attack | |
| Dec 7, 2023 | Okan Ozsakallioglu | 1–0 | Alexander Krastev | Round 2: Okan Ozsakallioglu - Alexander Krastev | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 6, 2023 | Sandra Djukic | 0–1 | Okan Ozsakallioglu | Round 1: Sandra Djukic - Okan Ozsakallioglu | Slav Defense: Quiet Variation, Schallopp Defense | |
| Oct 8, 2023 | Slavisa Milanovic | ½–½ | Okan Ozsakallioglu | Round 11: Slavisa Milanovic - Okan Ozsakallioglu | King's Indian Attack | |
| Oct 7, 2023 | Okan Ozsakallioglu | 1–0 | Atakan Mert Bicer | Round 10: Okan Ozsakallioglu - Atakan Mert Bicer | Caro-Kann Defense: Endgame Variation | |
| Oct 6, 2023 | Ozgun Sahin | ½–½ | Okan Ozsakallioglu | Round 9: Ozgun Sahin - Okan Ozsakallioglu | Pirc Defense: Austrian Attack, Dragon Formation | |
| Oct 5, 2023 | Okan Ozsakallioglu | 1–0 | Vuk Djordjevic | Round 8: Okan Ozsakallioglu - Vuk Djordjevic | French Defense: Tarrasch Variation | |
| Oct 4, 2023 | Esat Baglan | ½–½ | Okan Ozsakallioglu | Round 6: Esat Baglan - Okan Ozsakallioglu | Slav Defense: Exchange Variation | |
| Oct 3, 2023 | Novak Cabarkapa | ½–½ | Okan Ozsakallioglu | Round 2: Novak Cabarkapa - Okan Ozsakallioglu | Sicilian Defense: French Variation | |
| Oct 3, 2023 | Okan Ozsakallioglu | 1–0 | Ilija Stanojevic | Round 3: Okan Ozsakallioglu - Ilija Stanojevic | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 3, 2023 | Okan Ozsakallioglu | 1–0 | Emir Dizdarevic | Round 5: Okan Ozsakallioglu - Emir Dizdarevic | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Sep 16, 2023 | Huseyin Said Deveci | 1–0 | Okan Ozsakallioglu | Round 9: Huseyin Said Deveci - Okan Ozsakallioglu | Philidor Defense: Lion Variation | |
| Sep 16, 2023 | Okan Ozsakallioglu | ½–½ | Vaso Blesic | Round 8: Okan Ozsakallioglu - Vaso Blesic | Four Knights Game: Spanish Variation, Rubinstein Variation Accepted | |
| Sep 15, 2023 | Okan Ozsakallioglu | 1–0 | Aryan Gholami | Round 7: Okan Ozsakallioglu - Aryan Gholami | Caro-Kann Defense: Endgame Offer | |
| Sep 14, 2023 | Vugar Rasulov | ½–½ | Okan Ozsakallioglu | Round 6: Vugar Rasulov - Okan Ozsakallioglu | Bishop's Opening: Berlin Defense | |
| Sep 14, 2023 | Melih Yurtseven | 1–0 | Okan Ozsakallioglu | Round 5: Melih Yurtseven - Okan Ozsakallioglu | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Sep 13, 2023 | Okan Ozsakallioglu | ½–½ | Mark Pavlov | Round 4: Okan Ozsakallioglu - Mark Pavlov | French Defense: Tarrasch Variation, Morozevich Variation | |
| Sep 12, 2023 | Okan Ozsakallioglu | ½–½ | Seyed Kian Poormosavi | Round 3: Okan Ozsakallioglu - Seyed Kian Poormosavi | Modern Defense: Two Knights Variation, Suttles Variation | |
| Sep 12, 2023 | Bryce Tiglon | ½–½ | Okan Ozsakallioglu | Round 2: Bryce Tiglon - Okan Ozsakallioglu | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Sep 11, 2023 | Konstantine Shanava | 1–0 | Okan Ozsakallioglu | Round 1: Konstantine Shanava - Okan Ozsakallioglu | Sicilian Defense: Snyder Variation | |
| Sep 9, 2023 | Seyed Kian Poormosavi | 1–0 | Okan Ozsakallioglu | Round 9: Seyed Kian Poormosavi - Okan Ozsakallioglu | Sicilian Defense: French Variation, Westerinen Attack | |
| Sep 9, 2023 | Okan Ozsakallioglu | 0–1 | Hasan Huseyin Celik | Round 8: Okan Ozsakallioglu - Hasan Huseyin Celik | English Opening: King's English Variation, Two Knights Variation | |
| Sep 8, 2023 | Okan Ozsakallioglu | 0–1 | Mikhail Bryakin | Round 7: Okan Ozsakallioglu - Mikhail Bryakin | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Sep 7, 2023 | Vugar Rasulov | 1–0 | Okan Ozsakallioglu | Round 6: Vugar Rasulov - Okan Ozsakallioglu | King's Indian Defense: Fianchetto Variation, Kavalek Defense | |
| Sep 7, 2023 | Ali Alper Celik | 0–1 | Okan Ozsakallioglu | Round 5: Ali Alper Celik - Okan Ozsakallioglu | Modern Defense: Standard Defense | |
| Sep 6, 2023 | Okan Ozsakallioglu | 0–1 | Bryce Tiglon | Round 4: Okan Ozsakallioglu - Bryce Tiglon | French Defense: King's Indian Attack | |
| Sep 5, 2023 | Isik Can | 1–0 | Okan Ozsakallioglu | Round 3: Isik Can - Okan Ozsakallioglu | King's Indian Attack: Symmetrical Defense | |
| Sep 5, 2023 | Okan Ozsakallioglu | 1–0 | Atilla Kuru | Round 2: Okan Ozsakallioglu - Atilla Kuru | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Sep 4, 2023 | Okan Ozsakallioglu | 0–1 | Konstantine Shanava | Round 1: Okan Ozsakallioglu - Konstantine Shanava | Modern Defense: Two Knights Variation, Suttles Variation | |
| Dec 27, 2022 | Maksim Schekachikhin | 1–0 | Okan Ozsakallioglu | Round 9: Maksim Schekachikhin - Okan Ozsakallioglu | Slav Defense: Exchange Variation | |
| Dec 27, 2022 | Okan Ozsakallioglu | 0–1 | Salih Eke | Round 8: Okan Ozsakallioglu - Salih Eke | Sicilian Defense: Old Sicilian | |
| Dec 26, 2022 | Ahmet Olcum | 0–1 | Okan Ozsakallioglu | Round 7: Ahmet Olcum - Okan Ozsakallioglu | King's Indian Attack | |
| Dec 25, 2022 | Okan Ozsakallioglu | ½–½ | Metehan Ozen | Round 6: Okan Ozsakallioglu - Metehan Ozen | Semi-Slav Defense | |
| Dec 25, 2022 | Atilla Kuru | ½–½ | Okan Ozsakallioglu | Round 5: Atilla Kuru - Okan Ozsakallioglu | Caro-Kann Defense: Advance Variation, Short Variation | |
| Dec 24, 2022 | Okan Ozsakallioglu | 1–0 | Branimir Maksimovic | Round 4: Okan Ozsakallioglu - Branimir Maksimovic | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Dec 23, 2022 | Sasho Nikolov | 0–1 | Okan Ozsakallioglu | Round 3: Sasho Nikolov - Okan Ozsakallioglu | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Dec 23, 2022 | Okan Ozsakallioglu | 1–0 | Batu Angun | Round 2: Okan Ozsakallioglu - Batu Angun | Sicilian Defense: Najdorf Variation, English Attack | |
| Dec 22, 2022 | Serhan Berat Ozdemir | 1–0 | Okan Ozsakallioglu | Round 1: Serhan Berat Ozdemir - Okan Ozsakallioglu | Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense | |
| Dec 20, 2022 | Okan Ozsakallioglu | 0–1 | Umut Erdem Gunduz | Round 9: Okan Ozsakallioglu - Umut Erdem Gunduz | Benoni Defense: Fianchetto Variation | |
| Dec 20, 2022 | Maksim Schekachikin | ½–½ | Okan Ozsakallioglu | Round 8: Maksim Schekachikin - Okan Ozsakallioglu | Semi-Slav Defense: Accelerated Meran Variation | |
| Dec 19, 2022 | Branimir Maksimovic | 1–0 | Okan Ozsakallioglu | Round 7: Branimir Maksimovic - Okan Ozsakallioglu | Slav Defense: Quiet Variation, Schallopp Defense | |
| Dec 19, 2022 | Okan Ozsakallioglu | 0–1 | Selim Citak | Round 6: Okan Ozsakallioglu - Selim Citak | Ruy Lopez: Exchange Variation, Gligoric Variation | |
| Dec 18, 2022 | Okan Ozsakallioglu | ½–½ | Vaso Blesic | Round 5: Okan Ozsakallioglu - Vaso Blesic | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Dec 17, 2022 | Emre Emin Dedebas | 0–1 | Okan Ozsakallioglu | Round 4: Emre Emin Dedebas - Okan Ozsakallioglu | Slav Defense: Modern Line | |
| Dec 16, 2022 | Okan Ozsakallioglu | ½–½ | Serhan Berat Ozdemir | Round 3: Okan Ozsakallioglu - Serhan Berat Ozdemir | Caro-Kann Defense: Endgame Offer | |
| Dec 16, 2022 | Sasho Nikolov | 1–0 | Okan Ozsakallioglu | Round 2: Sasho Nikolov - Okan Ozsakallioglu | Slav Defense | |
| Dec 15, 2022 | Kerem Tinmaz | 0–1 | Okan Ozsakallioglu | Round 1: Kerem Tinmaz - Okan Ozsakallioglu | Sicilian Defense: Closed | |